US3317376A - Germicidal fabric - Google Patents
Germicidal fabric Download PDFInfo
- Publication number
- US3317376A US3317376A US257843A US25784363A US3317376A US 3317376 A US3317376 A US 3317376A US 257843 A US257843 A US 257843A US 25784363 A US25784363 A US 25784363A US 3317376 A US3317376 A US 3317376A
- Authority
- US
- United States
- Prior art keywords
- fabric
- weight
- fabrics
- phenol
- germicidal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004744 fabric Substances 0.000 title claims description 67
- 230000002070 germicidal effect Effects 0.000 title description 14
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910021538 borax Inorganic materials 0.000 claims description 14
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 14
- 235000011187 glycerol Nutrition 0.000 claims description 14
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 claims description 14
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 14
- 239000004328 sodium tetraborate Substances 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 238000009877 rendering Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 16
- 230000000844 anti-bacterial effect Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 8
- 241000191967 Staphylococcus aureus Species 0.000 description 6
- 244000052616 bacterial pathogen Species 0.000 description 6
- 230000005764 inhibitory process Effects 0.000 description 5
- 229920006395 saturated elastomer Polymers 0.000 description 5
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 241000194017 Streptococcus Species 0.000 description 3
- 239000002054 inoculum Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229920001817 Agar Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 238000009631 Broth culture Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 241000191940 Staphylococcus Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 229930002875 chlorophyll Natural products 0.000 description 2
- 235000019804 chlorophyll Nutrition 0.000 description 2
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000013207 serial dilution Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 241001312524 Streptococcus viridans Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000002949 hemolytic effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000006916 nutrient agar Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011121 vaginal smear Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
Definitions
- This invention relates to impregnated fabrics having anti-bacterial and germicidal properties and to methods and compositions for producing such fabrics.
- fabrics may be treated in such a Way that they resist the growth of and even destroy bacteria and germs upon contact. Furthermore, according to the invention, such properties maybe imparted to the fabrics in a single treatment and are found to persist over long periods of time.
- Souring In both industrial and home'washing processes, it is conventional practice to sour the wash in order to obtain a germicidal effect. Souring generally consists in adding to the wash water a weak acid or a salt which functions as a weak acid to lower the pH of the water to about 5. While this method is somewhat effective in killing germs present in the fabric which is being laundered, the treatment is found to have certain drawbacks.
- souring is not entirely effective against certain hard-to-kill germs and bacteria, such as Staphylococcus aureus. Acidifying the wash water also has been found to be harmful to the life of the fabric and tends to accelerate fading of some dyes used in coloring fabrics. In addition, the germicidal effect of souring is not only incomplete but is of short duration.
- fabrics made from synethtic or natural fibers and blends thereof and including both woven and non-woven fabrics are also comprise metallic and glass fibers now widely employed in the manufacture of various fabrics.
- a further object of the invention is to provide fabrics of the foregoing type wherein the bactericidal activity persists over a considerable period of time.
- Another object of the invention is to provide a method for treating fabrics to render them germicidal and bactericidal and which is simple and efficient and does not deleteriously effect the fabric being treated.
- An additional object of the present invention is to provide a method and composition for treating fabrics which results in effective and long lasting germicidal and bactericidal action and which is not harmful to the life or appearance of the fabric treated.
- a further object of the invention is to provide fabrics and methods for producing such fabrics so that they are germ-free and are completely resistant to hard-to-kill organisms, such as Staphylococcus and Streptococcus.
- the proposed invention comprises impregnating the fabrics with an aqueous solution of sodium phenolate, sodium tetraborate, glycerine, and phenol.
- Vaginal smears taken after the use of such tampons show a marked reduction in the flora count as compared with smears taken after the use of conventional nonimpregnated tampons.
- Form VI The above formulation (Formula VI) is then applied to hospital gowns and gauze masks according to the following procedure suggested by the U.S.D.A. and the fabrics are tested to determine bactericidal activity against Staphylococcus aureus:
- test organism used is a 24-hour broth culture which is subcultured from a stock nutrient agar culture of Staphylococcus aureus, FDA 209, which is inoculated and grown for not more than one month. Only those cultures of organisms of which an aliquot shows survival in a 1:80 dilution of phenol for 5 minutes and in a 1:90 dilution of phenol for -15 minutes are considered satisfactory for testing purposes.
- a 24-hour broth culture of the test organism is centrifuged for 10 minutes and the supernatant liquid is removed.
- a button of the test organism is then resuspended in 10 ml. of distilled water.
- Serial dilutions are then made using 10 ml. aliquots of distilled water and the third dilution is reserved for use as the inoculum or test organism.
- the number of organisms in 0.05 ml. of the third serial dilution is then counted using the direct microscopic method and employing a Petrof-Houser counting chamber.
- the 0.05 ml. sample contains approximately 50,000 organisms.
- Some of the cloth sections are impregnated with the unaltered solution having a pH of about 8 and other sections with a solution to which sufficient sodium bifluoride sour is added to lower the pH to about 5, the usual pH level for home or industrial laundering.
- the fabric sections are then air dried and are cut into smaller l-inch squares.
- the sections prepared as described above are then placed in sterile petri dishes and are dried at room temperature for three hours.
- the sections of cloth are placed on sterile agar plates and are carefully overlayed with 2 ml. of the inoculum and sterile agar using a circular motion during application from the outside toward the center of the cloth swatch to avoid flooding organisms.
- the section is then incubated for 48 hours after which the colonies on the section are counted and the percent inhibited is calculated.
- EXAMPLE VII The same procedure is followed as in Example V1 except that the test organism employed is Streptococcus viridans. The findings again show complete destruction and inhibition of the organism.
- EXAMPLE VIII The same procedure is followed as in Example VI except that the test organism employed is group A beta hemolytic Streptococcus. Again, complete destruction of the organism is observed.
- Example V1 The solution of Example V1 is added to a large hospital washing machine. An amount of the solution equal to about 5% by weight of the weight of the clothes being laundered is employed. The washing machine is then operated through the normal wash and rinse cycles. The laundered clothes are found to be germ free and to have a residual inhibiting effect with respect to Staphylococcus aureus.
- composition of the present invention is added to wash water, as in the above example, it is necessary to employ a somewhat greater amount of the composition, than is used in the immersion method of impregnation, in order to obtain the desired germicidal and bacteriostatic effect. This, of course, is due to the higher dilution which occurs upon addition of wash water to the fabric. While good results can be obtained with quite small amounts of the composition, the best and most reliable results are obtained by using the composition in the amount of at least 5% by weight of the fabric in washing machine or similar dilution-type applications.
- the invention has shown the way to both industrial and home treatments for fabrics by impregnation and washing to kill germs present in the fabric and to inhibit the contamination of the fabric by such germs.
- the invention has provided highly effective compositions and methods for producing fabrics which resist Staphylococcus and Streptococcus organisms which are very troublesome and difficult to eliminate disease producing organisms.
- aqueous solution of the stated type provides a ready means for effecting the impregnation
- other methods may be selected for achieving the same end.
- the solution might be sprayed onto the fabric or the fibers making up the fabric might be impregnated before weaving.
- a wide variety of fabrics may be treated according to the present invention including loose weave gauze type materials employed in bandages and compresses and the close weave fabrics normally utilized in the manufacture of garments, bed sheets and the like.
- the desired results are obtained with cotton, rayon, nylon, wool, and various blends of these materials.
- a method for rendering fabric germ-free and germresistant comprising impregnating said fabric with an aqueous solution of the following composition:
- a method for destroying Staphylococcus aureus organisms in fabric and making the fabric resistant to said organisms comprising washing said fabric in water containing at least 5% by weight, based upon the weight of the fabric, of an aqueous solution of the following composition:
- Fabric having germicidal and bactericidal activity comprising fabric impregnated with an aqueous solution containing from .8% to 15 sodium phenolate, from 13% to 5.5 sodium tetraborate, from .8% to 15% glycerine, from 2.0% to 16.5 phenol and the balance water.
- Germ-free fabric which is resistant to contamination by Staphylococcus aureus organisms comprising a fabric impregnated with at least 0.01% by weight, based upon the weight of the fabric, of an aqueous solution of the following composition:
- Fabric having germicidal and bactericidal activity comprising fabric impregnated with an aqueous solution containing from .8% to 15% sodium phenolate, from .3% to 5.5% sodium tetraborate, from .8% to 15 glycerine, from 2% to 16.5% phenol, up to about 2% of a coloring agent and the balance water.
- a vaginal tampon having germicidal and bactericidal activity comprising porous fabric impregnated with an aqueous solution containing from .8% to 15% sodium phenolate, from .3% to 5.5% sodium tetraborate, from .8% to 15% glycerine, from 2% to 16.5% phenol and the balance water.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Description
United States Patent 3,317,376 GERMICIDAL FABRIC Robert I. Schattner, 3636 16th St. NW., Washington, D.C. 20010 No Drawing. Filed Feb. 12, 1963, Ser. No. 257,843 7 Claims. (Cl. 16738.7)
This invention relates to impregnated fabrics having anti-bacterial and germicidal properties and to methods and compositions for producing such fabrics.
This is continuation-in-part of pending application Ser. No. 191,447, filed May 1, 1962, by the same inventor, now abandoned.
It is generally desirable to provide fabrics, either in bolt form or after manufacture into garments, bandages, swabs, tampons, or the like, which have bactericidal and germicidal properties. This is especially true in the case of fabrics which are to come in contact with the body in the course of their use and which may be exposed team environment which tends to promote the growth of bacterial and germs.
According to the present invention, applicant has found that fabrics may be treated in such a Way that they resist the growth of and even destroy bacteria and germs upon contact. Furthermore, according to the invention, such properties maybe imparted to the fabrics in a single treatment and are found to persist over long periods of time.
In both industrial and home'washing processes, it is conventional practice to sour the wash in order to obtain a germicidal effect. Souring generally consists in adding to the wash water a weak acid or a salt which functions as a weak acid to lower the pH of the water to about 5. While this method is somewhat effective in killing germs present in the fabric which is being laundered, the treatment is found to have certain drawbacks.
First of all, souring is not entirely effective against certain hard-to-kill germs and bacteria, such as Staphylococcus aureus. Acidifying the wash water also has been found to be harmful to the life of the fabric and tends to accelerate fading of some dyes used in coloring fabrics. In addition, the germicidal effect of souring is not only incomplete but is of short duration.
Within the scope of the present invention are fabrics made from synethtic or natural fibers and blends thereof and including both woven and non-woven fabrics. The fabric may also comprise metallic and glass fibers now widely employed in the manufacture of various fabrics.
It is therefore an object of the invention to provide fabrics having bactericidal and germicidal properties.
A further object of the invention is to provide fabrics of the foregoing type wherein the bactericidal activity persists over a considerable period of time.
Another object of the invention is to provide a method for treating fabrics to render them germicidal and bactericidal and which is simple and efficient and does not deleteriously effect the fabric being treated.
An additional object of the present invention is to provide a method and composition for treating fabrics which results in effective and long lasting germicidal and bactericidal action and which is not harmful to the life or appearance of the fabric treated.
A further object of the invention is to provide fabrics and methods for producing such fabrics so that they are germ-free and are completely resistant to hard-to-kill organisms, such as Staphylococcus and Streptococcus.
Briefly, the proposed invention comprises impregnating the fabrics with an aqueous solution of sodium phenolate, sodium tetraborate, glycerine, and phenol.
Up to about 2% of various coloring agents may also be added so that the color of impregnant corresponds to the color of the fabric being treated. In the case of white fabrics, of course, a substantially colorless solu-. tion may be employed or various whitening or brightening agents may be added to the solution.
It has been found that aqueous solutions having the following general formulation are highly effective in rendering fabrics germicidal:
Percent Sodium phenolate .8 to 15 Sodium tetraborate .3 to 5.5 Glycerine .8 to 15 Phenol .2 to 16.5 Water Balance Amounts are stated in percent by weight throughout the present description and in the following claims, unless otherwise indicated.
EXAMPLE I The familiar green hospital gowns are immersed in a solution of the following composition until the fabric is saturated:
EXAMPLE II Hospital gowns of the type described in Example I are immersed in a solution of the following composition until they are saturated:
Percent Sodium phenolate 1.2 Sodium tetraborate .45 Glycerine 1.2 Phenol 3 Water Balance The gowns are then dried as in the and are ready for use.
EXAMPLE III Hospital gowns of the type described in Example I are immersed in a solution of the following composition until they are saturated:
preceding example Percent Sodium phenolate 15 Sodium tetraborate 5.5 Glycerine 15 Phenol 16.5 Water Balance EXAMPLE IV Hospital gowns of the type described in Example I are -1mmersed in a solution of the followingcomposition until they are saturated:
Percent Sodium phenolate Q. 1.5 Sodium tetraborate .5 Glycerine 1.3 Phenol 3.5 Chlorophyll .75 Water Balance a roughly corresponding to the color of the In the foregoing example, the chlorophyll is added so that the impregnating solution has a light green color gowns being treated.
EXAMPLE V A vaginal tampon of rolled cotton gauze is immersed in a solution having the following composition until saturated:
Percent Sodium phenolate 1 Sodium tetraborate .4 Glycerine l Phenol 2.5 Water Balance The tampon is then dried.
Vaginal smears taken after the use of such tampons show a marked reduction in the flora count as compared with smears taken after the use of conventional nonimpregnated tampons.
EXAMPLE VI A solution of the following composition is prepared:
Percent Sodium phenolate 1.27 Sodium tetraborate 2.51 Glycerine 2.40 Phenol 6.9 Water 86.92
The above formulation (Formula VI) is then applied to hospital gowns and gauze masks according to the following procedure suggested by the U.S.D.A. and the fabrics are tested to determine bactericidal activity against Staphylococcus aureus:
(a) Preparation of the inoculum The test organism used is a 24-hour broth culture which is subcultured from a stock nutrient agar culture of Staphylococcus aureus, FDA 209, which is inoculated and grown for not more than one month. Only those cultures of organisms of which an aliquot shows survival in a 1:80 dilution of phenol for 5 minutes and in a 1:90 dilution of phenol for -15 minutes are considered satisfactory for testing purposes.
A 24-hour broth culture of the test organism is centrifuged for 10 minutes and the supernatant liquid is removed. A button of the test organism is then resuspended in 10 ml. of distilled water. Serial dilutions are then made using 10 ml. aliquots of distilled water and the third dilution is reserved for use as the inoculum or test organism. The number of organisms in 0.05 ml. of the third serial dilution is then counted using the direct microscopic method and employing a Petrof-Houser counting chamber. The 0.05 ml. sample contains approximately 50,000 organisms.
(b) Preparation of the fabric The fabric to be treated is cut into sections about 12 inches square and the sections are weighed. A series of fabric sections are then impregnated with the above solution, varying the amount of solution as a percent of the weight of the particular section of cloth.
Some of the cloth sections are impregnated with the unaltered solution having a pH of about 8 and other sections with a solution to which sufficient sodium bifluoride sour is added to lower the pH to about 5, the usual pH level for home or industrial laundering.
The fabric sections are then air dried and are cut into smaller l-inch squares.
(0) Test procedure The sections prepared as described above are then placed in sterile petri dishes and are dried at room temperature for three hours. Next, the sections of cloth are placed on sterile agar plates and are carefully overlayed with 2 ml. of the inoculum and sterile agar using a circular motion during application from the outside toward the center of the cloth swatch to avoid flooding organisms. The section is then incubated for 48 hours after which the colonies on the section are counted and the percent inhibited is calculated.
A representative sampling of the results of the tests are set forth in the following table:
TABLE I.INHIBITION OF STAPHYLOOOOCUS AUREUS BY IMPRE GNATION OF FABRIC WITH FORMULA VI Amount of Formula Inhibition Sample No. VI as a percent of Percent pH 8.0
the weight of the pH 5.0 Percent cloth sample As will be seen from the above data, 100% inhibition is achieved with as low as 0.01% of the formula, calculated as a per-cent by weight of the cloth section. It is also apparent that 100% inhibition is attained at the ordinary pH of the solution which is about 8 and also with the pH reduced to about 5 by the addition of a sour. Thus, it is clear that souring does not adversely affect the ability of the composition to inhibitStaphylococcus aureus.
EXAMPLE VII The same procedure is followed as in Example V1 except that the test organism employed is Streptococcus viridans. The findings again show complete destruction and inhibition of the organism.
EXAMPLE VIII The same procedure is followed as in Example VI except that the test organism employed is group A beta hemolytic Streptococcus. Again, complete destruction of the organism is observed.
EXAMPLE IX The solution of Example V1 is added to a large hospital washing machine. An amount of the solution equal to about 5% by weight of the weight of the clothes being laundered is employed. The washing machine is then operated through the normal wash and rinse cycles. The laundered clothes are found to be germ free and to have a residual inhibiting effect with respect to Staphylococcus aureus.
Where the composition of the present invention is added to wash water, as in the above example, it is necessary to employ a somewhat greater amount of the composition, than is used in the immersion method of impregnation, in order to obtain the desired germicidal and bacteriostatic effect. This, of course, is due to the higher dilution which occurs upon addition of wash water to the fabric. While good results can be obtained with quite small amounts of the composition, the best and most reliable results are obtained by using the composition in the amount of at least 5% by weight of the fabric in washing machine or similar dilution-type applications.
According to the present invention, it has now been made possible to treat fabrics, such as mops, wiping cloths, towels, garments, and the like so that they are rendered germ-free and so that this germ-free condition persists for long periods of time, as, for example, for the normal period between washings.
More specifically, the invention has shown the way to both industrial and home treatments for fabrics by impregnation and washing to kill germs present in the fabric and to inhibit the contamination of the fabric by such germs.
Furthermore, the invention has provided highly effective compositions and methods for producing fabrics which resist Staphylococcus and Streptococcus organisms which are very troublesome and difficult to eliminate disease producing organisms.
While immersion or washing in an aqueous solution of the stated type provides a ready means for effecting the impregnation, other methods may be selected for achieving the same end. For example, the solution might be sprayed onto the fabric or the fibers making up the fabric might be impregnated before weaving.
A wide variety of fabrics may be treated according to the present invention including loose weave gauze type materials employed in bandages and compresses and the close weave fabrics normally utilized in the manufacture of garments, bed sheets and the like. The desired results are obtained with cotton, rayon, nylon, wool, and various blends of these materials.
It will be apparent to those skilled in the art that various modifications may be made in the methods, compositions and products disclosed herein without departing essentially from the spirit and scope of the invention as expressed in the following claims.
What is claimed is:
1. A method for rendering fabric germ-free and germresistant comprising impregnating said fabric with an aqueous solution of the following composition:
from 0.8% to by weight of sodium phenolate,
from 0.3% to 5.5% by weight of sodium tetraborate,
from 0.8% to 15% by weight of glycerine,
from 2.0% to 16.5% by weight of phenol, and
the balance water.
2. The method of claim 1 wherein the amount by weight of said aqueous solution used to impregnate said fabric is at least 0.01% by weight of the fabric.
3. A method for destroying Staphylococcus aureus organisms in fabric and making the fabric resistant to said organisms comprising washing said fabric in water containing at least 5% by weight, based upon the weight of the fabric, of an aqueous solution of the following composition:
from 0.8% to 15% by weight of sodium phenolate,
from 0.3% to 5.5 by weight of sodium tetraborate,
from 0.8% to 15 by weight of glycerine,
from 2.0% to 16.5 by weight of phenol, and
the balance water.
4. Fabric having germicidal and bactericidal activity comprising fabric impregnated with an aqueous solution containing from .8% to 15 sodium phenolate, from 13% to 5.5 sodium tetraborate, from .8% to 15% glycerine, from 2.0% to 16.5 phenol and the balance water.
5. Germ-free fabric which is resistant to contamination by Staphylococcus aureus organisms comprising a fabric impregnated with at least 0.01% by weight, based upon the weight of the fabric, of an aqueous solution of the following composition:
1.27% by weight of sodium phenolate,
2.51% by weight of sodium tetraborate,
2.40% by weight of glycerine,
6.90% by weight of phenol, and
86.92% water.
6. Fabric having germicidal and bactericidal activity and comprising fabric impregnated with an aqueous solution containing from .8% to 15% sodium phenolate, from .3% to 5.5% sodium tetraborate, from .8% to 15 glycerine, from 2% to 16.5% phenol, up to about 2% of a coloring agent and the balance water.
7. A vaginal tampon having germicidal and bactericidal activity comprising porous fabric impregnated with an aqueous solution containing from .8% to 15% sodium phenolate, from .3% to 5.5% sodium tetraborate, from .8% to 15% glycerine, from 2% to 16.5% phenol and the balance water.
References Cited by the Examiner UNITED STATES PATENTS 4/1890 Grossich 16784 FOREIGN PATENTS 765,457 1/ 1957 Great Britain. 548,007 9/ 1942 Great Britain. 326,987 3/1930 Great Britain.
OTHER REFERENCES ALBERT T. MEYERS, Primary Examiner.
FRANK CACCIAPAGLIA, SAM ROSEN, JULIAN S,
LEVITT, Examiners.
A. MENTIS, Assistant Examiner,
Claims (1)
1. A METHOD FOR RENDERING FABRIC GERM-FREE AND GERMRESISTANT COMPRISING IMPREGNATING SAID FABRIC WITH AN AQUEOUS SOLUTION OF THE FOLLOWING COMPOSITION: FROM 0.8% TO 15% BY WEIGHT OF SODIUM PHENOLATE, FROM 0.3% TO 5.5% BY WEIGHT OF SODIUM TETRABORATE, FROM 0.8% TO 15% BY WEIGHT OF GLYCERINE, FROM 2.0% TO 16.5% BY WEIGHT OF PHENOL, AND THE BALANCE WATER.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US257843A US3317376A (en) | 1963-02-12 | 1963-02-12 | Germicidal fabric |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US257843A US3317376A (en) | 1963-02-12 | 1963-02-12 | Germicidal fabric |
Publications (1)
Publication Number | Publication Date |
---|---|
US3317376A true US3317376A (en) | 1967-05-02 |
Family
ID=22978003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US257843A Expired - Lifetime US3317376A (en) | 1963-02-12 | 1963-02-12 | Germicidal fabric |
Country Status (1)
Country | Link |
---|---|
US (1) | US3317376A (en) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103001A (en) * | 1976-08-30 | 1978-07-25 | Schattner Robert I | Buffered phenol-glutaraldehyde sterilizing compositions |
US4363319A (en) * | 1980-06-30 | 1982-12-14 | Applied Medical Devices, Inc. | Ready-to-use bandage incorporating a coagulant composition and method of preparing same |
US4721511A (en) * | 1984-10-05 | 1988-01-26 | W. R. Grace & Co. | Leach resistant antimicrobial fabric |
US4738847A (en) * | 1985-01-14 | 1988-04-19 | Kimberly-Clark Corporation | Multi-ply virucidal product |
US4828912A (en) * | 1981-07-20 | 1989-05-09 | Kimberly-Clark Corporation | Virucidal product having virucidal and/or germicidal properties |
US4855139A (en) * | 1987-01-20 | 1989-08-08 | Med. Fab (Lafayette), Inc. | Fungicidally active cellulosic textile compositions, or articles of manufacture |
US4978530A (en) * | 1986-05-02 | 1990-12-18 | Health Care Products, Inc. | Sanitized, disinfected and sporicidal articles, and processes for sanitizing, disinfecting and rendering objects sporicidal |
US6239048B1 (en) | 1994-12-28 | 2001-05-29 | Fibermark, Inc. | Light-activated antimicrobial and antiviral materials |
WO2003030953A1 (en) * | 2001-10-02 | 2003-04-17 | Kimberly-Clark Worldwide, Inc. | Inhibition of exoprotein production using aromatic compositions |
US6586477B1 (en) | 2002-10-31 | 2003-07-01 | Sporicidin Company | Teat dip composition containing phenol and phenate |
US20030135173A1 (en) * | 2001-10-02 | 2003-07-17 | Kimberly-Clark Worldwide, Inc. | Inhibition of exoprotein production in absorbent articles using aromatic compositions |
US20040197371A1 (en) * | 2001-10-02 | 2004-10-07 | Kimberly-Clark Worldwide, Inc. | Aromatic compositions as inhibitors of exoprotein production in non-absorbent articles |
US20050100601A1 (en) * | 2003-11-07 | 2005-05-12 | Viratox, L.L.C. | Virucidal activities of cetylpyridinium chloride |
US20060067990A1 (en) * | 2004-09-30 | 2006-03-30 | Kimberly-Clark Worldwide, Inc. | Absorbent articles for inhibiting the production of exoproteins |
US20060067991A1 (en) * | 2004-09-30 | 2006-03-30 | Kimberly-Clark Worldwide, Inc. | Non-absorbent articles for inhibiting the production of exoproteins |
US7026354B2 (en) | 2001-10-02 | 2006-04-11 | Kimberly-Clark Worldwide, Inc. | Aromatic compositions for the inhibition of exoprotein production from gram positive bacteria |
US20100144877A1 (en) * | 2007-02-21 | 2010-06-10 | Viratox, L.L.C. | Synergistic Enhancement of Calcium Propionate |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US426933A (en) * | 1890-04-29 | Office | ||
GB326987A (en) * | 1929-03-11 | 1930-03-27 | Lewis Silvanus Williams | Improvements in boot and shoe socks |
GB548007A (en) * | 1941-12-05 | 1942-09-21 | Walter Thomas | Improvements in and relating to rendering materials antiseptic, germicidal, hygienic or the like |
GB765457A (en) * | 1953-08-05 | 1957-01-09 | Edward Charles Edmund Hemsted | Improvements in and relating to the preparation of impregnated or medicated aggregates of water-soluble fibres and articles made therefrom |
-
1963
- 1963-02-12 US US257843A patent/US3317376A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US426933A (en) * | 1890-04-29 | Office | ||
GB326987A (en) * | 1929-03-11 | 1930-03-27 | Lewis Silvanus Williams | Improvements in boot and shoe socks |
GB548007A (en) * | 1941-12-05 | 1942-09-21 | Walter Thomas | Improvements in and relating to rendering materials antiseptic, germicidal, hygienic or the like |
GB765457A (en) * | 1953-08-05 | 1957-01-09 | Edward Charles Edmund Hemsted | Improvements in and relating to the preparation of impregnated or medicated aggregates of water-soluble fibres and articles made therefrom |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4103001A (en) * | 1976-08-30 | 1978-07-25 | Schattner Robert I | Buffered phenol-glutaraldehyde sterilizing compositions |
US4363319A (en) * | 1980-06-30 | 1982-12-14 | Applied Medical Devices, Inc. | Ready-to-use bandage incorporating a coagulant composition and method of preparing same |
US4828912A (en) * | 1981-07-20 | 1989-05-09 | Kimberly-Clark Corporation | Virucidal product having virucidal and/or germicidal properties |
US4721511A (en) * | 1984-10-05 | 1988-01-26 | W. R. Grace & Co. | Leach resistant antimicrobial fabric |
US4738847A (en) * | 1985-01-14 | 1988-04-19 | Kimberly-Clark Corporation | Multi-ply virucidal product |
US4978530A (en) * | 1986-05-02 | 1990-12-18 | Health Care Products, Inc. | Sanitized, disinfected and sporicidal articles, and processes for sanitizing, disinfecting and rendering objects sporicidal |
US4855139A (en) * | 1987-01-20 | 1989-08-08 | Med. Fab (Lafayette), Inc. | Fungicidally active cellulosic textile compositions, or articles of manufacture |
US6239048B1 (en) | 1994-12-28 | 2001-05-29 | Fibermark, Inc. | Light-activated antimicrobial and antiviral materials |
WO2003030953A1 (en) * | 2001-10-02 | 2003-04-17 | Kimberly-Clark Worldwide, Inc. | Inhibition of exoprotein production using aromatic compositions |
AU2002336472B2 (en) * | 2001-10-02 | 2007-08-23 | Kimberly-Clark Worldwide, Inc. | Inhibition of exoprotein production using aromatic compositions |
US20030135173A1 (en) * | 2001-10-02 | 2003-07-17 | Kimberly-Clark Worldwide, Inc. | Inhibition of exoprotein production in absorbent articles using aromatic compositions |
US7258867B2 (en) | 2001-10-02 | 2007-08-21 | Kimberly-Clark Worldwide, Inc. | Aromatic compositions as inhibitors of exoprotein production in non-absorbent articles |
JP2005523239A (en) * | 2001-10-02 | 2005-08-04 | キンバリー クラーク ワールドワイド インコーポレイテッド | Suppression of exoprotein production using aromatic compounds |
US20040197371A1 (en) * | 2001-10-02 | 2004-10-07 | Kimberly-Clark Worldwide, Inc. | Aromatic compositions as inhibitors of exoprotein production in non-absorbent articles |
US20060135616A1 (en) * | 2001-10-02 | 2006-06-22 | Kimberly-Clark Worldwide, Inc. | Aromatic compositions for the inhibition of exoprotein production from gram positive bacteria |
US7026354B2 (en) | 2001-10-02 | 2006-04-11 | Kimberly-Clark Worldwide, Inc. | Aromatic compositions for the inhibition of exoprotein production from gram positive bacteria |
WO2004039310A3 (en) * | 2002-10-31 | 2004-07-08 | Sporicidin Company | Teat dip composition containing phenol and phenate |
WO2004039310A2 (en) * | 2002-10-31 | 2004-05-13 | Sporicidin Company | Teat dip composition containing phenol and phenate |
US6586477B1 (en) | 2002-10-31 | 2003-07-01 | Sporicidin Company | Teat dip composition containing phenol and phenate |
US20050100612A1 (en) * | 2003-11-07 | 2005-05-12 | Viratox, L.L.C. | Virucidal activities of cetylpyridinium chloride |
US20050100601A1 (en) * | 2003-11-07 | 2005-05-12 | Viratox, L.L.C. | Virucidal activities of cetylpyridinium chloride |
US20060067990A1 (en) * | 2004-09-30 | 2006-03-30 | Kimberly-Clark Worldwide, Inc. | Absorbent articles for inhibiting the production of exoproteins |
US20060067991A1 (en) * | 2004-09-30 | 2006-03-30 | Kimberly-Clark Worldwide, Inc. | Non-absorbent articles for inhibiting the production of exoproteins |
US20100144877A1 (en) * | 2007-02-21 | 2010-06-10 | Viratox, L.L.C. | Synergistic Enhancement of Calcium Propionate |
US8741954B2 (en) | 2007-02-21 | 2014-06-03 | Viratox, L.L.C. | Synergistic enhancement of calcium propionate |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3317376A (en) | Germicidal fabric | |
JP6612375B6 (en) | Disinfecting compositions for fabrics and related substrates, and to provide antibacterial, antiviral, and antifungal disinfection, wash durability, and enhance as needed with multifunctional properties Substrate processing method | |
US5882357A (en) | Durable and regenerable microbiocidal textiles | |
US2689809A (en) | Self-sterilizing article and its preparation | |
US6436420B1 (en) | High performance silver (I,III) oxide antimicrobial textile articles | |
AU2011240856B2 (en) | Antimicrobial treatment of synthetic nonwoven textiles | |
CN102459747A (en) | Peroxide containing antimicrobial textiles | |
JP6802068B2 (en) | Liquid antibacterial agents, including water-soluble polymers and water-soluble antibacterial agents | |
KR102181905B1 (en) | Manufacturing method of Tissue for inhibiting Dye Transfer during laundering and Tissue manufactured by the method | |
US6228491B1 (en) | High performance cobalt (II,III) oxide antimicrobial textile articles | |
JP2004300650A (en) | Fibrous material having anti-trichophyton property | |
US3899616A (en) | Fungistatic fabric treatment | |
JPH0724680B2 (en) | Antibacterial processing method | |
KR100828023B1 (en) | Fabric softener composition | |
EP1246530B1 (en) | High performance silver (i, iii) oxide and cobalt (ii, iii) oxide antimicrobial textile articles | |
US3116207A (en) | Process for the protection of textiles | |
EP4151797A1 (en) | Antimicrobial textiles with adhered polycationic polymers and subjected to an acid treatment | |
JP7298142B2 (en) | Selective antibacterial fiber structure that reduces Staphylococcus aureus without reducing P. acnes and Staphylococcus epidermidis and antibacterial product containing the fiber structure | |
JPH01124688A (en) | Sterilizable cloth | |
JPS5943172A (en) | Production of permanent sterilizable fiber | |
JP2008248409A (en) | Fibrous structural material | |
CN108867022A (en) | A kind of processing technology of the textile fabric of insect prevention deodorization that can be medical | |
JPH02188504A (en) | Self-adsorbable antimicrobial agent and fiber product treated with the same antimicrobial agent | |
KR20050090217A (en) | Fabric softener composition | |
JPS59157376A (en) | Bleaching and anti-bacterial processing of fiber |