GB1571561A - Dispersion of collagen fibres - Google Patents
Dispersion of collagen fibres Download PDFInfo
- Publication number
- GB1571561A GB1571561A GB15414/77A GB1541477A GB1571561A GB 1571561 A GB1571561 A GB 1571561A GB 15414/77 A GB15414/77 A GB 15414/77A GB 1541477 A GB1541477 A GB 1541477A GB 1571561 A GB1571561 A GB 1571561A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- collagen
- process according
- aqueous
- fibres
- 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
Links
- 108010035532 Collagen Proteins 0.000 title claims description 106
- 102000008186 Collagen Human genes 0.000 title claims description 106
- 229920001436 collagen Polymers 0.000 title claims description 106
- 239000006185 dispersion Substances 0.000 title claims description 52
- 239000000243 solution Substances 0.000 claims description 42
- 239000012528 membrane Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 27
- 239000007864 aqueous solution Substances 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
- 150000001299 aldehydes Chemical class 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- -1 amine compound Chemical class 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims description 6
- 241001269524 Dura Species 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 5
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 4
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 4
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- LIWAQLJGPBVORC-UHFFFAOYSA-N ethylmethylamine Chemical compound CCNC LIWAQLJGPBVORC-UHFFFAOYSA-N 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 235000013580 sausages Nutrition 0.000 claims description 4
- 230000000391 smoking effect Effects 0.000 claims description 4
- 239000001164 aluminium sulphate Substances 0.000 claims description 3
- 235000011128 aluminium sulphate Nutrition 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 150000001844 chromium Chemical class 0.000 claims description 3
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 claims description 2
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 2
- 230000002439 hemostatic effect Effects 0.000 claims description 2
- AVXURJPOCDRRFD-UHFFFAOYSA-N hydroxylamine group Chemical group NO AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 2
- 210000003734 kidney Anatomy 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N alpha-ketodiacetal Natural products O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims 2
- 125000002947 alkylene group Chemical group 0.000 claims 1
- 125000005263 alkylenediamine group Chemical group 0.000 claims 1
- 210000000959 ear middle Anatomy 0.000 claims 1
- 229940015043 glyoxal Drugs 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 13
- 239000000047 product Substances 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 6
- 108010077465 Tropocollagen Proteins 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- 235000019441 ethanol Nutrition 0.000 description 4
- 235000013372 meat Nutrition 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 210000002435 tendon Anatomy 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- 241000283690 Bos taurus Species 0.000 description 3
- OUYCCCASQSFEME-QMMMGPOBSA-N L-tyrosine Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-QMMMGPOBSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OUYCCCASQSFEME-UHFFFAOYSA-N tyrosine Natural products OC(=O)C(N)CC1=CC=C(O)C=C1 OUYCCCASQSFEME-UHFFFAOYSA-N 0.000 description 3
- OFNXOACBUMGOPC-HZYVHMACSA-N 5'-hydroxystreptomycin Chemical compound CN[C@H]1[C@H](O)[C@@H](O)[C@H](CO)O[C@H]1O[C@@H]1[C@](C=O)(O)[C@H](CO)O[C@H]1O[C@@H]1[C@@H](NC(N)=N)[C@H](O)[C@@H](NC(N)=N)[C@H](O)[C@H]1O OFNXOACBUMGOPC-HZYVHMACSA-N 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- 108010081750 Reticulin Proteins 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 210000001772 blood platelet Anatomy 0.000 description 2
- 244000309466 calf Species 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 210000004087 cornea Anatomy 0.000 description 2
- DDRJAANPRJIHGJ-UHFFFAOYSA-N creatinine Chemical compound CN1CC(=O)NC1=N DDRJAANPRJIHGJ-UHFFFAOYSA-N 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- 210000000981 epithelium Anatomy 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000002874 hemostatic agent Substances 0.000 description 2
- OFNXOACBUMGOPC-UHFFFAOYSA-N hydroxystreptomycin Natural products CNC1C(O)C(O)C(CO)OC1OC1C(C=O)(O)C(CO)OC1OC1C(N=C(N)N)C(O)C(N=C(N)N)C(O)C1O OFNXOACBUMGOPC-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- OKPOKMCPHKVCPP-UHFFFAOYSA-N isoorientaline Natural products C1=C(O)C(OC)=CC(CC2C3=CC(OC)=C(O)C=C3CCN2C)=C1 OKPOKMCPHKVCPP-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- JTQHYPFKHZLTSH-UHFFFAOYSA-N reticulin Natural products COC1CC(OC2C(CO)OC(OC3C(O)CC(OC4C(C)OC(CC4OC)OC5CCC6(C)C7CCC8(C)C(CCC8(O)C7CC=C6C5)C(C)O)OC3C)C(O)C2OC)OC(C)C1O JTQHYPFKHZLTSH-UHFFFAOYSA-N 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000003454 tympanic membrane Anatomy 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101100256637 Drosophila melanogaster senju gene Proteins 0.000 description 1
- 102000016942 Elastin Human genes 0.000 description 1
- 108010014258 Elastin Proteins 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 102000001621 Mucoproteins Human genes 0.000 description 1
- 108010093825 Mucoproteins Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000002473 artificial blood Substances 0.000 description 1
- 238000012076 audiometry Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 239000003433 contraceptive agent Substances 0.000 description 1
- 230000002254 contraceptive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 229940109239 creatinine Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 229920002549 elastin Polymers 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L89/00—Compositions of proteins; Compositions of derivatives thereof
- C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
- C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C13/00—Sausage casings
- A22C13/0013—Chemical composition of synthetic sausage casings
- A22C13/0016—Chemical composition of synthetic sausage casings based on proteins, e.g. collagen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
- A61L15/325—Collagen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/40—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing ingredients of undetermined constitution or reaction products thereof, e.g. plant or animal extracts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/22—Polypeptides or derivatives thereof, e.g. degradation products
- A61L27/24—Collagen
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00365—Proteins; Polypeptides; Degradation products thereof
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Zoology (AREA)
- Materials Engineering (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Transplantation (AREA)
- Organic Chemistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Wood Science & Technology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Botany (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Materials For Medical Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Paper (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14058276A JPS5365358A (en) | 1976-11-22 | 1976-11-22 | Collagen fiber dispersion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1571561A true GB1571561A (en) | 1980-07-16 |
Family
ID=15272033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB15414/77A Expired GB1571561A (en) | 1976-11-22 | 1977-04-13 | Dispersion of collagen fibres |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5365358A (es) |
| DE (1) | DE2716602C2 (es) |
| ES (1) | ES457823A1 (es) |
| FR (1) | FR2371475A1 (es) |
| GB (1) | GB1571561A (es) |
| SE (1) | SE421636B (es) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0470399A2 (en) * | 1990-08-08 | 1992-02-12 | Showa Denko Kabushiki Kaisha | Process for producing collagen powder |
| WO1994005702A1 (en) * | 1992-09-03 | 1994-03-17 | Edmond Pharma Srl | Extraction of collagen |
| EP1130978A1 (en) * | 1998-11-17 | 2001-09-12 | Hickory Specialties, Inc. | Method for covering a food product with collagen |
| WO2001074929A2 (en) * | 2000-03-31 | 2001-10-11 | Maffia Gennaro J | Collagen-based dispersions and macroporous structures |
| EP1852529A1 (en) * | 2006-05-04 | 2007-11-07 | Alessandro Fratini | Process for extracting collagen fibres from animal skin tissues and machine for carrying out the process |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1602340A (en) * | 1977-06-09 | 1981-11-11 | Pikok Ind Trading Co | Skin dressings |
| JPS5625113A (en) * | 1979-08-07 | 1981-03-10 | Kureha Chem Ind Co Ltd | Preparation of hemostatic collagen powder |
| US4374121A (en) * | 1979-09-12 | 1983-02-15 | Seton Company | Macromolecular biologically active collagen articles |
| US4406853A (en) | 1980-02-28 | 1983-09-27 | Collagen Development Corporation | Method of preparation of regenerated fiber collagen condom |
| FR2502943A1 (fr) * | 1981-04-07 | 1982-10-08 | Ufim I Glaznykh Bolezn | Homotransplant pour keratoplastie lamellaire |
| EP0162077A4 (en) * | 1983-10-31 | 1987-06-09 | Schmid Lab | COLLAGEN ANGEL, PRODUCTION AND MEMBRANE ITEMS THEREOF. |
| EP0306018A1 (en) * | 1987-09-04 | 1989-03-08 | Bio-Products, Inc. | Tendon/ligament substitutes composed of long, parallel, non-antigenic tendon/ligament fibers |
| JPH02293495A (ja) * | 1989-05-09 | 1990-12-04 | Hokuetsu Paper Mills Ltd | コラーゲン繊維を使用した歩留向上剤及びその製法 |
| JPH0783759B2 (ja) * | 1990-06-29 | 1995-09-13 | 株式会社高研 | コラーゲン繊維止血材及びその製造方法 |
| FR2686612B1 (fr) * | 1992-01-24 | 1994-04-08 | Fournier Sca Laboratoires | Procede de preparation de fibres de collagene. |
| WO2013001103A1 (es) | 2011-06-28 | 2013-01-03 | Lanbide Heziketaren Lagunak, L.H.L | Procedimiento de obtención de colageno a partir de la piel de un animal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894132A (en) * | 1973-09-10 | 1975-07-08 | Leonard Daniel | Method of forming collagen dispersions |
| JPS5142234A (en) * | 1974-10-05 | 1976-04-09 | Yoshiharu Sato | Jitenshatono yuatsudoryokuhatsuseisochi |
-
1976
- 1976-11-22 JP JP14058276A patent/JPS5365358A/ja active Granted
-
1977
- 1977-04-13 SE SE7704253A patent/SE421636B/xx not_active IP Right Cessation
- 1977-04-13 GB GB15414/77A patent/GB1571561A/en not_active Expired
- 1977-04-14 DE DE2716602A patent/DE2716602C2/de not_active Expired
- 1977-04-14 ES ES457823A patent/ES457823A1/es not_active Expired
- 1977-04-15 FR FR7711470A patent/FR2371475A1/fr active Granted
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0470399A2 (en) * | 1990-08-08 | 1992-02-12 | Showa Denko Kabushiki Kaisha | Process for producing collagen powder |
| EP0470399B1 (en) * | 1990-08-08 | 1996-03-27 | Showa Denko Kabushiki Kaisha | Process for producing collagen powder |
| WO1994005702A1 (en) * | 1992-09-03 | 1994-03-17 | Edmond Pharma Srl | Extraction of collagen |
| EP1130978A1 (en) * | 1998-11-17 | 2001-09-12 | Hickory Specialties, Inc. | Method for covering a food product with collagen |
| EP1130978A4 (en) * | 1998-11-17 | 2002-01-23 | Hickory Specialties Inc | PROCESS FOR PACKAGING A FOOD PRODUCT WITH COLLAGEN |
| WO2001074929A2 (en) * | 2000-03-31 | 2001-10-11 | Maffia Gennaro J | Collagen-based dispersions and macroporous structures |
| WO2001074929A3 (en) * | 2000-03-31 | 2002-02-07 | Gennaro J Maffia | Collagen-based dispersions and macroporous structures |
| US6660829B1 (en) | 2000-03-31 | 2003-12-09 | Gennaro J. Maffia | Collagen-based dispersions and macroporous structures |
| EP1852529A1 (en) * | 2006-05-04 | 2007-11-07 | Alessandro Fratini | Process for extracting collagen fibres from animal skin tissues and machine for carrying out the process |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5365358A (en) | 1978-06-10 |
| JPS614419B2 (es) | 1986-02-10 |
| FR2371475B1 (es) | 1979-03-23 |
| ES457823A1 (es) | 1978-08-16 |
| SE7704253L (sv) | 1978-05-23 |
| DE2716602B1 (de) | 1978-02-02 |
| SE421636B (sv) | 1982-01-18 |
| DE2716602C2 (de) | 1978-10-19 |
| FR2371475A1 (fr) | 1978-06-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960413 |