FR1591887A - - Google Patents
Info
- Publication number
- FR1591887A FR1591887A FR173896A FR1591887DA FR1591887A FR 1591887 A FR1591887 A FR 1591887A FR 173896 A FR173896 A FR 173896A FR 1591887D A FR1591887D A FR 1591887DA FR 1591887 A FR1591887 A FR 1591887A
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/10—Cellulose; Modified cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/22—Cellulose xanthate
- C08L1/24—Viscose
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Artificial Filaments (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD13292468 | 1968-06-20 | ||
FR173896 | 1968-11-15 | ||
DE19691938057 DE1938057B2 (de) | 1968-06-20 | 1969-07-26 | Verfahren zur herstellung von dialysiermembranen aus regenerierter cellulose |
NL6912195A NL6912195A (de) | 1968-06-20 | 1969-08-11 | |
GB40526/69A GB1240560A (en) | 1968-06-20 | 1969-08-13 | Process for the manufacture of dialysis membranes of plasticised regenerated cellulose from viscose |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1591887A true FR1591887A (de) | 1970-05-04 |
Family
ID=27509723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR173896A Expired FR1591887A (de) | 1968-06-20 | 1968-11-15 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT299554B (de) |
BE (1) | BE729142A (de) |
DE (1) | DE1938057B2 (de) |
FR (1) | FR1591887A (de) |
GB (1) | GB1240560A (de) |
NL (1) | NL6912195A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3013320A1 (de) | 1980-04-05 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Fuer lebensmittel, insbesondere wurstwaren geeignete schlauchhuelle mit einer klebenaht und verfahren zu ihrer herstellung |
DE3040279A1 (de) | 1980-10-25 | 1982-06-16 | Hoechst Ag, 6000 Frankfurt | Fuer lebensmittel, insbesondere wurstwaren geeignete schlauchhuelle mit einer klebenaht, verfahren zu ihrer herstellung und ihre verwendung zur herstellung gekruemmter oder ringfoermiger wursthuellen |
US4496456A (en) * | 1983-06-03 | 1985-01-29 | Exxon Research & Engineering Co. | Method for preparing thin regenerated cellulose membranes of high flux and selectivity for organic liquids separations |
DE102006030342A1 (de) * | 2006-06-30 | 2008-01-03 | Momentive Performance Materials Gmbh & Co. Kg | Verfahren zur Herstellung von Cellulosefasern mit verringerter Kristallinität |
-
1968
- 1968-11-15 FR FR173896A patent/FR1591887A/fr not_active Expired
- 1968-12-03 AT AT11755/68A patent/AT299554B/de not_active IP Right Cessation
-
1969
- 1969-02-28 BE BE729142D patent/BE729142A/xx unknown
- 1969-07-26 DE DE19691938057 patent/DE1938057B2/de active Pending
- 1969-08-11 NL NL6912195A patent/NL6912195A/xx unknown
- 1969-08-13 GB GB40526/69A patent/GB1240560A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1938057B2 (de) | 1976-08-26 |
AT299554B (de) | 1972-05-15 |
BE729142A (de) | 1969-08-28 |
DE1938057A1 (de) | 1971-01-28 |
NL6912195A (de) | 1971-02-15 |
GB1240560A (en) | 1971-07-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |