GB1231506A - - Google Patents
Info
- Publication number
- GB1231506A GB1231506A GB1231506DA GB1231506A GB 1231506 A GB1231506 A GB 1231506A GB 1231506D A GB1231506D A GB 1231506DA GB 1231506 A GB1231506 A GB 1231506A
- Authority
- GB
- United Kingdom
- Prior art keywords
- calcium
- alginate
- solubilized
- acidification
- base
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates
-
- 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
- A61L15/28—Polysaccharides or their derivatives
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5372568 | 1968-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1231506A true GB1231506A (ja) | 1971-05-12 |
Family
ID=10468777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1231506D Expired GB1231506A (ja) | 1968-11-13 | 1968-11-13 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1231506A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2167329A1 (en) * | 1972-01-13 | 1973-08-24 | Freeze Dry Products | Water-absorbent porous algin sponges - readily disposable for medical uses |
US4421583A (en) * | 1979-04-18 | 1983-12-20 | Courtaulds Limited | Man-made filaments and method of making wound dressings containing them |
JPH03220317A (ja) * | 1990-01-23 | 1991-09-27 | Agency Of Ind Science & Technol | 水溶性アルギン繊維及びその製造方法 |
US5238685A (en) * | 1988-08-31 | 1993-08-24 | Britcair Limited | Wound dressing |
WO1994017227A1 (en) * | 1993-01-20 | 1994-08-04 | E.R. Squibb And Sons, Inc. | Fibres |
US5840777A (en) * | 1992-06-19 | 1998-11-24 | Albany International Corp. | Method of producing polysaccharide foams |
-
1968
- 1968-11-13 GB GB1231506D patent/GB1231506A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2167329A1 (en) * | 1972-01-13 | 1973-08-24 | Freeze Dry Products | Water-absorbent porous algin sponges - readily disposable for medical uses |
US4421583A (en) * | 1979-04-18 | 1983-12-20 | Courtaulds Limited | Man-made filaments and method of making wound dressings containing them |
US5238685A (en) * | 1988-08-31 | 1993-08-24 | Britcair Limited | Wound dressing |
JPH03220317A (ja) * | 1990-01-23 | 1991-09-27 | Agency Of Ind Science & Technol | 水溶性アルギン繊維及びその製造方法 |
US5474781A (en) * | 1990-01-23 | 1995-12-12 | Sakai Chemical Industry Co., Ltd. | Water soluble algin fibers and production thereof |
JP2627344B2 (ja) | 1990-01-23 | 1997-07-02 | 工業技術院長 | 水溶性アルギン繊維及びその製造方法 |
US5840777A (en) * | 1992-06-19 | 1998-11-24 | Albany International Corp. | Method of producing polysaccharide foams |
WO1994017227A1 (en) * | 1993-01-20 | 1994-08-04 | E.R. Squibb And Sons, Inc. | Fibres |
US5980930A (en) * | 1993-01-20 | 1999-11-09 | Bristol-Myers Squibb Company | Fibres |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
414F | Notice of opposition given (sect. 14/1949) | ||
414F | Notice of opposition given (sect. 14/1949) | ||
415 | Specification amended (sect. 15/1949) | ||
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PE20 | Patent expired after termination of 20 years |