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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1231506A publication Critical patent/GB1231506A/en
Expired legal-status Critical Current

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)
GB1231506D 1968-11-13 1968-11-13 Expired GB1231506A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5372568 1968-11-13

Publications (1)

Publication Number Publication Date
GB1231506A true GB1231506A (fr) 1971-05-12

Family

ID=10468777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1231506D Expired GB1231506A (fr) 1968-11-13 1968-11-13

Country Status (1)

Country Link
GB (1) GB1231506A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
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 (fr) * 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

Cited By (9)

* Cited by examiner, † Cited by third party
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 (fr) * 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