ZA9510740B - Chitosan salts having improved absorbent properties and process for the preparation thereof - Google Patents

Chitosan salts having improved absorbent properties and process for the preparation thereof

Info

Publication number
ZA9510740B
ZA9510740B ZA9510740A ZA9510740A ZA9510740B ZA 9510740 B ZA9510740 B ZA 9510740B ZA 9510740 A ZA9510740 A ZA 9510740A ZA 9510740 A ZA9510740 A ZA 9510740A ZA 9510740 B ZA9510740 B ZA 9510740B
Authority
ZA
South Africa
Prior art keywords
preparation
absorbent properties
chitosan salts
improved absorbent
chitosan
Prior art date
Application number
ZA9510740A
Other languages
English (en)
Inventor
Jacek Dutkiewicz
Xin Ning
Jian Qin
Tong Sun
Original Assignee
Kimberly Clark Co
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 by Kimberly Clark Co filed Critical Kimberly Clark Co
Publication of ZA9510740B publication Critical patent/ZA9510740B/xx

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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
    • 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
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents

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)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Paper (AREA)
ZA9510740A 1994-12-22 1995-12-18 Chitosan salts having improved absorbent properties and process for the preparation thereof ZA9510740B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/362,395 US5599916A (en) 1994-12-22 1994-12-22 Chitosan salts having improved absorbent properties and process for the preparation thereof

Publications (1)

Publication Number Publication Date
ZA9510740B true ZA9510740B (en) 1996-06-20

Family

ID=23425957

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9510740A ZA9510740B (en) 1994-12-22 1995-12-18 Chitosan salts having improved absorbent properties and process for the preparation thereof

Country Status (21)

Country Link
US (1) US5599916A (es)
EP (1) EP0799247B1 (es)
JP (1) JPH10511720A (es)
KR (1) KR100412190B1 (es)
AR (1) AR000398A1 (es)
AU (1) AU689692B2 (es)
CA (1) CA2208892A1 (es)
DE (1) DE69527370T2 (es)
EG (1) EG21032A (es)
FR (1) FR2728575B1 (es)
GB (1) GB2296250B (es)
MX (1) MX212300B (es)
MY (1) MY113109A (es)
PE (1) PE12597A1 (es)
PH (1) PH11995051943B1 (es)
SV (1) SV1995000091A (es)
TR (1) TR199501616A2 (es)
TW (1) TW323286B (es)
UY (1) UY24123A1 (es)
WO (1) WO1996020015A2 (es)
ZA (1) ZA9510740B (es)

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Also Published As

Publication number Publication date
AR000398A1 (es) 1997-06-18
EG21032A (en) 2000-09-30
AU689692B2 (en) 1998-04-02
WO1996020015A2 (en) 1996-07-04
AU4516796A (en) 1996-07-19
TW323286B (es) 1997-12-21
MX212300B (es) 2002-12-19
KR100412190B1 (ko) 2004-04-29
DE69527370D1 (de) 2002-08-14
FR2728575A1 (fr) 1996-06-28
KR987000880A (en) 1998-04-30
EP0799247A2 (en) 1997-10-08
MY113109A (en) 2001-11-30
DE69527370T2 (de) 2002-12-12
PH11995051943B1 (en) 1999-07-05
EP0799247B1 (en) 2002-07-10
WO1996020015A3 (en) 1996-09-06
UY24123A1 (es) 1996-06-11
GB2296250B (en) 1997-09-10
GB9526240D0 (en) 1996-02-21
CA2208892A1 (en) 1996-07-04
MX9704660A (es) 2000-04-30
PE12597A1 (es) 1997-04-30
TR199501616A2 (tr) 1996-07-21
SV1995000091A (es) 1996-07-25
GB2296250A (en) 1996-06-26
FR2728575B1 (fr) 1997-06-06
US5599916A (en) 1997-02-04
JPH10511720A (ja) 1998-11-10

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