DE69527370D1 - Chitosan-salze und verfahren zu deren herstellung - Google Patents

Chitosan-salze und verfahren zu deren herstellung

Info

Publication number
DE69527370D1
DE69527370D1 DE69527370T DE69527370T DE69527370D1 DE 69527370 D1 DE69527370 D1 DE 69527370D1 DE 69527370 T DE69527370 T DE 69527370T DE 69527370 T DE69527370 T DE 69527370T DE 69527370 D1 DE69527370 D1 DE 69527370D1
Authority
DE
Germany
Prior art keywords
production
chitosan salts
chitosan
salts
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 - Lifetime
Application number
DE69527370T
Other languages
English (en)
Other versions
DE69527370T2 (de
Inventor
Jacek Dutkiewicz
Xin Ning
Jian Qin
Tong Sun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
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 Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of DE69527370D1 publication Critical patent/DE69527370D1/de
Application granted granted Critical
Publication of DE69527370T2 publication Critical patent/DE69527370T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08B37/0006—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
DE69527370T 1994-12-22 1995-12-14 Chitosan-salze und verfahren zu deren herstellung Expired - Lifetime DE69527370T2 (de)

Applications Claiming Priority (2)

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
PCT/US1995/016191 WO1996020015A2 (en) 1994-12-22 1995-12-14 Chitosan salts and process for the preparation thereof

Publications (2)

Publication Number Publication Date
DE69527370D1 true DE69527370D1 (de) 2002-08-14
DE69527370T2 DE69527370T2 (de) 2002-12-12

Family

ID=23425957

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69527370T Expired - Lifetime DE69527370T2 (de) 1994-12-22 1995-12-14 Chitosan-salze und verfahren zu deren herstellung

Country Status (21)

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

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Also Published As

Publication number Publication date
WO1996020015A3 (en) 1996-09-06
FR2728575B1 (fr) 1997-06-06
GB9526240D0 (en) 1996-02-21
PH11995051943B1 (en) 1999-07-05
GB2296250A (en) 1996-06-26
MX212300B (es) 2002-12-19
FR2728575A1 (fr) 1996-06-28
AR000398A1 (es) 1997-06-18
CA2208892A1 (en) 1996-07-04
TW323286B (de) 1997-12-21
KR987000880A (en) 1998-04-30
KR100412190B1 (ko) 2004-04-29
AU689692B2 (en) 1998-04-02
JPH10511720A (ja) 1998-11-10
AU4516796A (en) 1996-07-19
SV1995000091A (es) 1996-07-25
ZA9510740B (en) 1996-06-20
US5599916A (en) 1997-02-04
WO1996020015A2 (en) 1996-07-04
EP0799247A2 (de) 1997-10-08
DE69527370T2 (de) 2002-12-12
TR199501616A2 (tr) 1996-07-21
EP0799247B1 (de) 2002-07-10
UY24123A1 (es) 1996-06-11
MX9704660A (es) 2000-04-30
GB2296250B (en) 1997-09-10
MY113109A (en) 2001-11-30
EG21032A (en) 2000-09-30
PE12597A1 (es) 1997-04-30

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