AU3235593A - Process for insolubilizing N-carboxyalkyl derivatives of chitosan - Google Patents

Process for insolubilizing N-carboxyalkyl derivatives of chitosan

Info

Publication number
AU3235593A
AU3235593A AU32355/93A AU3235593A AU3235593A AU 3235593 A AU3235593 A AU 3235593A AU 32355/93 A AU32355/93 A AU 32355/93A AU 3235593 A AU3235593 A AU 3235593A AU 3235593 A AU3235593 A AU 3235593A
Authority
AU
Australia
Prior art keywords
chitosan
set forth
film
derivative
carboxy
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.)
Abandoned
Application number
AU32355/93A
Other languages
English (en)
Inventor
James J Barry
Paul A. Higham
Noelle N Mann
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.)
MTG Divestitures LLC
Original Assignee
Howmedica Inc
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 Howmedica Inc filed Critical Howmedica Inc
Publication of AU3235593A publication Critical patent/AU3235593A/en
Abandoned 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/042—Polysaccharides

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Surgery (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
AU32355/93A 1991-12-20 1992-12-08 Process for insolubilizing N-carboxyalkyl derivatives of chitosan Abandoned AU3235593A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81218791A 1991-12-20 1991-12-20
US812187 1991-12-20

Publications (1)

Publication Number Publication Date
AU3235593A true AU3235593A (en) 1993-07-28

Family

ID=25208800

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32355/93A Abandoned AU3235593A (en) 1991-12-20 1992-12-08 Process for insolubilizing N-carboxyalkyl derivatives of chitosan

Country Status (5)

Country Link
EP (1) EP0617707A1 (ja)
JP (1) JPH0826081B2 (ja)
AU (1) AU3235593A (ja)
CA (1) CA2125402A1 (ja)
WO (1) WO1993013137A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5931165A (en) * 1994-09-06 1999-08-03 Fusion Medical Technologies, Inc. Films having improved characteristics and methods for their preparation and use
US5888988A (en) * 1995-05-08 1999-03-30 Chitogenics, Inc. Covalently linked N,O-carboxymethylchitosan and uses thereof
US5679658A (en) * 1995-05-08 1997-10-21 Chitogenics, Inc. N,O-carbonxymethylchitosan for prevention of surgical adhesions
US5791352A (en) * 1996-06-19 1998-08-11 Fusion Medical Technologies, Inc. Methods and compositions for inhibiting tissue adhesion
US6645947B1 (en) * 1999-05-20 2003-11-11 Chitogenics, Inc. Adhesive N, O-carboxymethylchitosan coatings which inhibit attachment of substrate-dependent cells and proteins
US7265097B2 (en) 2002-08-20 2007-09-04 Chitogenics, Inc. Methods of drug delivery using sulphated chitinous polymers
FR2844717B1 (fr) * 2002-09-23 2006-07-07 Richard Cancel Plaque de renfort comprenant notamment du chitosane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326523A (en) * 1980-08-25 1982-04-27 International Minerals & Chemical Corp. Method of supplying micronutrients to animals
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
ES2066152T3 (es) * 1989-10-31 1995-03-01 Howmedica Composiciones que contienen derivados de la quitina para impedir la adhesion.

Also Published As

Publication number Publication date
JPH0826081B2 (ja) 1996-03-13
CA2125402A1 (en) 1993-07-08
JPH06511279A (ja) 1994-12-15
EP0617707A1 (en) 1994-10-05
WO1993013137A1 (en) 1993-07-08

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