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AU4498389A - Method for producing chitosan - Google Patents

Method for producing chitosan

Info

Publication number
AU4498389A
AU4498389A AU44983/89A AU4498389A AU4498389A AU 4498389 A AU4498389 A AU 4498389A AU 44983/89 A AU44983/89 A AU 44983/89A AU 4498389 A AU4498389 A AU 4498389A AU 4498389 A AU4498389 A AU 4498389A
Authority
AU
Australia
Prior art keywords
producing chitosan
chitosan
producing
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
AU44983/89A
Inventor
George Andrew Francis Roberts
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.)
Rhodia Ltd
Original Assignee
RTZ Chemicals Ltd
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 RTZ Chemicals Ltd filed Critical RTZ Chemicals Ltd
Publication of AU4498389A publication Critical patent/AU4498389A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AU44983/89A 1988-10-25 1989-10-25 Method for producing chitosan Abandoned AU4498389A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8824971 1988-10-25
GB888824971A GB8824971D0 (en) 1988-10-25 1988-10-25 Method for production of chitosan

Publications (1)

Publication Number Publication Date
AU4498389A true AU4498389A (en) 1990-05-14

Family

ID=10645758

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44983/89A Abandoned AU4498389A (en) 1988-10-25 1989-10-25 Method for producing chitosan

Country Status (5)

Country Link
EP (1) EP0440717A1 (en)
JP (1) JPH04502171A (en)
AU (1) AU4498389A (en)
GB (1) GB8824971D0 (en)
WO (1) WO1990004608A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970008132B1 (en) * 1993-02-08 1997-05-21 전동원 Method for manufacturing chitin and chitosan for biomedical medicine
US5670082A (en) * 1993-06-11 1997-09-23 Ciba-Geigy Corporation Bleaching auxiliary
ES2157966T3 (en) * 1993-06-11 2001-09-01 Ciba Sc Holding Ag AUXILIARY BLEACHING AGENT.
DE19530689B4 (en) * 1995-08-08 2004-06-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for the production of chitosan
DK173088B1 (en) * 1998-02-02 2000-01-03 Matcon Radgivende Ing Firma Process for the preparation of chitosan by deacetylation of chitin, using the one used in the deacetylation
NO982673L (en) * 1998-06-10 1999-12-13 Bioeffect As Preparation of chitosan
BE1014638A6 (en) * 2002-02-12 2004-02-03 Univ Liege Method of preparation of derivatives of cell wall from biomass.
AU2003221828A1 (en) * 2002-04-02 2003-10-27 Cargill, Inc. Chitosan production
EP1756362A4 (en) * 2004-06-01 2009-07-01 Fpinnovations ADDITIVE FOR MANUFACTURING PAPER
GB201309606D0 (en) * 2013-05-29 2013-07-10 Medtrade Products Ltd Process for producing low endotoxin chitosan
FR3016882A1 (en) 2014-01-30 2015-07-31 Sofradim Production PROCESS FOR THE PREPARATION OF HIGH-DEGREE ACETYLATION CHITOSAN

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858696C (en) * 1943-05-13 1952-12-08 Henkel & Cie Gmbh Process for the manufacture of products containing ether of chitosan
US4063016A (en) * 1975-12-15 1977-12-13 University Of Delaware Chitin complexes with alcohols and carbonyl compounds
AU579880B2 (en) * 1985-08-06 1988-12-15 Fire Research Pty. Limited Devices for the fire stopping of plastics pipes
ATE144781T1 (en) * 1986-06-06 1996-11-15 Union Carbide Corp ACID DECRISTALLIZATION OF HIGHLY CRYSTALLINE CHITOSAN OR PARTIALLY ENTACETYLATED CHITIN

Also Published As

Publication number Publication date
WO1990004608A1 (en) 1990-05-03
EP0440717A1 (en) 1991-08-14
GB8824971D0 (en) 1988-11-30
JPH04502171A (en) 1992-04-16

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