AU2003248668A1 - Chitosan and methods of producing same - Google Patents

Chitosan and methods of producing same

Info

Publication number
AU2003248668A1
AU2003248668A1 AU2003248668A AU2003248668A AU2003248668A1 AU 2003248668 A1 AU2003248668 A1 AU 2003248668A1 AU 2003248668 A AU2003248668 A AU 2003248668A AU 2003248668 A AU2003248668 A AU 2003248668A AU 2003248668 A1 AU2003248668 A1 AU 2003248668A1
Authority
AU
Australia
Prior art keywords
chitosan
methods
producing same
producing
same
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
AU2003248668A
Inventor
Li Fu Chen
Qin Xu
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.)
Purdue Research Foundation
Original Assignee
Purdue Research Foundation
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 Purdue Research Foundation filed Critical Purdue Research Foundation
Publication of AU2003248668A1 publication Critical patent/AU2003248668A1/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)
  • Cosmetics (AREA)
AU2003248668A 2002-06-14 2003-06-11 Chitosan and methods of producing same Abandoned AU2003248668A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38869402P 2002-06-14 2002-06-14
US60/388,694 2002-06-14
PCT/US2003/018442 WO2003105590A1 (en) 2002-06-14 2003-06-11 Chitosan and methods of producing same

Publications (1)

Publication Number Publication Date
AU2003248668A1 true AU2003248668A1 (en) 2003-12-31

Family

ID=29736521

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003248668A Abandoned AU2003248668A1 (en) 2002-06-14 2003-06-11 Chitosan and methods of producing same

Country Status (2)

Country Link
AU (1) AU2003248668A1 (en)
WO (1) WO2003105590A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2859726B1 (en) * 2003-09-17 2006-01-27 Etienne Jules Paul M Hannecart PROCESS FOR THE PRODUCTION OF CHITIN AND CHITOSAN DERIVATIVES COMPRISING THE MILLING OF CRUSTACEOUS CARAPLES OR SKELETAL SKELETONS IN TWO STEPS IN THE PRESENCE OF A STRONG BASE THEN AN ORGANIC ACID

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05199892A (en) * 1991-09-11 1993-08-10 Shin Etsu Chem Co Ltd Production of chitosan
US6130321A (en) * 1998-07-10 2000-10-10 Vanson, Inc. High tap density chitosan, and methods of production
US6277792B1 (en) * 1998-12-28 2001-08-21 Venture Innovations, Inc. Viscosified aqueous fluids and viscosifier therefor

Also Published As

Publication number Publication date
WO2003105590A1 (en) 2003-12-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase