ITMI931842A0 - PROCESS FOR THE PREPARATION OF BIOMEDICAL QUALITY CHITIN AND CHITOXAN - Google Patents

PROCESS FOR THE PREPARATION OF BIOMEDICAL QUALITY CHITIN AND CHITOXAN

Info

Publication number
ITMI931842A0
ITMI931842A0 IT93MI1842A ITMI931842A ITMI931842A0 IT MI931842 A0 ITMI931842 A0 IT MI931842A0 IT 93MI1842 A IT93MI1842 A IT 93MI1842A IT MI931842 A ITMI931842 A IT MI931842A IT MI931842 A0 ITMI931842 A0 IT MI931842A0
Authority
IT
Italy
Prior art keywords
chitoxan
biomedical
preparation
chitin
quality
Prior art date
Application number
IT93MI1842A
Other languages
Italian (it)
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 filed Critical
Publication of ITMI931842A0 publication Critical patent/ITMI931842A0/en
Publication of ITMI931842A1 publication Critical patent/ITMI931842A1/en
Application granted granted Critical
Publication of IT1270966B publication Critical patent/IT1270966B/en

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)
ITMI931842A 1993-02-08 1993-08-24 BIOMEDICAL QUALITY PROCESS FOR THE PREPARATION OF CHITINA AND CHITOSSANO IT1270966B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930001687A KR970008132B1 (en) 1993-02-08 1993-02-08 Preparation process of biomedical chitin and chitosan

Publications (3)

Publication Number Publication Date
ITMI931842A0 true ITMI931842A0 (en) 1993-08-24
ITMI931842A1 ITMI931842A1 (en) 1995-02-24
IT1270966B IT1270966B (en) 1997-05-26

Family

ID=19350535

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI931842A IT1270966B (en) 1993-02-08 1993-08-24 BIOMEDICAL QUALITY PROCESS FOR THE PREPARATION OF CHITINA AND CHITOSSANO

Country Status (7)

Country Link
JP (1) JPH0730123B2 (en)
KR (2) KR970008132B1 (en)
CA (1) CA2101079A1 (en)
FR (1) FR2701266B1 (en)
IT (1) IT1270966B (en)
NO (1) NO932662L (en)
PL (1) PL300024A1 (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442987C2 (en) * 1994-12-02 1997-04-17 Henkel Kgaa Cationic chitin breakdown products
DE19503465A1 (en) * 1995-02-03 1996-08-08 Henkel Kgaa Process for the production of low-viscosity cationic biopolymers
DE19542141C2 (en) 1995-11-11 1998-07-30 Henkel Kgaa Cosmetic and / or pharmaceutical emulsions
DE19604180C2 (en) * 1996-02-06 1997-12-18 Henkel Kgaa Process for the production of biopolymers with improved surfactant solubility
AU714993B2 (en) 1996-11-28 2000-01-13 Cognis Deutschland Gmbh & Co. Kg Use of mixtures of active substances, containing phytostenols and/or phytostenol esters and potentiators, for the production of hypocholesteremic preparations
US6444659B1 (en) 1996-11-28 2002-09-03 Cognis Deutschland Gmbh Use of mixtures of active substances, containing phytostenols and/or phytostenol esters and potentiators, for the production of hypocholesterolemic agents
DE19710369A1 (en) * 1997-03-13 1998-09-17 Henkel Kgaa Process for the production of cross-linked biopolymers
DE19730649C1 (en) 1997-07-17 1998-09-24 Henkel Kgaa Skin-compatible detergent mixture with good cleaning, rewetting and conditioning power
DE19744745A1 (en) * 1997-10-10 1999-04-15 Henkel Kgaa Anionic chitosan derivatives for use in cosmetics, detergents, etc.
EP1097270B1 (en) 1998-07-16 2003-06-04 Cognis Deutschland GmbH & Co. KG Use of pit emulsions
DE19849189A1 (en) * 1998-10-26 2000-05-04 Henkel Kgaa Process for extracting natural substances by extraction and for producing chitin or chitosan
DE19911040A1 (en) 1999-03-12 2000-09-21 Cognis Deutschland Gmbh Surfactant granules
ATE304344T1 (en) 1999-07-02 2005-09-15 Cognis Ip Man Gmbh MICRO CAPSULES - III
ATE258777T1 (en) 1999-07-02 2004-02-15 Cognis Iberia Sl MICRO CAPSULES - II
ES2249856T3 (en) 1999-07-02 2006-04-01 Cognis Ip Management Gmbh MICROCAPSULES - IV.
ES2213949T3 (en) 1999-07-02 2004-09-01 Cognis Iberia, S.L. MICROCAPSULES I.
GB9929472D0 (en) * 1999-12-13 2000-02-09 Btg Int Ltd Polymeric film
DE10014529A1 (en) 2000-03-23 2001-09-27 Cognis Deutschland Gmbh Cosmetic deodorant compositions, comprise chitosan and/or chitosan derivatives in the form of nanoparticles
DE10018812A1 (en) 2000-04-15 2001-10-25 Cognis Deutschland Gmbh Nonionic surfactant granulate, used in surfactant, cosmetic or pharmaceutical formulation or laundry or other detergent, is obtained by granulating and simultaneously drying aqueous surfactant paste in presence of organic polymeric carrier
FR2814380B1 (en) 2000-09-25 2002-11-08 Serobiologiques Lab Sa MICROCAPSULES POWDER AND PROCESS FOR OBTAINING
DE10105623A1 (en) 2001-02-08 2002-08-14 Cognis Deutschland Gmbh Process for antibacterial finishing of fibers or nonwovens
EP1247819A1 (en) * 2001-04-04 2002-10-09 Dainichiseika Color & Chemicals Mfg. Co. Ltd. Purified chitins and production process thereof
NO20015986D0 (en) 2001-08-02 2001-12-06 Einar J Mustaparta The product chitosan, as well as the method of manufacture and use of chitosan
BE1014638A6 (en) 2002-02-12 2004-02-03 Univ Liege Method of preparation of derivatives of cell wall from biomass.
DE102004007115A1 (en) 2004-02-13 2005-08-25 Cognis Deutschland Gmbh & Co. Kg Chitosan-containing wound dressings
JP4627714B2 (en) * 2004-11-25 2011-02-09 大日精化工業株式会社 Method for measuring tropomyosin in chitosan and method for producing chitosan
CA2586587C (en) * 2004-11-25 2011-01-04 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Method of determining tropomyosin in chitosan
EP1917218B1 (en) * 2005-06-14 2017-05-17 Genís hf. Compositions of partially deacetylated chitin derivatives
KR100693803B1 (en) * 2005-09-20 2007-03-12 노홍균 Egg preserving agent using the chitosan and producing method thereof
BRPI0910265A2 (en) * 2008-03-19 2015-09-29 Agratech International Inc process for chitosan production.
EA201690565A1 (en) 2013-10-23 2016-10-31 Юнилевер Н.В. ANTI-PERSPIRENT COMPOSITION
CN108239182A (en) * 2018-01-05 2018-07-03 佛山市聚成生化技术研发有限公司 A kind of extracting method of aspongopus chitosan and its application

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8824971D0 (en) * 1988-10-25 1988-11-30 Roberts G A F Method for production of chitosan
FR2650282B1 (en) * 1989-07-26 1992-09-04 Dev Utilisations Cuir PROCESS FOR THE PREPARATION OF CHITOSAN BY N-DEACETYLATION OF CHITINE

Also Published As

Publication number Publication date
NO932662L (en) 1994-08-09
FR2701266B1 (en) 1995-04-21
JPH0730123B2 (en) 1995-04-05
ITMI931842A1 (en) 1995-02-24
KR100190723B1 (en) 1999-06-01
CA2101079A1 (en) 1994-08-09
NO932662D0 (en) 1993-07-23
KR940019731A (en) 1994-09-14
KR970008132B1 (en) 1997-05-21
PL300024A1 (en) 1994-08-22
FR2701266A1 (en) 1994-08-12
IT1270966B (en) 1997-05-26
JPH06239902A (en) 1994-08-30

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Legal Events

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0001 Granted