NO964519D0 - Fremgangsmåte for fremstilling av chitosanalkylderivater - Google Patents

Fremgangsmåte for fremstilling av chitosanalkylderivater

Info

Publication number
NO964519D0
NO964519D0 NO964519A NO964519A NO964519D0 NO 964519 D0 NO964519 D0 NO 964519D0 NO 964519 A NO964519 A NO 964519A NO 964519 A NO964519 A NO 964519A NO 964519 D0 NO964519 D0 NO 964519D0
Authority
NO
Norway
Prior art keywords
chitosanalkyl
derivatives
preparation
chitosanalkyl derivatives
Prior art date
Application number
NO964519A
Other languages
English (en)
Other versions
NO964519L (no
Inventor
Fritz Loth
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of NO964519D0 publication Critical patent/NO964519D0/no
Publication of NO964519L publication Critical patent/NO964519L/no

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)
NO964519A 1995-12-05 1996-10-24 Fremgangsmåte for fremstilling av kitosanalkylderivater NO964519L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1995145325 DE19545325B4 (de) 1995-12-05 1995-12-05 Verfahren zur Herstellung von Chitosanalkylderivaten

Publications (2)

Publication Number Publication Date
NO964519D0 true NO964519D0 (no) 1996-10-24
NO964519L NO964519L (no) 1997-06-06

Family

ID=7779226

Family Applications (1)

Application Number Title Priority Date Filing Date
NO964519A NO964519L (no) 1995-12-05 1996-10-24 Fremgangsmåte for fremstilling av kitosanalkylderivater

Country Status (4)

Country Link
EP (1) EP0778286A3 (no)
DE (1) DE19545325B4 (no)
NO (1) NO964519L (no)
PL (1) PL317318A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1992364A1 (en) * 2007-05-16 2008-11-19 Biosuma S.r.l. Carboxylated polysaccharides phosphated or bisphosphonated derivatives, optionally cross-linked, and their preparation and biomedical uses
FR3016882A1 (fr) 2014-01-30 2015-07-31 Sofradim Production Procede de preparation de chitosane a haut degre d’acetylation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE858696C (de) * 1943-05-13 1952-12-08 Henkel & Cie Gmbh Verfahren zur Herstellung von AEther des Chitosans enthaltenden Erzeugnissen
US4423346A (en) 1981-05-13 1983-12-27 Hitachi Koki Company, Limited Safety device for preventing overspeed
DE3223423A1 (de) * 1982-06-23 1983-12-29 Wella Ag, 6100 Darmstadt Kosmetische mittel auf der basis von chitosanderivaten, neue chitosanderivate sowie verfahren zur herstellung dieser derivate
DE3245784A1 (de) * 1982-12-10 1984-06-14 Wella Ag, 6100 Darmstadt Kosmetisches mittel auf der basis von quaternaeren chitosanderivaten, neue quaternaere chitosanderivate sowie verfahren zu ihrer herstellung
JPS6134004A (ja) * 1984-07-25 1986-02-18 Kao Corp 新規カチオン化キチンの製造方法
DE3432227A1 (de) * 1984-09-01 1986-03-13 Wella Ag, 6100 Darmstadt Sulfopropylderivate des chitins und chitosans, verfahren zu ihrer herstellung sowie ihre verwendung
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
DE3501891A1 (de) * 1985-01-22 1986-07-24 Wella Ag, 6100 Darmstadt Kosmetische mittel auf der basis von quaternaeren chitosanderivaten, neue quaternaere hydroxypropyl-substituierte chitosanderivate sowie verfahren zu ihrer herstellung
DE3502833A1 (de) * 1985-01-29 1986-07-31 Wella Ag, 6100 Darmstadt Kosmetische mittel auf der basis von quaternaeren chitosanderivaten, neue quaternaere hydroxyethyl-substituierte chitosanderivate sowie verfahren zu ihrer herstellung
US4845204A (en) * 1985-02-07 1989-07-04 Wella Aktiengesellschaft Cosmetic compositions on the basis of alkyl-hydroxypropyl-substituted chitosan derivatives, new chitosan derivatives and processes for the production thereof
DE3602402A1 (de) * 1986-01-28 1987-07-30 Wella Ag Kosmetische mittel auf der basis von n-hydroxyethyl-chitosanen, neue n-hydroxyethyl-chitosane sowie verfahren zu ihrer herstellung
DE3903797A1 (de) * 1989-02-09 1990-08-16 Hoechst Ag Verfahren zur herstellung von aktivierten chitosanen und deren verwendung bei der herstellung von chitosanderivaten
SU1666459A1 (ru) * 1989-07-10 1991-07-30 Московский Текстильный Институт Им.А.Н.Косыгина Способ получени карбоксиметилового эфира хитина
JPH0676441B2 (ja) * 1989-12-12 1994-09-28 第一工業製薬株式会社 キトサンのカルボキシメチルエーテル塩の製造方法
JPH0680704A (ja) * 1992-09-01 1994-03-22 Dainichiseika Color & Chem Mfg Co Ltd ヒドロキシアルキルキトサン塩、その製造方法及び化粧品組成物
JP3228574B2 (ja) 1992-11-17 2001-11-12 オリンパス光学工業株式会社 カメラ
DE4310088A1 (de) * 1993-03-27 1994-09-29 Hoechst Ag Verfahren zur Herstellung und Aufarbeitung von in wäßrigem Medium löslichen N-Hydroxyalkylchitosanen

Also Published As

Publication number Publication date
NO964519L (no) 1997-06-06
EP0778286A3 (de) 1998-02-25
DE19545325B4 (de) 2005-03-03
EP0778286A2 (de) 1997-06-11
PL317318A1 (en) 1997-06-09
DE19545325A1 (de) 1997-06-12

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