DK0552176T3 - Kvaternære ammoniumsalte af chitosan - Google Patents

Kvaternære ammoniumsalte af chitosan

Info

Publication number
DK0552176T3
DK0552176T3 DK91916756.9T DK91916756T DK0552176T3 DK 0552176 T3 DK0552176 T3 DK 0552176T3 DK 91916756 T DK91916756 T DK 91916756T DK 0552176 T3 DK0552176 T3 DK 0552176T3
Authority
DK
Denmark
Prior art keywords
chitosan
quaternary ammonium
ammonium salts
nonpolymeric
anions
Prior art date
Application number
DK91916756.9T
Other languages
English (en)
Inventor
Charles Edward Chandler
William John Curatolo
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of DK0552176T3 publication Critical patent/DK0552176T3/da

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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Molecular Biology (AREA)
  • Obesity (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Cephalosporin Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK91916756.9T 1990-10-09 1991-08-16 Kvaternære ammoniumsalte af chitosan DK0552176T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59512190A 1990-10-09 1990-10-09

Publications (1)

Publication Number Publication Date
DK0552176T3 true DK0552176T3 (da) 1996-03-04

Family

ID=24381823

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91916756.9T DK0552176T3 (da) 1990-10-09 1991-08-16 Kvaternære ammoniumsalte af chitosan

Country Status (12)

Country Link
EP (1) EP0552176B1 (da)
JP (1) JP2582979B2 (da)
AT (1) ATE129728T1 (da)
CA (1) CA2092401C (da)
DE (1) DE69114300T2 (da)
DK (1) DK0552176T3 (da)
ES (1) ES2079677T3 (da)
FI (1) FI931611L (da)
GR (1) GR3017969T3 (da)
IE (1) IE68049B1 (da)
PT (1) PT99166B (da)
WO (1) WO1992006136A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101020725B (zh) * 2007-03-23 2010-09-15 天津大学 一类双亲性壳聚糖长链烷基季铵盐及其制备方法
CN110240664B (zh) * 2019-07-01 2020-10-30 北京化工大学 一种抗菌壳聚糖季铵盐的制备方法及产品
CN113243388A (zh) * 2021-05-07 2021-08-13 米耀云 一种防治动物传染病的杀菌剂及制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071478A (en) * 1976-06-07 1978-01-31 Merck & Co., Inc. Controlled partially cross-linked 3,3-ionenes
US4378017A (en) * 1980-03-21 1983-03-29 Kureha Kagaku Kogyo Kabushiki Kaisha Composite material of de-N-acetylated chitin and fibrous collagen
US4501835A (en) * 1982-03-08 1985-02-26 Polaroid Corporation Polyacrylic acid/chitosan polyelectrolyte complex
IT1188184B (it) * 1985-08-14 1988-01-07 Texcontor Ets Sali ammonici quaternari di polisaccaridi ad attivita' ipocolesterolemizzante

Also Published As

Publication number Publication date
DE69114300D1 (de) 1995-12-07
JP2582979B2 (ja) 1997-02-19
FI931611A7 (fi) 1993-04-08
DE69114300T2 (de) 1996-03-28
EP0552176B1 (en) 1995-11-02
ATE129728T1 (de) 1995-11-15
FI931611A0 (fi) 1993-04-08
WO1992006136A1 (en) 1992-04-16
GR3017969T3 (en) 1996-02-29
CA2092401A1 (en) 1992-04-10
PT99166A (pt) 1992-09-30
PT99166B (pt) 1999-04-30
CA2092401C (en) 1998-01-27
IE68049B1 (en) 1996-05-15
JPH05506266A (ja) 1993-09-16
ES2079677T3 (es) 1996-01-16
IE913551A1 (en) 1992-04-22
FI931611L (fi) 1993-04-08
EP0552176A1 (en) 1993-07-28

Similar Documents

Publication Publication Date Title
FI923560L (fi) Skumningssystem foer styvt polyuretanskum med slutna celler.
FI913283A0 (fi) Absorberbar segmentkopolymer.
IE821270L (en) Cylohexanedione derivatives
FI911763A7 (fi) N5-metyyli-5,6,7,8-tetrahydrofoolihapon ammoniumsuolat
ES2001226A6 (es) Un proceso para la preparacion de sales de amonio cuaternario de polisacaridos
IT1150252B (it) Filtro adattativo includente un discriminatore di energia dell'estremita' lontana
DE59105015D1 (de) Verwendung eines Wärmetauschers.
IT9021456A0 (it) Composizioni polimeriche autoestinguenti
LV11176A (lv) Uracila atvasinajumi
NO172203C (no) Ammunisjonsenhet med adaptivt anslagsroer
EP0256137A4 (en) BIS-DIOXOPIPERAZINE COMBINATIONS.
CA2007771A1 (en) Ocular lens material
ATE15890T1 (de) Ein fungizides indanylbenzamid.
FI914817L (fi) Natriumformatisk fluidiserad polymersuspension.
FI931611A0 (fi) Kvaternariska ammoniumsalter haerledda fraon kitosan
FI925977A7 (fi) Antiandrogena (3,2-d)triazolsteroider
ZA84668B (en) Novel derivatives of n-iminopyridinium betaines,their preparation and their application as medicaments
IE832291L (en) 3-aminopropoxyphenyl derivatives.
DE69122555D1 (de) 2,4-Dihydroxyadipinsäurederivate
FI916018A7 (fi) 1,3-dioksolaanijohdannaisia kolesterolia alentavina aineina
FR2680845B1 (fr) Absorbeur d'energie vibratoire.
IT9020008A0 (it) Composizioni polimeriche autoestinguenti
DE59107826D1 (de) Polymerisierte quaternäre Diallylammoniumverbindungen
RU1805188C (ru) Подмости
DE69104731D1 (de) 3-(2-chloro-4-trifluoromethyl-phenoxy)-1-azetidinkarboxamide mit antikrampfmachender aktivität.