ATE16496T1 - Semi-synthetisches chitinderivat; verfahren zu seiner herstellung. - Google Patents

Semi-synthetisches chitinderivat; verfahren zu seiner herstellung.

Info

Publication number
ATE16496T1
ATE16496T1 AT82830075T AT82830075T ATE16496T1 AT E16496 T1 ATE16496 T1 AT E16496T1 AT 82830075 T AT82830075 T AT 82830075T AT 82830075 T AT82830075 T AT 82830075T AT E16496 T1 ATE16496 T1 AT E16496T1
Authority
AT
Austria
Prior art keywords
semi
manufacture
chitin derivative
synthetic chitin
synthetic
Prior art date
Application number
AT82830075T
Other languages
English (en)
Inventor
Javier Esteban Maltz
Original Assignee
Texcontor Ets
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 Texcontor Ets filed Critical Texcontor Ets
Application granted granted Critical
Publication of ATE16496T1 publication Critical patent/ATE16496T1/de

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Steroid Compounds (AREA)
AT82830075T 1981-04-06 1982-03-26 Semi-synthetisches chitinderivat; verfahren zu seiner herstellung. ATE16496T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20953/81A IT1144697B (it) 1981-04-06 1981-04-06 Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivo
EP82830075A EP0065491B1 (de) 1981-04-06 1982-03-26 Semi-synthetisches Chitinderivat; Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE16496T1 true ATE16496T1 (de) 1985-11-15

Family

ID=11174550

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82830075T ATE16496T1 (de) 1981-04-06 1982-03-26 Semi-synthetisches chitinderivat; verfahren zu seiner herstellung.

Country Status (6)

Country Link
US (1) US4436731A (de)
EP (1) EP0065491B1 (de)
AT (1) ATE16496T1 (de)
CA (1) CA1198415A (de)
DE (1) DE3267361D1 (de)
IT (1) IT1144697B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3513277A1 (de) * 1985-04-13 1986-10-23 Wella Ag, 6100 Darmstadt Kosmetische mittel auf der basis von quaternaeren hydroxyalkyl-substituierten chitosanderivaten
IT1188184B (it) * 1985-08-14 1988-01-07 Texcontor Ets Sali ammonici quaternari di polisaccaridi ad attivita' ipocolesterolemizzante
JPS62138496A (ja) * 1985-12-11 1987-06-22 Ihara Chem Ind Co Ltd キチンオリゴマ−の製造方法
US4877775A (en) * 1986-06-16 1989-10-31 E. I. Du Pont De Nemours And Company Polymeric aminosaccharides as antihypercholesterolemic agents
IT1223362B (it) * 1987-11-20 1990-09-19 Texcontor Ets Derivati cationizzati polisaccaridi ad attivita' ipocolesterolemizzante
GB8818116D0 (en) * 1988-07-29 1988-09-01 D S Pharmaceuticals Ltd Compounds & compositions for medical treatment
DE3903797A1 (de) * 1989-02-09 1990-08-16 Hoechst Ag Verfahren zur herstellung von aktivierten chitosanen und deren verwendung bei der herstellung von chitosanderivaten
US5063210A (en) * 1989-04-20 1991-11-05 Lange Iii Louis G Use of sulfated polysaccharides to decrease cholesterol and fatty acid absorption
US5017565A (en) * 1989-04-20 1991-05-21 Lange Iii Louis G Use of sulfated polysaccharides to inhibit pancreatic cholesterol esterase
US5484777A (en) * 1989-04-20 1996-01-16 Lange, Iii; Louis G. Pancreatic cholesterol esterase inhibitor
IT1229754B (it) * 1989-05-17 1991-09-10 Farmhispania Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario
IT1231168B (it) * 1989-07-21 1991-11-22 Texcontor Ets Copolimeri saccaridici aventi attivita' antibatterica.
US5213887A (en) * 1991-09-03 1993-05-25 Minnesota Mining And Manufacturing Company Antistatic coatings
US5348799A (en) * 1991-09-03 1994-09-20 Minnesota Mining And Manufacturing Company Antistatic coatings comprising chitosan acid salt and metal oxide particles
US5616570A (en) * 1991-10-18 1997-04-01 Lange, Iii; Louis G. Use of non-absorbable synthetic sulfated polysaccharides to decrease cholesterol absorbtion
AU682792B2 (en) 1994-10-13 1997-10-16 Cv Therapeutics, Inc. Method of manufacturing non-absorbable synthetic sulfated polysaccharides
IT1267498B1 (it) * 1994-11-10 1997-02-05 P & G Spa Derivato cellulosico cationico, relativo uso per la riduzione dei livelli di colesterolo e relativa composizione farmaceutica.
GB0221941D0 (en) * 2002-09-20 2002-10-30 Univ Strathclyde Polysoaps
US11535684B2 (en) 2018-08-23 2022-12-27 Primex Ehf. Chitosan derivatives and methods for preparing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842049A (en) 1954-09-22 1958-07-08 Technicolor Corp Deacetylated chitin mordant
SU419529A1 (de) 1971-03-26 1974-03-15
US4195175A (en) 1978-01-03 1980-03-25 Johnson Edwin L Process for the manufacture of chitosan

Also Published As

Publication number Publication date
EP0065491A1 (de) 1982-11-24
US4436731A (en) 1984-03-13
CA1198415A (en) 1985-12-24
EP0065491B1 (de) 1985-11-13
IT1144697B (it) 1986-10-29
DE3267361D1 (en) 1985-12-19
IT8120953A0 (it) 1981-04-06

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