NO921464L - PROCEDURE FOR THE MANUFACTURE OF CHITOSAN AND OTHER PRODUCTS FROM SHELL OR ORGANISMS, SPECIAL MARINE ORGANISMS - Google Patents

PROCEDURE FOR THE MANUFACTURE OF CHITOSAN AND OTHER PRODUCTS FROM SHELL OR ORGANISMS, SPECIAL MARINE ORGANISMS

Info

Publication number
NO921464L
NO921464L NO92921464A NO921464A NO921464L NO 921464 L NO921464 L NO 921464L NO 92921464 A NO92921464 A NO 92921464A NO 921464 A NO921464 A NO 921464A NO 921464 L NO921464 L NO 921464L
Authority
NO
Norway
Prior art keywords
organisms
chitosan
shell
procedure
manufacture
Prior art date
Application number
NO92921464A
Other languages
Norwegian (no)
Other versions
NO921464D0 (en
NO302661B1 (en
Inventor
Henryk Struszczyk
Olli Kivekaes
Original Assignee
Firextra Oy
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 Firextra Oy filed Critical Firextra Oy
Publication of NO921464D0 publication Critical patent/NO921464D0/en
Publication of NO921464L publication Critical patent/NO921464L/en
Publication of NO302661B1 publication Critical patent/NO302661B1/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)
NO921464A 1989-10-20 1992-04-13 Process for the production of chitosan and other products from shell of organisms, especially marine organisms NO302661B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894989A FI86068C (en) 1989-10-20 1989-10-20 Process for the production of chitosan and other products from shells of organisms, in particular from shells of marine organisms
PCT/FI1990/000247 WO1991005808A1 (en) 1989-10-20 1990-10-19 Method for manufacture of chitosan and other products from shells of organisms, especially marine organisms

Publications (3)

Publication Number Publication Date
NO921464D0 NO921464D0 (en) 1992-04-13
NO921464L true NO921464L (en) 1992-04-15
NO302661B1 NO302661B1 (en) 1998-04-06

Family

ID=8529194

Family Applications (1)

Application Number Title Priority Date Filing Date
NO921464A NO302661B1 (en) 1989-10-20 1992-04-13 Process for the production of chitosan and other products from shell of organisms, especially marine organisms

Country Status (4)

Country Link
CA (1) CA2067788A1 (en)
FI (1) FI86068C (en)
NO (1) NO302661B1 (en)
WO (1) WO1991005808A1 (en)

Families Citing this family (13)

* 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
DE19510312C2 (en) * 1995-03-22 2000-06-15 Cognis Deutschland Gmbh Polymeric dyes
DE19524125C2 (en) 1995-07-03 2001-01-04 Cognis Deutschland Gmbh Hair cosmetic preparations
DE19537001C2 (en) * 1995-08-28 1997-12-11 Henkel Kgaa Hair sprays
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
US5968488A (en) * 1996-10-21 1999-10-19 Henkel Kommanditgesellschaft Auf Aktien Deodorizing preparations containing cationic biopolymers, aluminum hydrochlorate and esterase inhibitors
NO982673L (en) * 1998-06-10 1999-12-13 Bioeffect As Preparation of chitosan
DE19849189A1 (en) * 1998-10-26 2000-05-04 Henkel Kgaa Process for extracting natural substances by extraction and for producing chitin or chitosan
DE10014997A1 (en) * 2000-03-25 2001-09-27 Cognis Deutschland Gmbh Production of chitin comprises demineralizing and deproteinizing a chitin-containing material in the presence of a biodegradable complexing agent and a protease
US8318913B2 (en) 2008-03-19 2012-11-27 Agratech International, Inc. Chitosan manufacturing process
WO2018122700A1 (en) * 2016-12-30 2018-07-05 Tubitak Production method of environmentally friendly chitosan from acrididae, tenebrionidae and gammaridae families

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040879A (en) * 1934-06-21 1936-05-19 Du Pont Substantially undegraded deacetylated chitin and process for producing the same
US3862122A (en) * 1972-02-16 1975-01-21 Quintin P Peniston Method of recovering chitosan and other by-products from shellfish waste and the like
US4199496A (en) * 1974-09-05 1980-04-22 Johnson Edwin L Process for the recovery of chemicals from the shells of crustacea
JPS5359700A (en) * 1976-11-10 1978-05-29 Nihon Tennen Gas Kogyo Co Ltd Production of chitosan
JPS62179503A (en) * 1986-02-03 1987-08-06 Lion Corp Production of chitosan

Also Published As

Publication number Publication date
NO921464D0 (en) 1992-04-13
CA2067788A1 (en) 1991-04-21
FI894989A0 (en) 1989-10-20
NO302661B1 (en) 1998-04-06
FI86068C (en) 1992-07-10
FI86068B (en) 1992-03-31
WO1991005808A1 (en) 1991-05-02

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN APRIL 2001