FI894989A0 - FOERFARANDE FOER FRAMSTAELLNING AV KITOSAN OCH ANDRA PRODUKTER FRAON SKAL AV ORGANISMER. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV KITOSAN OCH ANDRA PRODUKTER FRAON SKAL AV ORGANISMER.

Info

Publication number
FI894989A0
FI894989A0 FI894989A FI894989A FI894989A0 FI 894989 A0 FI894989 A0 FI 894989A0 FI 894989 A FI894989 A FI 894989A FI 894989 A FI894989 A FI 894989A FI 894989 A0 FI894989 A0 FI 894989A0
Authority
FI
Finland
Prior art keywords
organismer
kitosan
skal
produkter
fraon
Prior art date
Application number
FI894989A
Other languages
Finnish (fi)
Other versions
FI86068C (en
FI86068B (en
Inventor
Hneryk Struszczyk
Olli Kivekaes
Original Assignee
Firextra Oy
Inst Wlokien Chem
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, Inst Wlokien Chem filed Critical Firextra Oy
Priority to FI894989A priority Critical patent/FI86068C/en
Publication of FI894989A0 publication Critical patent/FI894989A0/en
Priority to PCT/FI1990/000247 priority patent/WO1991005808A1/en
Priority to CA002067788A priority patent/CA2067788A1/en
Application granted granted Critical
Publication of FI86068B publication Critical patent/FI86068B/en
Priority to NO921464A priority patent/NO302661B1/en
Publication of FI86068C publication Critical patent/FI86068C/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
FI894989A 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 FI86068C (en)

Priority Applications (4)

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
CA002067788A CA2067788A1 (en) 1989-10-20 1990-10-19 Method for manufacture of chitosan and other products from shells of organisms, especially marine organisms
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

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
FI894989 1989-10-20

Publications (3)

Publication Number Publication Date
FI894989A0 true FI894989A0 (en) 1989-10-20
FI86068B FI86068B (en) 1992-03-31
FI86068C FI86068C (en) 1992-07-10

Family

ID=8529194

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
BRPI0910265A2 (en) 2008-03-19 2015-09-29 Agratech International Inc process for chitosan production.
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
WO1991005808A1 (en) 1991-05-02
FI86068C (en) 1992-07-10
CA2067788A1 (en) 1991-04-21
NO921464D0 (en) 1992-04-13
NO921464L (en) 1992-04-15
FI86068B (en) 1992-03-31
NO302661B1 (en) 1998-04-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: INSTYTUT WLOKIEN CHEMICZNYCH

Owner name: FIREXTRA OY