FI86068C - Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer. - Google Patents

Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer. Download PDF

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Publication number
FI86068C
FI86068C FI894989A FI894989A FI86068C FI 86068 C FI86068 C FI 86068C FI 894989 A FI894989 A FI 894989A FI 894989 A FI894989 A FI 894989A FI 86068 C FI86068 C FI 86068C
Authority
FI
Finland
Prior art keywords
weight
shells
solutions
reactor
proteins
Prior art date
Application number
FI894989A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI86068B (fi
FI894989A0 (fi
Inventor
Olli Kivekaes
Hneryk Struszczyk
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/fi
Publication of FI894989A0 publication Critical patent/FI894989A0/fi
Priority to CA002067788A priority patent/CA2067788A1/en
Priority to PCT/FI1990/000247 priority patent/WO1991005808A1/en
Publication of FI86068B publication Critical patent/FI86068B/fi
Priority to NO921464A priority patent/NO302661B1/no
Application granted granted Critical
Publication of FI86068C publication Critical patent/FI86068C/fi

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)
FI894989A 1989-10-20 1989-10-20 Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer. FI86068C (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI894989A FI86068C (fi) 1989-10-20 1989-10-20 Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer.
CA002067788A CA2067788A1 (en) 1989-10-20 1990-10-19 Method for manufacture of chitosan and other products from shells of organisms, especially 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
NO921464A NO302661B1 (no) 1989-10-20 1992-04-13 Framgangsmåte for framstilling av chitosan og andre produkter fra skall av organismer, særlig marine organismer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI894989 1989-10-20
FI894989A FI86068C (fi) 1989-10-20 1989-10-20 Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer.

Publications (3)

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

Family

ID=8529194

Family Applications (1)

Application Number Title Priority Date Filing Date
FI894989A FI86068C (fi) 1989-10-20 1989-10-20 Foerfarande foer framstaellning av kitosan och andra produkter fraon skal av organismer, isynnerhet fraon skal av havsorganismer.

Country Status (4)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442987C2 (de) * 1994-12-02 1997-04-17 Henkel Kgaa Kationische Chitinabbauprodukte
DE19503465A1 (de) * 1995-02-03 1996-08-08 Henkel Kgaa Verfahren zur Herstellung von niedrigviskosen kationischen Biopolymeren
DE19510312C2 (de) * 1995-03-22 2000-06-15 Cognis Deutschland Gmbh Polymere Farbstoffe
DE19524125C2 (de) 1995-07-03 2001-01-04 Cognis Deutschland Gmbh Haarkosmetische Zubereitungen
DE19537001C2 (de) * 1995-08-28 1997-12-11 Henkel Kgaa Haarsprays
DE19542141C2 (de) 1995-11-11 1998-07-30 Henkel Kgaa Kosmetische und/oder pharmazeutische Emulsionen
DE19604180C2 (de) * 1996-02-06 1997-12-18 Henkel Kgaa Verfahren zur Herstellung von Biopolymeren mit verbesserter Tensidlöslichkeit
US5968488A (en) * 1996-10-21 1999-10-19 Henkel Kommanditgesellschaft Auf Aktien Deodorizing preparations containing cationic biopolymers, aluminum hydrochlorate and esterase inhibitors
NO982673L (no) * 1998-06-10 1999-12-13 Bioeffect As Fremstilling av kitosan
DE19849189A1 (de) * 1998-10-26 2000-05-04 Henkel Kgaa Verfahren zum Gewinnen von Naturstoffen durch Extraktion sowie zum Herstellen von Chitin oder Chitosan
DE10014997A1 (de) * 2000-03-25 2001-09-27 Cognis Deutschland Gmbh Biopolymere und ihre Herstellung mit Koppelproduktgewinnung
EP2274337B1 (en) * 2008-03-19 2017-01-04 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 (ja) * 1986-02-03 1987-08-06 Lion Corp キトサンの製造方法

Also Published As

Publication number Publication date
NO921464L (no) 1992-04-15
FI86068B (fi) 1992-03-31
NO302661B1 (no) 1998-04-06
CA2067788A1 (en) 1991-04-21
WO1991005808A1 (en) 1991-05-02
FI894989A0 (fi) 1989-10-20
NO921464D0 (no) 1992-04-13

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: INSTYTUT WLOKIEN CHEMICZNYCH

Owner name: FIREXTRA OY