DK553379A - Chitinholdigt formet materiale og femgangsmaade til fremstilling af samme - Google Patents

Chitinholdigt formet materiale og femgangsmaade til fremstilling af samme

Info

Publication number
DK553379A
DK553379A DK553379A DK553379A DK553379A DK 553379 A DK553379 A DK 553379A DK 553379 A DK553379 A DK 553379A DK 553379 A DK553379 A DK 553379A DK 553379 A DK553379 A DK 553379A
Authority
DK
Denmark
Prior art keywords
chitinally
producing same
formed materials
materials
producing
Prior art date
Application number
DK553379A
Other languages
English (en)
Inventor
J Koshugi
Original Assignee
Kureha Chemical Ind Co Ltd
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
Priority claimed from JP16138978A external-priority patent/JPS5590503A/ja
Priority claimed from JP16139078A external-priority patent/JPS5590504A/ja
Priority claimed from JP7540379A external-priority patent/JPS56804A/ja
Application filed by Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of DK553379A publication Critical patent/DK553379A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
DK553379A 1978-12-29 1979-12-21 Chitinholdigt formet materiale og femgangsmaade til fremstilling af samme DK553379A (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP16138978A JPS5590503A (en) 1978-12-29 1978-12-29 Chitin molding material
JP16139078A JPS5590504A (en) 1978-12-29 1978-12-29 Preparation of unsoluble chitin derivative
JP7540379A JPS56804A (en) 1979-06-15 1979-06-15 Chitin molding material

Publications (1)

Publication Number Publication Date
DK553379A true DK553379A (da) 1980-06-30

Family

ID=27301798

Family Applications (1)

Application Number Title Priority Date Filing Date
DK553379A DK553379A (da) 1978-12-29 1979-12-21 Chitinholdigt formet materiale og femgangsmaade til fremstilling af samme

Country Status (5)

Country Link
US (1) US4308377A (da)
EP (1) EP0013181B1 (da)
CA (1) CA1148944A (da)
DE (1) DE2963863D1 (da)
DK (1) DK553379A (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55134646A (en) * 1979-04-06 1980-10-20 Kureha Chem Ind Co Ltd Amphoteric ion exchanger
JPS55167048A (en) * 1979-06-15 1980-12-26 Kureha Chem Ind Co Ltd Manufacture of spherical chitin molding
JPS5616532A (en) * 1979-07-20 1981-02-17 Kureha Chem Ind Co Ltd Production of formed porous article of chitin
JPS5643301A (en) * 1979-09-18 1981-04-22 Kureha Chem Ind Co Ltd Chitinoid molding material
JPS5661401A (en) * 1979-10-24 1981-05-26 Kureha Chem Ind Co Ltd Novel molding compound
JPS5716999A (en) * 1980-06-17 1982-01-28 Kogyo Gijutsuin Production of regenerated chitin fiber paper
US5290752A (en) * 1984-03-16 1994-03-01 Unitika Ltd. Method for preparation of a shaped chitin body containing a physiologically active substance
DE3527482A1 (de) * 1984-07-31 1986-02-06 Fuji Spinning Co., Ltd., Tokio/Tokyo Verfahren zum herstellen von koernigem poroesen chitosan
US4619995A (en) * 1984-12-24 1986-10-28 Nova Chem Limited N,O-carboxymethyl chitosan and preparative method therefor
US5300494A (en) * 1986-06-06 1994-04-05 Union Carbide Chemicals & Plastics Technology Corporation Delivery systems for quaternary and related compounds
US5021207A (en) * 1986-12-16 1991-06-04 E. I. Du Pont De Nemours And Company High strength fibers from chitin derivatives
US4857403A (en) * 1986-12-16 1989-08-15 E. I. Du Pont De Nemours And Company High strength fibers from chitin derivatives
DE3814326A1 (de) * 1988-04-28 1989-11-09 Akzo Gmbh Verfahren zur modifizierung von cellulosischen dialysemembranen zur verbesserung der biocompatibilitaet und vorrichtung zur durchfuehrung des verfahrens
DK602489A (da) * 1988-11-30 1990-05-31 Rhone Poulenc Sante Praeparater til overtraekning af foder til droevtyggere
DE3842822A1 (de) * 1988-12-20 1990-07-05 Akzo Gmbh Biocompatible dialysemembran aus einem gemischten polysaccharidester
DE4017745A1 (de) * 1990-06-01 1991-12-05 Akzo Gmbh Dialysemembran aus polysaccharidether
DE69226203T2 (de) * 1991-12-20 1998-12-10 Allied Signal Inc Materialien mit niedriger dichte und hoher spezifischer oberflaeche und daraus geformte artikel zur verwendung in der metallrueckgewinnung
DE59303060D1 (de) * 1992-06-05 1996-08-01 Akzo Nv Dialysemembran aus Polysaccharidether II
US5328939A (en) * 1993-04-27 1994-07-12 Alliedsignal Inc. Rigid materials having high surface area and low density
US5599916A (en) * 1994-12-22 1997-02-04 Kimberly-Clark Corporation Chitosan salts having improved absorbent properties and process for the preparation thereof
CA2257067C (en) 1996-05-09 2005-08-16 Nippon Suisan Kaisha, Ltd. Chitin derivatives having carboxyalkyl groups as hydrophilic substituents and alkyl groups as hydrophobic substituents, and polymer micellar carriers comprised of these chitin derivatives, and micelle-like aqueous compositions of these chitin derivatives
US6667082B2 (en) * 1997-01-21 2003-12-23 Cryovac, Inc. Additive transfer film suitable for cook-in end use
KR100315381B1 (ko) * 2000-07-18 2001-11-26 김영준 키토산 마이크로플레이크와 그 제조방법
FR3016882A1 (fr) 2014-01-30 2015-07-31 Sofradim Production Procede de preparation de chitosane a haut degre d’acetylation
FR3042387B1 (fr) * 2015-10-20 2019-05-24 Ynsect Preservation de vitamines hydrosolubles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2040880A (en) * 1934-06-21 1936-05-19 Du Pont Process for the preparation of films and filaments and products thereof
US2040879A (en) * 1934-06-21 1936-05-19 Du Pont Substantially undegraded deacetylated chitin and process for producing the same
DE894993C (de) * 1944-09-27 1953-10-29 Henkel & Cie Gmbh Verfahren zur Herstellung unloeslicher Erzeugnisse aus Chitosan
US3251824A (en) * 1961-08-22 1966-05-17 Fmc Corp Method of preparing stable aqueous dispersion-forming cellulosic aggregates
US3879376A (en) * 1971-05-10 1975-04-22 Oreal Chitosan derivative, method of making the same and cosmetic composition containing the same
US4027068A (en) * 1975-09-12 1977-05-31 American Cyanamid Company Use of chitin derivatives in automobile products
US4063016A (en) * 1975-12-15 1977-12-13 University Of Delaware Chitin complexes with alcohols and carbonyl compounds
JPS52119087A (en) * 1976-03-31 1977-10-06 Hitachi Ltd Semiconductor light emitting diode

Also Published As

Publication number Publication date
DE2963863D1 (en) 1982-11-18
EP0013181B1 (en) 1982-10-13
US4308377A (en) 1981-12-29
EP0013181A3 (en) 1980-07-23
CA1148944A (en) 1983-06-28
EP0013181A2 (en) 1980-07-09

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