NO20021569D0 - Rensete kitiner og fremgangsmåte for deres fremstilling - Google Patents

Rensete kitiner og fremgangsmåte for deres fremstilling

Info

Publication number
NO20021569D0
NO20021569D0 NO20021569A NO20021569A NO20021569D0 NO 20021569 D0 NO20021569 D0 NO 20021569D0 NO 20021569 A NO20021569 A NO 20021569A NO 20021569 A NO20021569 A NO 20021569A NO 20021569 D0 NO20021569 D0 NO 20021569D0
Authority
NO
Norway
Prior art keywords
chitins
purified
preparation
purified chitins
Prior art date
Application number
NO20021569A
Other languages
English (en)
Other versions
NO20021569L (no
Inventor
Takanori Sannan
Shinya Tsuchida
Satoru Yoshinaga
Kazushige Ieda
Mitsutaka Seki
Original Assignee
Dainichiseika Color 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 Dainichiseika Color Chem filed Critical Dainichiseika Color Chem
Publication of NO20021569D0 publication Critical patent/NO20021569D0/no
Publication of NO20021569L publication Critical patent/NO20021569L/no

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
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • 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)
  • Sustainable Development (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
NO20021569A 2001-04-04 2002-04-03 Rensete kitiner og fremgangsmåte for deres fremstilling NO20021569L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001106418 2001-04-04

Publications (2)

Publication Number Publication Date
NO20021569D0 true NO20021569D0 (no) 2002-04-03
NO20021569L NO20021569L (no) 2002-10-07

Family

ID=18958929

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20021569A NO20021569L (no) 2001-04-04 2002-04-03 Rensete kitiner og fremgangsmåte for deres fremstilling

Country Status (9)

Country Link
US (1) US6989440B2 (no)
EP (1) EP1247819A1 (no)
KR (1) KR20020079448A (no)
CN (1) CN1304429C (no)
AU (1) AU783299B2 (no)
CA (1) CA2378910A1 (no)
IS (1) IS6327A (no)
NO (1) NO20021569L (no)
TW (1) TW583190B (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1014638A6 (fr) 2002-02-12 2004-02-03 Univ Liege Methode de preparation de derives de la paroi cellulaire a partir de biomasse.
KR20020092857A (ko) * 2002-10-12 2002-12-12 김정우 알카리성 음이온수로 전처리한 키토산으로부터d-글루코사민 올리고당 제조 방법
KR20020093721A (ko) * 2002-11-20 2002-12-16 김세권 칼슘흡수촉진제로서의 저분자 인산화 키토산 올리고당
US6896809B2 (en) * 2002-12-20 2005-05-24 Providence Health System - Oregon Methods for purifying chitosan
FR2859726B1 (fr) * 2003-09-17 2006-01-27 Etienne Jules Paul M Hannecart Procede de production de derives de la chitine et du chitosan comprenant le broyage de carapaces de crustaces ou de squelettes d'encephalopodes en deux etapes en presence d'une base forte puis d'un acide organique
US9598504B2 (en) 2014-12-16 2017-03-21 Chitogen Inc. Process for the removal of endotoxins to produce medical quality chitosan and other polysaccharides
CA3069956A1 (en) * 2017-07-14 2019-01-17 Keith Ervin Biopolymeric water treatment
CN109225156A (zh) * 2018-10-26 2019-01-18 浙江海洋大学 一种用于银离子回收的新型高效吸附剂的制备方法
CN110903412A (zh) * 2019-12-17 2020-03-24 山东人和集团有限公司 一种自体脂肪酸脱钙的甲壳素制备方法
CN112920291A (zh) * 2021-04-07 2021-06-08 上海海洋大学 鱿鱼扇形骨β-壳聚糖及其制备方法和应用
CN116143954A (zh) * 2023-03-15 2023-05-23 智元柏迈(杭州)科技有限公司 一种羟丁基壳聚糖-没食子酸的制备纯化方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168375A (en) * 1936-07-09 1939-08-08 Visking Corp Chitin xanthate
DE870562C (de) * 1943-11-24 1953-03-16 Henkel & Cie Gmbh Verfahren zur Herstellung von reinen Salzen hochmolekularer chitosanartiger Stoffe
IT1044707B (it) * 1968-10-26 1980-04-21 Rotta Research Lab Procedimento per la preparazione di sali di glucosanina e preparati farmaceutici comprendenti detti sali di glucosamina come agenti attivi
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
US3879377A (en) * 1973-11-23 1975-04-22 Univ Delaware Purification of chitin
JPS51122100A (en) * 1975-04-12 1976-10-25 Yoshio Iwakura A process for purifying denatured chitin by reprecipitation
JPS5943041B2 (ja) * 1979-02-16 1984-10-19 大日精化工業株式会社 尿素基を有する糖誘導体およびその製造方法
EP0330134A1 (de) * 1988-02-25 1989-08-30 Akzo Nobel N.V. Modifizierte Cellulose für biocompatible Dialysemembranen IV und Verfahren zu deren Herstellung
FR2650282B1 (fr) * 1989-07-26 1992-09-04 Dev Utilisations Cuir Procede de preparation de chitosan par n-desacetylation de chitine
JP2537421B2 (ja) * 1990-02-08 1996-09-25 大日精化工業株式会社 ヒドロキシプロピル化脱アセチルキチン及びその製造方法
JPH0699486B2 (ja) * 1990-03-28 1994-12-07 財団法人北海道地域開発研究所 甲殻類の処理方法
CA2072918A1 (en) * 1992-02-14 1993-08-15 Jian Qin Modified polysaccharides having improved absorbent properties and process for the preparation thereof
KR970008132B1 (ko) * 1993-02-08 1997-05-21 전동원 생체 임상의학용 키틴 및 키토산 제조방법
CN1097012A (zh) * 1993-06-30 1995-01-04 上海科学技术大学 水溶性甲壳素的制备方法
CN1034870C (zh) * 1993-08-20 1997-05-14 连云港开发区金祥贸易有限公司 一种甲壳素的制备方法
DE4337152A1 (de) * 1993-10-30 1995-05-04 Merck Patent Gmbh Verfahren zur Herstellung von wäßrigen Chitosan-Lösungen und -Gelen
US5622834A (en) * 1993-12-01 1997-04-22 Marine Polymer Technologies, Inc. Method of isolating poly-β-1-4-N-acetylglucosamine from microalgal culture
US5599916A (en) * 1994-12-22 1997-02-04 Kimberly-Clark Corporation Chitosan salts having improved absorbent properties and process for the preparation thereof
DE19517889C2 (de) * 1995-05-16 1998-12-03 Hoechst Ag Verfahren zur gezielten Synthese von ß-glycosidisch verknüpften N-Acetylglucosaminderivaten
US5874551A (en) * 1996-05-29 1999-02-23 Center For Innovative Technology Method of making ester-crosslinked chitosan support materials and products thereof
CN1067531C (zh) * 1997-01-13 2001-06-27 陈乐玫 几丁聚糖-几丁质保健食品
US6255085B1 (en) * 1999-07-08 2001-07-03 Food Industry Research & Development Institute Production of chitosan and chitin
CN1102152C (zh) * 2000-08-28 2003-02-26 李高霖 水溶性壳聚糖的制备方法

Also Published As

Publication number Publication date
AU2925302A (en) 2002-10-10
EP1247819A1 (en) 2002-10-09
TW583190B (en) 2004-04-11
CN1304429C (zh) 2007-03-14
NO20021569L (no) 2002-10-07
US6989440B2 (en) 2006-01-24
CN1379046A (zh) 2002-11-13
AU783299B2 (en) 2005-10-13
US20030045692A1 (en) 2003-03-06
CA2378910A1 (en) 2002-10-04
KR20020079448A (ko) 2002-10-19
IS6327A (is) 2002-10-04

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Legal Events

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