JP4125047B2 - 親水性架橋キトサン発泡体 - Google Patents

親水性架橋キトサン発泡体 Download PDF

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Publication number
JP4125047B2
JP4125047B2 JP2002167441A JP2002167441A JP4125047B2 JP 4125047 B2 JP4125047 B2 JP 4125047B2 JP 2002167441 A JP2002167441 A JP 2002167441A JP 2002167441 A JP2002167441 A JP 2002167441A JP 4125047 B2 JP4125047 B2 JP 4125047B2
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JP
Japan
Prior art keywords
chitosan
foam
acid
hydrophilic
cross
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2002167441A
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English (en)
Japanese (ja)
Other versions
JP2004010795A (ja
Inventor
雅信 高杉
雅文 椙山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nishikawa Rubber Co Ltd
Original Assignee
Nishikawa Rubber 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
Application filed by Nishikawa Rubber Co Ltd filed Critical Nishikawa Rubber Co Ltd
Priority to JP2002167441A priority Critical patent/JP4125047B2/ja
Priority to DE2003113427 priority patent/DE10313427B4/de
Publication of JP2004010795A publication Critical patent/JP2004010795A/ja
Application granted granted Critical
Publication of JP4125047B2 publication Critical patent/JP4125047B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/048—Elimination of a frozen liquid phase
    • C08J2201/0484—Elimination of a frozen liquid phase the liquid phase being aqueous
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP2002167441A 2002-06-07 2002-06-07 親水性架橋キトサン発泡体 Expired - Fee Related JP4125047B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002167441A JP4125047B2 (ja) 2002-06-07 2002-06-07 親水性架橋キトサン発泡体
DE2003113427 DE10313427B4 (de) 2002-06-07 2003-03-25 Hydrophiler vernetzter Chitosan-Schaum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002167441A JP4125047B2 (ja) 2002-06-07 2002-06-07 親水性架橋キトサン発泡体

Publications (2)

Publication Number Publication Date
JP2004010795A JP2004010795A (ja) 2004-01-15
JP4125047B2 true JP4125047B2 (ja) 2008-07-23

Family

ID=29720187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002167441A Expired - Fee Related JP4125047B2 (ja) 2002-06-07 2002-06-07 親水性架橋キトサン発泡体

Country Status (2)

Country Link
JP (1) JP4125047B2 (de)
DE (1) DE10313427B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3722357A1 (de) 2019-04-10 2020-10-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Offene poröse chitosanmaterialien mit hydrophilen und/oder hydrophoben funktionalen gruppen

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1992364A1 (de) * 2007-05-16 2008-11-19 Biosuma S.r.l. Phosphierte oder bisphosphonierte und optional vernetzte Derivate carboxylierter Polysaccharide sowie ihre Herstellung und ihre biomedizinischen Verwendungen
JP2010051438A (ja) * 2008-08-27 2010-03-11 Fujifilm Corp キトサンと生体由来高分子の構造体における有機溶媒の除去方法
RU2559429C1 (ru) * 2014-05-21 2015-08-10 Эдуард Валентинович Фрончек Способ получения гидрогелеобразователя на основе хитозана
EP3416628A1 (de) 2016-02-18 2018-12-26 Privo Technologies, Inc. Zweistufiges therapeutisches abgabesystem auf mikropartikelbasis und verfahren
DE102016203441B4 (de) 2016-03-02 2020-03-26 Volkswagen Aktiengesellschaft Karosserie-Bodenstruktur für ein Fahrzeug
US20180235899A1 (en) 2017-02-17 2018-08-23 Privo Technologies, Inc. Particle-based multi-layer therapeutic delivery device and method
US10478403B1 (en) 2017-05-03 2019-11-19 Privo Technologies, Inc. Intraoperative topically-applied non-implantable rapid release patch
KR102144897B1 (ko) * 2018-04-18 2020-08-14 주식회사 엔도비전 키토산 섬유성 스폰지 구조의 의료용 드레싱재 및 그 제조 방법
CN110628063B (zh) * 2019-10-25 2022-03-18 仲恺农业工程学院 一种高韧性棉籽蛋白基复合膜的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63287503A (ja) * 1987-05-19 1988-11-24 Toyo Roshi Kk キトサンを固定化したポリアミド微多孔性膜
CA1329800C (en) * 1987-12-29 1994-05-24 Hiroaki Takayanagi Composite separating agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3722357A1 (de) 2019-04-10 2020-10-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Offene poröse chitosanmaterialien mit hydrophilen und/oder hydrophoben funktionalen gruppen

Also Published As

Publication number Publication date
DE10313427B4 (de) 2006-05-11
JP2004010795A (ja) 2004-01-15
DE10313427A1 (de) 2004-01-08

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