DE3884122T2 - Sich ausdehnende und sich zusammenziehende Hydrogelzusammensetzung und Verfahren zu ihrer Herstellung. - Google Patents

Sich ausdehnende und sich zusammenziehende Hydrogelzusammensetzung und Verfahren zu ihrer Herstellung.

Info

Publication number
DE3884122T2
DE3884122T2 DE88308925T DE3884122T DE3884122T2 DE 3884122 T2 DE3884122 T2 DE 3884122T2 DE 88308925 T DE88308925 T DE 88308925T DE 3884122 T DE3884122 T DE 3884122T DE 3884122 T2 DE3884122 T2 DE 3884122T2
Authority
DE
Germany
Prior art keywords
expanding
manufacture
hydrogel composition
contracting
contracting hydrogel
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
DE88308925T
Other languages
English (en)
Other versions
DE3884122D1 (de
Inventor
Daniel Graiver
Sho-Kyu Gen
Yoshito Ikada
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.)
Biomaterials Universe Inc
Dow Silicones Corp
Original Assignee
Biomaterials Universe Inc
Dow Corning Corp
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 Biomaterials Universe Inc, Dow Corning Corp filed Critical Biomaterials Universe Inc
Application granted granted Critical
Publication of DE3884122D1 publication Critical patent/DE3884122D1/de
Publication of DE3884122T2 publication Critical patent/DE3884122T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/097—Sulfur containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
    • C08L29/02—Homopolymers or copolymers of unsaturated alcohols
    • C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/02—Homopolymers or copolymers of acids; Metal or ammonium salts 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
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Colloid Chemistry (AREA)
  • Medicinal Preparation (AREA)
DE88308925T 1987-10-01 1988-09-27 Sich ausdehnende und sich zusammenziehende Hydrogelzusammensetzung und Verfahren zu ihrer Herstellung. Expired - Fee Related DE3884122T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62245909A JPH0196239A (ja) 1987-10-01 1987-10-01 膨張−収縮性ヒドロゲル組成物およびその製造方法

Publications (2)

Publication Number Publication Date
DE3884122D1 DE3884122D1 (de) 1993-10-21
DE3884122T2 true DE3884122T2 (de) 1994-04-21

Family

ID=17140634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88308925T Expired - Fee Related DE3884122T2 (de) 1987-10-01 1988-09-27 Sich ausdehnende und sich zusammenziehende Hydrogelzusammensetzung und Verfahren zu ihrer Herstellung.

Country Status (5)

Country Link
US (1) US5171775A (de)
EP (1) EP0310326B1 (de)
JP (1) JPH0196239A (de)
CA (1) CA1300792C (de)
DE (1) DE3884122T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5336551A (en) * 1992-12-14 1994-08-09 Mizu Systems, Inc. Reinforced polyvinyl alcohol hydrogels containing uniformly dispersed crystalline fibrils and method for preparing same
US6682500B2 (en) * 1998-01-29 2004-01-27 David Soltanpour Synthetic muscle based diaphragm pump apparatuses
EP1026192A1 (de) * 1999-02-01 2000-08-09 Forskningscenter Riso Neuer Verbundwerkstoff, der fähig ist zur schnellen Volumenänderung
KR100653002B1 (ko) * 1999-12-23 2006-11-30 주식회사 엘지생활건강 하이드로 겔 조성물
JP2011506753A (ja) * 2007-12-17 2011-03-03 ジンテス ゲゼルシャフト ミット ベシュレンクテル ハフツング 架橋ヒドロゲル
EP2172236A1 (de) * 2008-10-03 2010-04-07 Koninklijke Philips Electronics N.V. Brustpumpsystem
CN111363097B (zh) * 2020-04-08 2022-09-30 中国科学院大学温州研究院(温州生物材料与工程研究所) 一种生物电子水凝胶的制备方法、产品及其应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506537A (en) * 1948-10-22 1950-05-02 Gen Aniline & Film Corp Reversible gel composition
US4310593A (en) * 1977-05-13 1982-01-12 The Dow Chemical Company Absorbent articles cured with amine-epihalohydrin adducts
JPS58206751A (ja) * 1982-05-26 1983-12-02 日石三菱株式会社 創傷被覆材
JPS5925873A (ja) * 1982-08-04 1984-02-09 Nippon Oil Co Ltd 保冷用ゲルの製造法
JPS60177066A (ja) * 1984-02-23 1985-09-11 Bio Materiaru Yunibaasu:Kk Ｐｖａ濃厚水溶液の低温結晶化によるゲル生成法
JPH0678460B2 (ja) * 1985-05-01 1994-10-05 株式会社バイオマテリアル・ユニバース 多孔質透明ポリビニルアルユールゲル
JPS62115064A (ja) * 1985-11-13 1987-05-26 Agency Of Ind Science & Technol 収縮性高分子材料の製造法
JPS62115063A (ja) * 1985-11-13 1987-05-26 Agency Of Ind Science & Technol 可逆伸縮性高分子材料の製造法
JPS6346231A (ja) * 1986-08-13 1988-02-27 Kao Corp 吸水ポリマ−シ−ト
JPS63115063A (ja) * 1986-11-04 1988-05-19 Nippon Tectron Co Ltd 化学分析装置の回転制御装置
JPS63120702A (ja) * 1986-11-10 1988-05-25 Agency Of Ind Science & Technol 収縮性高分子材料の製造法
US4888364A (en) * 1989-01-26 1989-12-19 Dow Corning Corporation Solid gel dispensers for achieving controlled release of volatile liquid materials and method for preparing same

Also Published As

Publication number Publication date
EP0310326A3 (en) 1990-05-30
EP0310326B1 (de) 1993-09-15
DE3884122D1 (de) 1993-10-21
US5171775A (en) 1992-12-15
JPH0196239A (ja) 1989-04-14
CA1300792C (en) 1992-05-12
EP0310326A2 (de) 1989-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee