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FR2439796A1 - Gel d'alcool polyvinylique reticule - Google Patents

Gel d'alcool polyvinylique reticule

Info

Publication number
FR2439796A1
FR2439796A1 FR7926560A FR7926560A FR2439796A1 FR 2439796 A1 FR2439796 A1 FR 2439796A1 FR 7926560 A FR7926560 A FR 7926560A FR 7926560 A FR7926560 A FR 7926560A FR 2439796 A1 FR2439796 A1 FR 2439796A1
Authority
FR
France
Prior art keywords
polyvinyl alcohol
gel
alcohol gel
crosslinked polyvinyl
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.)
Granted
Application number
FR7926560A
Other languages
English (en)
Other versions
FR2439796B1 (fr
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.)
Kureha Corp
Original Assignee
Kureha 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
Priority claimed from JP53131785A external-priority patent/JPS583482B2/ja
Priority claimed from JP54011246A external-priority patent/JPS584922B2/ja
Application filed by Kureha Corp filed Critical Kureha Corp
Publication of FR2439796A1 publication Critical patent/FR2439796A1/fr
Application granted granted Critical
Publication of FR2439796B1 publication Critical patent/FR2439796B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

L'INVENTION A POUR OBJET UN GEL D'ALCOOL POLYVINYLIQUE RETICULE. IL COMPREND DES MOTIFS D'ALCOOL VINYLIQUE ET DES MOTIFS DE RETICULATION DE FORMULEI OU II: (CF DESSIN DANS BOPI) DANS LAQUELLE R, R ET R, QUI PEUVENT ETRE IDENTIQUES OU DIFFERENTS, REPRESENTENT CHACUN LE GROUPE -CH-CHCH, -CH-CH CH OU -CH-CCH. CE GEL EST UTILISE COMME GARNISSAGE DANS UNE COLONNE DE CHROMATOGRAPHIE SUR GEL, NOTAMMENT POUR LA SEPARATION DE COMPOSANTS AYANT DES POIDS MOLECULAIRES DIFFERENTS.
FR7926560A 1978-10-26 1979-10-25 Gel d'alcool polyvinylique reticule Granted FR2439796A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP53131785A JPS583482B2 (ja) 1978-10-26 1978-10-26 硬質ポリビニルアルコ−ルの製造法
JP54011246A JPS584922B2 (ja) 1979-02-02 1979-02-02 親水性非イオン硬質ゲルの製造法

Publications (2)

Publication Number Publication Date
FR2439796A1 true FR2439796A1 (fr) 1980-05-23
FR2439796B1 FR2439796B1 (fr) 1984-10-12

Family

ID=26346662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926560A Granted FR2439796A1 (fr) 1978-10-26 1979-10-25 Gel d'alcool polyvinylique reticule

Country Status (6)

Country Link
US (1) US4314032A (fr)
DE (1) DE2943193A1 (fr)
FR (1) FR2439796A1 (fr)
GB (1) GB2034328B (fr)
IT (1) IT1125597B (fr)
SE (1) SE436886B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368275A (en) * 1980-06-25 1983-01-11 Asahi Kasei Kogyo Kabushiki Kaisha Isocyanurate-vinyl alcohol-vinyl ester chromatographic packing
JPS57168157A (en) * 1981-02-12 1982-10-16 Asahi Chem Ind Co Ltd High performance liquid chromatography column and analysis method using the same
JPS57190003A (en) * 1981-05-18 1982-11-22 Asahi Chem Ind Co Ltd Wholly porous activated gel
JPS5861463A (ja) * 1981-10-07 1983-04-12 Kureha Chem Ind Co Ltd 液体クロマトグラフイ−用担体及び該担体を用いる脂溶性物質の分離精製方法
US4543363A (en) * 1983-06-15 1985-09-24 Asahi Kasei Kogyo Kabushiki Kaisha Ion exchanger having hydroxyl groups bonded directly to backbone skeleton
DE3344912A1 (de) * 1983-12-13 1985-06-20 Hoechst Ag, 6230 Frankfurt Vernetzte polymerisate, verfahren zu ihrer herstellung und ihre anwendung
US4510296A (en) * 1984-05-10 1985-04-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Phenoxy resins containing pendent ethynyl groups and cured resins obtained therefrom
FR2586359B1 (fr) * 1985-08-23 1989-09-08 Commissariat Energie Atomique Support solide a base d'alcool polyvinylique capable d'adsorber les lipoproteines et son utilisation pour la separation des lipoproteines de basse densite presentes dans un liquide tel que du plasma sanguin
JPS6317904A (ja) * 1986-07-09 1988-01-25 Mitsubishi Chem Ind Ltd 多孔質架橋ポリビニルアルコ−ル粒子の製造法
JP2509542B2 (ja) * 1987-02-26 1996-06-19 株式会社ワイエムシィ 溶質分離用担体
US5705780A (en) * 1995-06-02 1998-01-06 Howmedica Inc. Dehydration of hydrogels
JP3805427B2 (ja) * 1996-05-31 2006-08-02 株式会社クラレ ポリビニルアルコール粉末
FR2784580B1 (fr) * 1998-10-16 2004-06-25 Biosepra Inc Microspheres de polyvinyl-alcool et procedes de fabrication de celles-ci
US20030212022A1 (en) * 2001-03-23 2003-11-13 Jean-Marie Vogel Compositions and methods for gene therapy
AU2001245988A1 (en) * 2000-03-24 2001-10-08 Biosphere Medical, Inc. Microspheres for active embolization
EP1669377A1 (fr) * 2000-05-29 2006-06-14 Showa Denko K.K. Particules polymériques poreuses, échangeurs d'anions, leur procédé de fabrication, colonne de chromatographie ionique, et procédé de mesure d'anions
US6881761B2 (en) 2000-05-29 2005-04-19 Showa Denko K.K. Porous polymer particle, anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions
JP4717253B2 (ja) * 2000-12-19 2011-07-06 昭和電工株式会社 多孔質重合体粒子、耐アルカリ性陰イオン交換体、その製造方法、イオンクロマトグラフィー用カラム、及び陰イオン測定方法
JP2003075422A (ja) * 2001-09-05 2003-03-12 Showa Denko Kk 生体試料中の内分泌撹乱物質類の分析方法及び分析装置
US7507439B2 (en) * 2004-05-06 2009-03-24 Hewlett-Packard Development Company, L.P. Use and preparation of crosslinked polymer particles for inkjet recording materials
US20050281880A1 (en) * 2004-05-20 2005-12-22 Wei Wang Methods for making injectable polymer hydrogels
EP3085362B1 (fr) * 2005-05-09 2021-01-13 Biosphere Medical, S.A. Compositions et procédés utilisant des microsphères et des agents de contraste non ioniques
WO2007090127A2 (fr) 2006-01-30 2007-08-09 Surgica Corporation Particules d'embolisation intravasculaire compressible, procedes connexes et systemes d'administration
EP1986706B1 (fr) * 2006-01-30 2011-08-17 Biosphere Medical, Inc. Particules d'embolisation intravasculaires poreuses et leurs procédés de fabrication
CN102143996A (zh) * 2008-10-30 2011-08-03 大卫·刘 微球形多孔可生物相容支架及制造该支架的方法和装置
WO2010065951A1 (fr) 2008-12-05 2010-06-10 Cambridge Polymer Group, Inc. Hydrogels hydrolysés
KR20240150519A (ko) 2017-07-18 2024-10-15 바스프 에스이 L-글루포시네이트의 정제 방법
JP7561855B2 (ja) * 2020-07-31 2024-10-04 デンカ株式会社 ポリビニルアルコール系重合体
JPWO2022024790A1 (fr) * 2020-07-31 2022-02-03

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843562A (en) * 1956-05-29 1958-07-15 Eastman Kodak Co Cross-linked graft copolymers of vinyl chloride and polyvinyl alcohols and process fo preparing same
NL6702806A (fr) 1966-03-31 1967-10-02
IE32116B1 (en) 1968-06-11 1973-04-18 Intercontinental Chem Co Ltd Improvements in or relating to adhesive compositions
US3951926A (en) 1974-08-05 1976-04-20 Monsanto Company Cross-linked ethylene-maleic anhydride interpolymers
JPS5265597A (en) 1975-11-27 1977-05-31 Sumitomo Chem Co Ltd Preparation of high polimeric materials with improved water absorption

Also Published As

Publication number Publication date
GB2034328A (en) 1980-06-04
IT7926780A0 (it) 1979-10-25
SE436886B (sv) 1985-01-28
IT1125597B (it) 1986-05-14
GB2034328B (en) 1982-11-10
US4314032A (en) 1982-02-02
FR2439796B1 (fr) 1984-10-12
DE2943193C2 (fr) 1987-05-21
SE7908859L (sv) 1980-04-27
DE2943193A1 (de) 1980-04-30

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Legal Events

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ST Notification of lapse