DE69706474T2 - Polyvinylalkoholpulver - Google Patents

Polyvinylalkoholpulver

Info

Publication number
DE69706474T2
DE69706474T2 DE69706474T DE69706474T DE69706474T2 DE 69706474 T2 DE69706474 T2 DE 69706474T2 DE 69706474 T DE69706474 T DE 69706474T DE 69706474 T DE69706474 T DE 69706474T DE 69706474 T2 DE69706474 T2 DE 69706474T2
Authority
DE
Germany
Prior art keywords
polyvinyl alcohol
polyvinyl
alcohol
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
DE69706474T
Other languages
English (en)
Other versions
DE69706474D1 (de
Inventor
Naoto Narumoto
Takanori Kitamura
Yuji Takenouchi
Takanori Tsugiya
Hisamichi Yanai
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.)
Kuraray Co Ltd
Original Assignee
Kuraray 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15217357&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69706474(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69706474D1 publication Critical patent/DE69706474D1/de
Publication of DE69706474T2 publication Critical patent/DE69706474T2/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F16/00—Homopolymers and 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
    • C08F16/02—Homopolymers and 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 by an alcohol radical
    • C08F16/04—Acyclic compounds
    • C08F16/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • C08F216/00—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
    • C08F216/02—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 by an alcohol radical
    • C08F216/04—Acyclic compounds
    • C08F216/06—Polyvinyl alcohol ; Vinyl alcohol
    • 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
    • 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
    • C08J3/12—Powdering or granulating
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • 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
    • C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69706474T 1996-05-31 1997-06-02 Polyvinylalkoholpulver Expired - Fee Related DE69706474T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13824096A JP3805427B2 (ja) 1996-05-31 1996-05-31 ポリビニルアルコール粉末

Publications (2)

Publication Number Publication Date
DE69706474D1 DE69706474D1 (de) 2001-10-11
DE69706474T2 true DE69706474T2 (de) 2002-05-16

Family

ID=15217357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706474T Expired - Fee Related DE69706474T2 (de) 1996-05-31 1997-06-02 Polyvinylalkoholpulver

Country Status (8)

Country Link
US (1) US5811488A (de)
EP (1) EP0810254B1 (de)
JP (1) JP3805427B2 (de)
KR (1) KR100236896B1 (de)
CA (1) CA2205889C (de)
DE (1) DE69706474T2 (de)
SG (1) SG78272A1 (de)
TW (1) TW444023B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320456B (en) * 1996-12-18 2001-09-05 Fip Holdings Ltd Polymer processing method
GB2340835B (en) 1998-08-26 2003-01-15 Pvax Ploymers Ltd PVA-containing compositions
GB0005016D0 (en) * 2000-03-01 2000-04-26 Jumik Technologies Limited PVA-Containing compositions
JP4087321B2 (ja) * 2003-09-17 2008-05-21 株式会社クラレ ポリビニルアルコール系重合体およびその製造方法
US7851551B2 (en) * 2004-03-25 2010-12-14 Xerox Corporation Polymer processes
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
ES2718174T3 (es) * 2014-06-04 2019-06-28 Kuraray Co Polvo de alcohol polivinílico y métodos para producir el mismo
WO2017029880A1 (ja) * 2015-08-18 2017-02-23 日本合成化学工業株式会社 偏光膜製造用ポリビニルアルコール系樹脂粒子、及びその製造方法、ポリビニルアルコール系フィルム及びその製造方法、偏光膜、ポリビニルアルコール系樹脂粒子
US11421102B2 (en) 2015-11-24 2022-08-23 Jsr Corporation Method for manufacturing porous particles, porous particles, carrier, column, and method for separating target substance
US11787928B2 (en) * 2020-01-30 2023-10-17 Kuraray Co., Ltd. Polyvinyl alcohol compositions having improved particle size distribution
CN117203247A (zh) * 2021-04-27 2023-12-08 株式会社可乐丽 乙烯醇系聚合物、包含其的粉末、它们的制造方法、纸加工剂和乳液聚合用分散剂
EP4332126A1 (de) * 2021-04-27 2024-03-06 Kuraray Co., Ltd. Vinylalkoholpolymer, pulver damit, pulverherstellungsverfahren, beschichtungsmittel, beschichtetes produkt
KR20230063730A (ko) * 2021-11-02 2023-05-09 주식회사 엘지화학 에틸렌-비닐알코올 공중합체의 제조방법
WO2023121379A1 (ko) * 2021-12-23 2023-06-29 주식회사 엘지화학 에틸렌-비닐알코올 공중합체의 제조 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE271520C (de) * 1900-01-01
US2642419A (en) * 1950-01-31 1953-06-16 Eastman Kodak Co Preparation of polyvinyl alcohol
US3296236A (en) * 1962-05-31 1967-01-03 Du Pont Production of granular polyvinyl alcohol
US3487060A (en) * 1968-02-23 1969-12-30 Du Pont Production of granular polyvinyl alcohol
JPS52138077A (en) * 1976-03-09 1977-11-17 Toyo Soda Mfg Co Ltd Production of porous polyvinyl alcohol hard gel
US4314032A (en) * 1978-10-26 1982-02-02 Kureha Kagaku Kogyo Kabushiki Kaisha Crosslinked polyvinyl alcohol gel
ES8107258A1 (es) * 1979-10-13 1981-09-16 Denki Kagaku Kogyo Kk Un procedimiento para preparar un polimero de un compuesto de vinilo
DD271520A1 (de) * 1983-11-18 1989-09-06 Buna Chem Werke Veb Verfahren zur herstellung von polyvinylalkohol
IT1235098B (it) * 1989-06-15 1992-06-18 Francesco Carlin Procedimento per la produzione in emulsione acquosa di miscele di alcoli polivinilici e prodotti cosi' ottenuti.
US5256400A (en) * 1991-12-04 1993-10-26 Advanced Polymer Systems, Inc. Pressurized product delivery systems
US5502082A (en) * 1991-12-20 1996-03-26 Alliedsignal Inc. Low density materials having good compression strength and articles formed therefrom

Also Published As

Publication number Publication date
CA2205889A1 (en) 1997-11-30
EP0810254A1 (de) 1997-12-03
EP0810254B1 (de) 2001-09-05
US5811488A (en) 1998-09-22
KR100236896B1 (ko) 2000-01-15
JP3805427B2 (ja) 2006-08-02
JPH09316272A (ja) 1997-12-09
CA2205889C (en) 2002-03-26
DE69706474D1 (de) 2001-10-11
SG78272A1 (en) 2001-02-20
TW444023B (en) 2001-07-01
KR970074803A (ko) 1997-12-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee