DE69020822D1 - Extrudierbare Polyvinylalcoholzusammensetzungen. - Google Patents

Extrudierbare Polyvinylalcoholzusammensetzungen.

Info

Publication number
DE69020822D1
DE69020822D1 DE69020822T DE69020822T DE69020822D1 DE 69020822 D1 DE69020822 D1 DE 69020822D1 DE 69020822 T DE69020822 T DE 69020822T DE 69020822 T DE69020822 T DE 69020822T DE 69020822 D1 DE69020822 D1 DE 69020822D1
Authority
DE
Germany
Prior art keywords
polyvinyl alcohol
alcohol compositions
extrudable polyvinyl
extrudable
compositions
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
DE69020822T
Other languages
English (en)
Other versions
DE69020822T2 (de
DE69020822T3 (de
Inventor
Finn Lennart Marten
Amir Famili
James F Nangeroni
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.)
Celanese International Corp
Original Assignee
Air Products and Chemicals Inc
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=27017751&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69020822(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US07/402,167 external-priority patent/US5051222A/en
Priority claimed from US07/402,200 external-priority patent/US5137969A/en
Application filed by Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of DE69020822D1 publication Critical patent/DE69020822D1/de
Publication of DE69020822T2 publication Critical patent/DE69020822T2/de
Application granted granted Critical
Publication of DE69020822T3 publication Critical patent/DE69020822T3/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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69020822T 1989-09-01 1990-08-28 Extrudierbare Polyvinylalcoholzusammensetzungen. Expired - Fee Related DE69020822T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/402,167 US5051222A (en) 1989-09-01 1989-09-01 Method for making extrudable polyvinyl alcohol compositions
US07/402,200 US5137969A (en) 1989-09-01 1989-09-01 Melt extrudable polyvinyl alcohol pellets having reduced maximum melt temperature and reduced gel content

Publications (3)

Publication Number Publication Date
DE69020822D1 true DE69020822D1 (de) 1995-08-17
DE69020822T2 DE69020822T2 (de) 1995-11-30
DE69020822T3 DE69020822T3 (de) 1999-10-21

Family

ID=27017751

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020822T Expired - Fee Related DE69020822T3 (de) 1989-09-01 1990-08-28 Extrudierbare Polyvinylalcoholzusammensetzungen.

Country Status (8)

Country Link
EP (1) EP0415357B2 (de)
JP (2) JPH0774275B2 (de)
KR (1) KR940001714B1 (de)
AU (1) AU629679B2 (de)
CA (1) CA2024038C (de)
DE (1) DE69020822T3 (de)
FI (1) FI904317A0 (de)
NZ (1) NZ234921A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU656586B2 (en) * 1991-03-19 1995-02-09 Parke, Davis & Company Biodegradable compositions comprising starch derivatives
US5206278A (en) * 1991-10-18 1993-04-27 Air Products And Chemicals, Inc. Extrudable polyvinyl alcohol compositions containing thermoplastic polyethylene oxide
US5393804A (en) * 1992-11-24 1995-02-28 Parke, Davis & Company Biodegradable compositions comprising starch and alkenol polymers
FR2724388A1 (fr) * 1994-09-13 1996-03-15 Negoce Et Distribution Procede et compositions thermoplastiques pour la realisation de recipients hydrosolubles et biodegradables et recipients obtenus
FR2742443B1 (fr) * 1995-12-15 1999-02-19 Soltec Dev Sa Compositions thermoplastiques a base d'alcool polyvinylique, procede d'homogeneisation et les produits obtenus
JP2002537408A (ja) 1998-04-20 2002-11-05 スットン コーポレーション ポリオレフィンとポリビニールアルコールの組成物から成形したフィルム、シート、成形体及びこれらを用いた多層構造製品
JP4663842B2 (ja) * 2000-03-10 2011-04-06 日本合成化学工業株式会社 ポリビニルアルコール系フィルム及びその製造方法
JP2002146140A (ja) * 2000-11-15 2002-05-22 Nippon Synthetic Chem Ind Co Ltd:The 樹脂組成物
DE10142922A1 (de) * 2001-09-01 2003-03-20 Kuraray Specialities Europe Polyvinylalkohol-Formkörper, Verfahren zu deren Herstellung mittels thermoplastischer Verfahren sowie deren Verwendung
GB2409204A (en) 2003-12-19 2005-06-22 Reckitt Benckiser Nv Plasticized thermoplastic polymer
US20080001317A1 (en) * 2006-06-28 2008-01-03 Jason Tokarski Water soluble biomedical device mold
US7713614B2 (en) * 2006-09-19 2010-05-11 Kuraray Co., Ltd. Resin composition and multilayer structure
JP6381964B2 (ja) * 2014-05-12 2018-08-29 日本合成化学工業株式会社 ポリビニルアルコール系樹脂製ペレットの製法
PT3350231T (pt) * 2015-09-18 2023-08-29 Aquapak Ip Ltd Processo e aparelho para fabrico de álcool polivinílico processável
CN107936431A (zh) * 2016-10-13 2018-04-20 中国石油化工股份有限公司 聚乙烯醇水溶性流延膜及其制备方法
JP7064318B2 (ja) * 2017-11-22 2022-05-10 日本酢ビ・ポバール株式会社 ポリビニルアルコール樹脂及びその製造方法
EP4272952A1 (de) 2022-05-04 2023-11-08 B&T Entwicklungs- und Vermarktungsgesellschaft mbH Polymer-mehrfachschicht

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3156667A (en) * 1962-03-05 1964-11-10 Shawinigan Resins Corp Heat stabilization of polyvinyl alcohol with phosphoric acid
US4007152A (en) * 1974-05-30 1977-02-08 Toray Industries, Inc. Sealing material for preventing water-leakage and method of manufacturing same
US3997489A (en) * 1974-11-25 1976-12-14 E. I. Du Pont De Nemours And Company Melt extrudable polyvinyl alcohol compositions
JPS5515885A (en) * 1978-07-22 1980-02-04 Nippon Synthetic Chem Ind Co Ltd:The Fusion molding method for vinyl alcohol copolymer
JPS5548240A (en) * 1978-09-30 1980-04-05 Nippon Synthetic Chem Ind Co Ltd:The Resin composition

Also Published As

Publication number Publication date
AU6138590A (en) 1991-08-01
KR940001714B1 (ko) 1994-03-05
NZ234921A (en) 1993-02-25
EP0415357A2 (de) 1991-03-06
EP0415357B2 (de) 1999-05-06
CA2024038A1 (en) 1991-03-02
KR910006345A (ko) 1991-04-29
JPH03100040A (ja) 1991-04-25
JPH07196814A (ja) 1995-08-01
CA2024038C (en) 1995-11-28
JP2521418B2 (ja) 1996-08-07
EP0415357A3 (en) 1992-05-06
AU629679B2 (en) 1992-10-08
JPH0774275B2 (ja) 1995-08-09
FI904317A0 (fi) 1990-08-31
DE69020822T2 (de) 1995-11-30
DE69020822T3 (de) 1999-10-21
EP0415357B1 (de) 1995-07-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: CELANESE INTERNATIONAL CORP., DALLAS, TEX., US

8339 Ceased/non-payment of the annual fee