DE3525559A1 - Verfahren zum hydrolysieren von polymeren - Google Patents

Verfahren zum hydrolysieren von polymeren

Info

Publication number
DE3525559A1
DE3525559A1 DE19853525559 DE3525559A DE3525559A1 DE 3525559 A1 DE3525559 A1 DE 3525559A1 DE 19853525559 DE19853525559 DE 19853525559 DE 3525559 A DE3525559 A DE 3525559A DE 3525559 A1 DE3525559 A1 DE 3525559A1
Authority
DE
Germany
Prior art keywords
alcohol
vinyl acetate
group
ethylene
catalyst
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.)
Withdrawn
Application number
DE19853525559
Other languages
German (de)
English (en)
Inventor
Alain Straßburg/Strasbourg Bouilloux
Jacques Straßburg/Strasbourg Druz
Morand Bischheim Lambla
Christian Tokio/Tokyo Leriche
Serge Beaumont-Le-Roger Nawrot
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.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Publication of DE3525559A1 publication Critical patent/DE3525559A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/12Hydrolysis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/50Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19853525559 1984-07-18 1985-07-17 Verfahren zum hydrolysieren von polymeren Withdrawn DE3525559A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8411385A FR2567894B1 (fr) 1984-07-18 1984-07-18 Procede d'hydrolyse de polymeres comportant dans leur chaine un ester d'alcool insature

Publications (1)

Publication Number Publication Date
DE3525559A1 true DE3525559A1 (de) 1986-01-30

Family

ID=9306241

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853525559 Withdrawn DE3525559A1 (de) 1984-07-18 1985-07-17 Verfahren zum hydrolysieren von polymeren

Country Status (4)

Country Link
JP (1) JPS6137801A (fr)
DE (1) DE3525559A1 (fr)
FR (1) FR2567894B1 (fr)
IT (1) IT8521626A0 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473025A (en) * 1993-10-13 1995-12-05 Basf Aktiengesellschaft Preparation of carboxyl-containing copolymers of ethylene

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955538A (en) * 1998-02-18 1999-09-21 At Plastics Inc. Process for the manufacture of ethylene/vinyl acetate/vinyl alcohol terpolymer
US6054530A (en) * 1998-03-11 2000-04-25 Air Products And Chemicals, Inc. Continuous process for the preparation of poly(vinyl acetate) for poly(vinyl alcohol) production
US6451967B1 (en) * 1999-09-20 2002-09-17 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Method of drying saponified ethylene-vinyl acetate copolymers
JP4640886B2 (ja) * 2000-11-28 2011-03-02 日本合成化学工業株式会社 ビニルアルコール−ビニルアミン共重合体の製造法
JP4746290B2 (ja) * 2004-06-17 2011-08-10 積水化学工業株式会社 変性エチレン−ビニルアルコール共重合体の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547858A (en) * 1967-05-19 1970-12-15 Monsanto Chemicals Hydrolysis of esters in the molten state
DD206900A3 (de) * 1982-03-15 1984-02-08 Leuna Werke Veb Verfahren zur herstellung modifizierter vinylesterhaltiger olefincopolymerisate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473025A (en) * 1993-10-13 1995-12-05 Basf Aktiengesellschaft Preparation of carboxyl-containing copolymers of ethylene

Also Published As

Publication number Publication date
JPS6137801A (ja) 1986-02-22
FR2567894A1 (fr) 1986-01-24
IT8521626A0 (it) 1985-07-18
FR2567894B1 (fr) 1986-08-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal