GB1593341A - Process for the hydrolysis of ethylene/vinyl acetate copolymers - Google Patents

Process for the hydrolysis of ethylene/vinyl acetate copolymers Download PDF

Info

Publication number
GB1593341A
GB1593341A GB47378A GB47378A GB1593341A GB 1593341 A GB1593341 A GB 1593341A GB 47378 A GB47378 A GB 47378A GB 47378 A GB47378 A GB 47378A GB 1593341 A GB1593341 A GB 1593341A
Authority
GB
United Kingdom
Prior art keywords
vinyl acetate
weight
copolymer
ethylene
methanol
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
Application number
GB47378A
Other languages
English (en)
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of GB1593341A publication Critical patent/GB1593341A/en
Expired 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
    • C08F8/12—Hydrolysis
    • 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/50—Chemical 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB47378A 1977-01-08 1978-01-06 Process for the hydrolysis of ethylene/vinyl acetate copolymers Expired GB1593341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700607 DE2700607C2 (de) 1977-01-08 1977-01-08 Verfahren zur partiellen Verseifung von Äthylen-Vinylacetat-Copolymerisaten

Publications (1)

Publication Number Publication Date
GB1593341A true GB1593341A (en) 1981-07-15

Family

ID=5998316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47378A Expired GB1593341A (en) 1977-01-08 1978-01-06 Process for the hydrolysis of ethylene/vinyl acetate copolymers

Country Status (5)

Country Link
JP (1) JPS5385888A (zh)
BE (1) BE862732A (zh)
DE (1) DE2700607C2 (zh)
FR (1) FR2376878A1 (zh)
GB (1) GB1593341A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301740A (nl) * 1982-05-25 1983-12-16 Kuraray Co Werkwijze voor de bereiding van een verzeept produkt van etheen-vinylacetaatcopolymeer.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD243287A1 (de) * 1985-12-16 1987-02-25 Leuna Werke Veb Verfahren zur herstellung von modifizierten ethen-vinylacetat-copolymeren
EP3181597A1 (de) * 2015-12-15 2017-06-21 Evonik Degussa GmbH Verfahren zur herstellung von polyvinylalkohol und eines ethylen-vinylalkohol-copolymers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2862916A (en) * 1955-08-22 1958-12-02 Celanese Corp Production of polyvinyl alcohol
GB1095204A (en) * 1966-01-07 1967-12-13 Monsanto Chemicals Production of polymers containing hydroxyl groups
DE1595376A1 (de) * 1966-01-18 1970-04-23 Stockhausen & Cie Chem Fab Verfahren zur Herstellung disperser,ganz oder teilweise verseifter AEthylen-Vinylacetat-Copolymerisate
DE1809757A1 (de) * 1968-11-19 1970-05-21 Du Pont Suspensionsalkoholyse von AEthylen/Vinylester-Mischpolymerisaten in Stueckchenform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8301740A (nl) * 1982-05-25 1983-12-16 Kuraray Co Werkwijze voor de bereiding van een verzeept produkt van etheen-vinylacetaatcopolymeer.

Also Published As

Publication number Publication date
FR2376878A1 (fr) 1978-08-04
JPS5385888A (en) 1978-07-28
FR2376878B1 (zh) 1983-03-11
DE2700607C2 (de) 1982-10-14
DE2700607A1 (de) 1978-07-13
BE862732A (fr) 1978-07-06

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee