DE1645183B2 - Verfahren zur herstellung von polyvinylalkohol - Google Patents

Verfahren zur herstellung von polyvinylalkohol

Info

Publication number
DE1645183B2
DE1645183B2 DE19651645183 DE1645183A DE1645183B2 DE 1645183 B2 DE1645183 B2 DE 1645183B2 DE 19651645183 DE19651645183 DE 19651645183 DE 1645183 A DE1645183 A DE 1645183A DE 1645183 B2 DE1645183 B2 DE 1645183B2
Authority
DE
Germany
Prior art keywords
polyvinyl alcohol
ecm
methanol
production
alcoholysis
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.)
Pending
Application number
DE19651645183
Other languages
German (de)
English (en)
Other versions
DE1645183A1 (de
Inventor
Wilfred Lyon Bolchert (Frankreich)
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.)
Rhone Poulenc SA
Original Assignee
Rhone Poulenc 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 Rhone Poulenc SA filed Critical Rhone Poulenc SA
Publication of DE1645183A1 publication Critical patent/DE1645183A1/de
Publication of DE1645183B2 publication Critical patent/DE1645183B2/de
Pending 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
    • C08F230/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal
    • C08F230/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal
    • C08F230/08—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
    • C08F230/085—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon the monomer being a polymerisable silane, e.g. (meth)acryloyloxy trialkoxy silanes or vinyl trialkoxysilanes
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • 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)
DE19651645183 1964-10-13 1965-10-13 Verfahren zur herstellung von polyvinylalkohol Pending DE1645183B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991243A FR1433342A (fr) 1964-10-13 1964-10-13 Procédé de préparation d'alcool polyvinylique

Publications (2)

Publication Number Publication Date
DE1645183A1 DE1645183A1 (de) 1970-04-23
DE1645183B2 true DE1645183B2 (de) 1971-11-04

Family

ID=8840225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651645183 Pending DE1645183B2 (de) 1964-10-13 1965-10-13 Verfahren zur herstellung von polyvinylalkohol

Country Status (9)

Country Link
US (1) US3418293A (enExample)
BE (1) BE670831A (enExample)
CH (1) CH443693A (enExample)
DE (1) DE1645183B2 (enExample)
ES (1) ES318431A1 (enExample)
FR (1) FR1433342A (enExample)
GB (1) GB1060909A (enExample)
NL (2) NL6512901A (enExample)
SE (1) SE315123B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4544724A (en) * 1984-06-19 1985-10-01 E. I. Du Pont De Nemours And Company Silylated vinyl alcohol polymers
JPS61138613A (ja) * 1984-12-10 1986-06-26 Toyo Contact Lens Co Ltd 酸素透過性軟質コンタクトレンズ用材料
US4739021A (en) * 1986-05-12 1988-04-19 E. I. Du Pont De Nemours And Company Unsaturated silylated vinyl alcohol polymers
IT1196987B (it) * 1986-07-23 1988-11-25 Enichem Sintesi Copolimeri sililati dell'isobutilene reticolabili in condizioni ambientali e procedimento per la loro preparazione
US5329037A (en) * 1987-05-08 1994-07-12 Aristech Chemical Corporation Incorporation of functional groups in polymers
US5296626A (en) * 1987-05-08 1994-03-22 Aristech Chemical Corporation Incorporation of functional groups in polymers
WO1988008856A1 (en) * 1987-05-08 1988-11-17 Aristech Chemical Corporation Incorporation of functional groups in polymers
US5367090A (en) * 1987-05-08 1994-11-22 Aristech Chemical Corporation Incorporation of functional groups in polymers
EP0363990A3 (en) * 1988-10-14 1991-09-11 Aristech Chemical Corporation Incorporation of functional groups in polymers
JP2774825B2 (ja) * 1989-07-28 1998-07-09 サンスター技研株式会社 一液型熱硬化性シーリング材組成物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441066A (en) * 1945-07-23 1948-05-04 Du Pont Process for obtaining polymeric silicon compounds
US3101991A (en) * 1960-01-21 1963-08-27 Kurashiki Rayon Co Production of polyvinyl formal shaped articles
SU138619A1 (ru) * 1960-11-24 1960-11-30 К.В. Белогородска Способ получени кремнийорганических эфиров поливинилового спирта

Also Published As

Publication number Publication date
US3418293A (en) 1968-12-24
NL124649C (enExample) 1900-01-01
FR1433342A (fr) 1966-04-01
CH443693A (fr) 1967-09-15
SE315123B (enExample) 1969-09-22
DE1645183A1 (de) 1970-04-23
ES318431A1 (es) 1966-04-01
NL6512901A (enExample) 1966-04-14
BE670831A (enExample) 1966-04-12
GB1060909A (en) 1967-03-08

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