NL158509B - Werkwijze om polyvinylalcohol te bereiden. - Google Patents

Werkwijze om polyvinylalcohol te bereiden.

Info

Publication number
NL158509B
NL158509B NL6902841.A NL6902841A NL158509B NL 158509 B NL158509 B NL 158509B NL 6902841 A NL6902841 A NL 6902841A NL 158509 B NL158509 B NL 158509B
Authority
NL
Netherlands
Prior art keywords
procedure
polyvinyl alcohol
preparing polyvinyl
preparing
alcohol
Prior art date
Application number
NL6902841.A
Other languages
English (en)
Dutch (nl)
Other versions
NL6902841A (xx
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of NL6902841A publication Critical patent/NL6902841A/xx
Publication of NL158509B publication Critical patent/NL158509B/xx

Links

Classifications

    • 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
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/095—Oxygen containing compounds
    • 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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicinal Preparation (AREA)
NL6902841.A 1968-02-23 1969-02-24 Werkwijze om polyvinylalcohol te bereiden. NL158509B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70740668A 1968-02-23 1968-02-23

Publications (2)

Publication Number Publication Date
NL6902841A NL6902841A (xx) 1969-08-26
NL158509B true NL158509B (nl) 1978-11-15

Family

ID=24841566

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6902841.A NL158509B (nl) 1968-02-23 1969-02-24 Werkwijze om polyvinylalcohol te bereiden.

Country Status (7)

Country Link
US (1) US3654247A (xx)
JP (1) JPS547311B1 (xx)
BE (1) BE728740A (xx)
DE (1) DE1909168C3 (xx)
FR (1) FR2002546A1 (xx)
GB (1) GB1239653A (xx)
NL (1) NL158509B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094718A (en) * 1975-11-17 1978-06-13 E. I. Du Pont De Nemours And Company Process of preparing corrugated paper board with a particular polyvinyl alcohol modified starch-based corrugating adhesive
US4131581A (en) * 1976-12-13 1978-12-26 E. I. Du Pont De Nemours And Company Adhesive compositions consisting essentially of a vinyl alcohol polymer, a crystalline solvent and a viscosity reducing diluent
JPS5485288A (en) * 1977-12-21 1979-07-06 Denki Kagaku Kogyo Kk Suspension stabilizer for polymerization of vinyl compound
US4293473A (en) * 1980-07-25 1981-10-06 E. I. Du Pont De Nemours And Company Polyvinyl alcohol - crystalline solvent system based compositions modified with ethylene polymer
US4529775A (en) * 1983-10-03 1985-07-16 Air Products And Chemicals, Inc. Method for increasing the low temperature water solubility and the sticking temperature of fully hydrolyzed polyvinyl alcohol
US5587204A (en) * 1995-03-22 1996-12-24 International Paper Company Recyclable paperboard composites
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
US10125204B2 (en) 2016-03-08 2018-11-13 Kuraray Co., Ltd. Particulate polyvinyl alcohol, process for making and uses of the same
US10858457B2 (en) 2017-08-17 2020-12-08 Kuraray Co., Ltd. Particulate polyvinyl alcohol copolymers, process for making and uses of the same
US20190380257A1 (en) 2018-06-19 2019-12-19 Kuraray Co., Ltd. Aqueous seed coating composition
WO2020047115A1 (en) 2018-08-28 2020-03-05 Kuraray Co., Ltd. Particulate polyvinyl alcohol compositions having reduced dust content
US11118105B2 (en) 2018-08-28 2021-09-14 Kuraray Co., Ltd. Polyvinyl alcohol based diverting agents
CN113265068B (zh) * 2021-05-26 2022-07-08 中山大学 一种溶解高醇解度聚乙烯醇的方法

Also Published As

Publication number Publication date
BE728740A (xx) 1969-08-21
DE1909168B2 (de) 1980-01-17
DE1909168A1 (de) 1969-09-11
FR2002546A1 (xx) 1969-10-17
DE1909168C3 (de) 1980-09-11
JPS547311B1 (xx) 1979-04-05
GB1239653A (xx) 1971-07-21
US3654247A (en) 1972-04-04
NL6902841A (xx) 1969-08-26

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PONT DE NEM

V4 Discontinued because of reaching the maximum lifetime of a patent