FR2002543A1 - - Google Patents

Info

Publication number
FR2002543A1
FR2002543A1 FR6904652A FR6904652A FR2002543A1 FR 2002543 A1 FR2002543 A1 FR 2002543A1 FR 6904652 A FR6904652 A FR 6904652A FR 6904652 A FR6904652 A FR 6904652A FR 2002543 A1 FR2002543 A1 FR 2002543A1
Authority
FR
France
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Withdrawn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
FR6904652A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of FR2002543A1 publication Critical patent/FR2002543A1/fr
Withdrawn legal-status Critical Current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

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR6904652A 1968-02-23 1969-02-24 Withdrawn FR2002543A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70745068A 1968-02-23 1968-02-23

Publications (1)

Publication Number Publication Date
FR2002543A1 true FR2002543A1 (fr) 1969-10-17

Family

ID=24841750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6904652A Withdrawn FR2002543A1 (fr) 1968-02-23 1969-02-24

Country Status (6)

Country Link
US (1) US3487060A (fr)
BE (1) BE728741A (fr)
DE (1) DE1909170B2 (fr)
FR (1) FR2002543A1 (fr)
GB (1) GB1231531A (fr)
NL (1) NL6902843A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH503781A (de) * 1968-05-15 1971-02-28 Sandoz Ag Verfahren zur Herstellung von basischen Farbstoffen
DE3000750C2 (de) * 1980-01-10 1986-10-30 Wacker-Chemie GmbH, 8000 München Verfahren zur Herstellung von Polyvinylalkohol
DE3026144A1 (de) * 1980-07-10 1982-02-18 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von polyvinylalkohol und danach erhaltener polyvinylalkohol
JP2542346B2 (ja) * 1987-05-30 1996-10-09 日本合成化学工業株式会社 高重合度ポリビニルアルコ−ルの製造法
JP3805427B2 (ja) * 1996-05-31 2006-08-02 株式会社クラレ ポリビニルアルコール粉末
DE10105656A1 (de) * 2001-02-08 2002-08-22 Wacker Polymer Systems Gmbh Verfahren zur Herstellung von Polyvinylalkohol
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
DE102013225178A1 (de) 2013-12-06 2015-06-11 Wacker Chemie Ag Verfahren zur Herstellung von Polyvinylalkohol

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734048A (en) * 1950-04-22 1956-02-07 Chsoh
US3296236A (en) * 1962-05-31 1967-01-03 Du Pont Production of granular polyvinyl alcohol

Also Published As

Publication number Publication date
US3487060A (en) 1969-12-30
DE1909170B2 (de) 1971-03-18
DE1909170A1 (de) 1969-09-11
GB1231531A (fr) 1971-05-12
BE728741A (fr) 1969-08-21
NL6902843A (fr) 1969-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse