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FR1241689A - Apparatus for the continuous manufacture of polyvinyl alcohol - Google Patents

Apparatus for the continuous manufacture of polyvinyl alcohol

Info

Publication number
FR1241689A
FR1241689A FR812004A FR812004A FR1241689A FR 1241689 A FR1241689 A FR 1241689A FR 812004 A FR812004 A FR 812004A FR 812004 A FR812004 A FR 812004A FR 1241689 A FR1241689 A FR 1241689A
Authority
FR
France
Prior art keywords
polyvinyl alcohol
continuous manufacture
manufacture
continuous
polyvinyl
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
FR812004A
Other languages
French (fr)
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.)
Kurashiki Rayon Co Ltd
Original Assignee
Kurashiki Rayon Co Ltd
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 Kurashiki Rayon Co Ltd filed Critical Kurashiki Rayon Co Ltd
Application granted granted Critical
Publication of FR1241689A publication Critical patent/FR1241689A/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

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)
FR812004A 1958-12-04 1959-12-03 Apparatus for the continuous manufacture of polyvinyl alcohol Expired FR1241689A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3456758 1958-12-04

Publications (1)

Publication Number Publication Date
FR1241689A true FR1241689A (en) 1960-09-16

Family

ID=12417882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812004A Expired FR1241689A (en) 1958-12-04 1959-12-03 Apparatus for the continuous manufacture of polyvinyl alcohol

Country Status (3)

Country Link
DE (1) DE1295819B (en)
FR (1) FR1241689A (en)
GB (1) GB933104A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1179547A1 (en) * 2000-08-07 2002-02-13 Kuraray Co., Ltd. Method for processing ethylene-vinyl alcohol copolymer solution
EP1179546A1 (en) * 2000-08-07 2002-02-13 Kuraray Co., Ltd. Method for producing aqueous ethylene-vinyl alcohol copolymer composition

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733756B1 (en) * 1995-05-05 1997-08-01 Rhone Poulenc Chimie PROCESS FOR THE PURIFICATION OF POLYVINYL ALCOHOL
US6559227B1 (en) * 2000-07-28 2003-05-06 Mitsubishi Chemical Corporation Process for producing vinylamine-vinyl alcohol copolymer and use of the copolymer
CN110903414A (en) * 2019-10-30 2020-03-24 中国石油化工股份有限公司 Method for washing polyvinyl alcohol special for optical material
CN114409831A (en) * 2022-01-02 2022-04-29 浙江尚能实业股份有限公司 Method for purifying polyvinyl alcohol resin for diffusion source production

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946848C (en) * 1954-11-27 1956-08-09 Hoechst Ag Process for the production of highly viscous-soluble polyvinyl alcohols

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1179547A1 (en) * 2000-08-07 2002-02-13 Kuraray Co., Ltd. Method for processing ethylene-vinyl alcohol copolymer solution
EP1179546A1 (en) * 2000-08-07 2002-02-13 Kuraray Co., Ltd. Method for producing aqueous ethylene-vinyl alcohol copolymer composition
US6613833B2 (en) 2000-08-07 2003-09-02 Kuraray Co., Ltd. Method for producing aqueous ethylene-vinyl alcohol copolymer composition
US6716930B2 (en) 2000-08-07 2004-04-06 Kuraray Co., Ltd. Method for processing ethylene-vinyl alcohol copolymer solution

Also Published As

Publication number Publication date
GB933104A (en) 1963-08-08
DE1295819B (en) 1969-05-22

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