CH320333A - Manufacturing process of polyvinyl alcohol - Google Patents

Manufacturing process of polyvinyl alcohol

Info

Publication number
CH320333A
CH320333A CH320333DA CH320333A CH 320333 A CH320333 A CH 320333A CH 320333D A CH320333D A CH 320333DA CH 320333 A CH320333 A CH 320333A
Authority
CH
Switzerland
Prior art keywords
manufacturing process
polyvinyl alcohol
polyvinyl
alcohol
manufacturing
Prior art date
Application number
Other languages
French (fr)
Inventor
Bondy Clemens
Reiser Kurt
Original Assignee
Revertex 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 Revertex Ltd filed Critical Revertex Ltd
Publication of CH320333A publication Critical patent/CH320333A/en

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)
CH320333D 1953-06-15 1954-06-15 Manufacturing process of polyvinyl alcohol CH320333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB320333X 1953-06-15

Publications (1)

Publication Number Publication Date
CH320333A true CH320333A (en) 1957-03-31

Family

ID=10332059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320333D CH320333A (en) 1953-06-15 1954-06-15 Manufacturing process of polyvinyl alcohol

Country Status (6)

Country Link
BE (1) BE529529A (en)
CH (1) CH320333A (en)
DE (1) DE1025624B (en)
FR (1) FR1107549A (en)
GB (1) GB749458A (en)
NL (2) NL87664C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5217870B2 (en) * 1973-01-31 1977-05-18
JP2542346B2 (en) * 1987-05-30 1996-10-09 日本合成化学工業株式会社 Method for producing high degree of polymerization polyvinyl alcohol
DE10105656A1 (en) 2001-02-08 2002-08-22 Wacker Polymer Systems Gmbh Process for the production of polyvinyl alcohol
CN112707987A (en) * 2019-10-24 2021-04-27 中国石油化工股份有限公司 Ethylene-vinyl alcohol copolymer and method for producing the same
CN114276478B (en) * 2021-12-31 2024-02-02 内蒙古双欣高分子材料技术研究院有限公司 Preparation method and device of polyvinyl alcohol with high alcoholysis degree

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR994168A (en) * 1948-02-19 1951-11-13 Shawinigan Chem Ltd Process for preparing polyvinyl alcohol

Also Published As

Publication number Publication date
BE529529A (en)
GB749458A (en) 1956-05-23
NL87664C (en)
NL188174B (en)
DE1025624B (en) 1958-03-06
FR1107549A (en) 1956-01-03

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