CH617214A5 - Process for preparing polyvinylpyrrolidone - Google Patents

Process for preparing polyvinylpyrrolidone Download PDF

Info

Publication number
CH617214A5
CH617214A5 CH1055675A CH1055675A CH617214A5 CH 617214 A5 CH617214 A5 CH 617214A5 CH 1055675 A CH1055675 A CH 1055675A CH 1055675 A CH1055675 A CH 1055675A CH 617214 A5 CH617214 A5 CH 617214A5
Authority
CH
Switzerland
Prior art keywords
polymerization
polyvinylpyrrolidone
vinylpyrrolidone
hydrogen peroxide
iodine
Prior art date
Application number
CH1055675A
Other languages
German (de)
English (en)
Inventor
Karl Dr Herrle
Walter Dipl Ing Denzinger
Kurt Dr Seelert
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of CH617214A5 publication Critical patent/CH617214A5/de

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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
    • C08F126/00Homopolymers 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F126/06Homopolymers 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 a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F126/10N-Vinyl-pyrrolidone

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerization Catalysts (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Polymerisation Methods In General (AREA)
CH1055675A 1974-08-16 1975-08-13 Process for preparing polyvinylpyrrolidone CH617214A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742439196 DE2439196C3 (de) 1974-08-16 1974-08-16 Verfahren zur Herstellung von Polyvinylpyrrolidon

Publications (1)

Publication Number Publication Date
CH617214A5 true CH617214A5 (en) 1980-05-14

Family

ID=5923266

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1055675A CH617214A5 (en) 1974-08-16 1975-08-13 Process for preparing polyvinylpyrrolidone

Country Status (10)

Country Link
JP (1) JPS5146388A (OSRAM)
BE (1) BE832352A (OSRAM)
CA (1) CA1057894A (OSRAM)
CH (1) CH617214A5 (OSRAM)
DE (1) DE2439196C3 (OSRAM)
ES (1) ES440275A1 (OSRAM)
FR (1) FR2281942A1 (OSRAM)
GB (1) GB1513258A (OSRAM)
NL (1) NL7508762A (OSRAM)
SE (1) SE406914B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3642633A1 (de) * 1986-12-13 1988-06-23 Basf Ag Verfahren zur herstellung von vinylpyrrolidon-polymerisaten
DE19915420A1 (de) * 1999-04-06 2000-10-12 Basf Ag Stabilisierte Polyvinylpyrrolidon-Zubereitungen
CN102603949B (zh) * 2011-12-22 2014-03-19 张家口市珂玛精细化工有限公司 利用低纯度乙烯基吡咯烷酮制备聚维酮k30的方法

Also Published As

Publication number Publication date
DE2439196B2 (de) 1978-03-09
SE406914B (sv) 1979-03-05
JPS5146388A (ja) 1976-04-20
GB1513258A (en) 1978-06-07
BE832352A (fr) 1976-02-12
NL7508762A (nl) 1976-02-18
DE2439196A1 (de) 1976-02-26
SE7509114L (sv) 1976-02-17
ES440275A1 (es) 1977-06-01
DE2439196C3 (de) 1978-11-02
CA1057894A (en) 1979-07-03
FR2281942B1 (OSRAM) 1980-04-04
FR2281942A1 (fr) 1976-03-12

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