NL7508762A - Werkwijze ter bereiding van polyvinylpyrrolidon. - Google Patents

Werkwijze ter bereiding van polyvinylpyrrolidon.

Info

Publication number
NL7508762A
NL7508762A NL7508762A NL7508762A NL7508762A NL 7508762 A NL7508762 A NL 7508762A NL 7508762 A NL7508762 A NL 7508762A NL 7508762 A NL7508762 A NL 7508762A NL 7508762 A NL7508762 A NL 7508762A
Authority
NL
Netherlands
Prior art keywords
preparing polyvinylpyrrolidone
polyvinylpyrrolidone
preparing
Prior art date
Application number
NL7508762A
Other languages
English (en)
Dutch (nl)
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 NL7508762A publication Critical patent/NL7508762A/xx

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
    • C08F126/00—Homopolymers 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
    • C08F126/06—Homopolymers 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
    • C08F126/10—N-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)
  • Polymerisation Methods In General (AREA)
  • Cosmetics (AREA)
NL7508762A 1974-08-16 1975-07-22 Werkwijze ter bereiding van polyvinylpyrrolidon. NL7508762A (nl)

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
NL7508762A true NL7508762A (nl) 1976-02-18

Family

ID=5923266

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7508762A NL7508762A (nl) 1974-08-16 1975-07-22 Werkwijze ter bereiding van polyvinylpyrrolidon.

Country Status (10)

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

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
SE406914B (sv) 1979-03-05
JPS5146388A (ja) 1976-04-20
DE2439196B2 (de) 1978-03-09
DE2439196C3 (de) 1978-11-02
GB1513258A (en) 1978-06-07
ES440275A1 (es) 1977-06-01
DE2439196A1 (de) 1976-02-26
SE7509114L (sv) 1976-02-17
FR2281942B1 (xx) 1980-04-04
CH617214A5 (en) 1980-05-14
BE832352A (fr) 1976-02-12
FR2281942A1 (fr) 1976-03-12
CA1057894A (en) 1979-07-03

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed