JPS52112688A - Preparation of vinylpyprolidone polymers or copolymers - Google Patents

Preparation of vinylpyprolidone polymers or copolymers

Info

Publication number
JPS52112688A
JPS52112688A JP2131176A JP2131176A JPS52112688A JP S52112688 A JPS52112688 A JP S52112688A JP 2131176 A JP2131176 A JP 2131176A JP 2131176 A JP2131176 A JP 2131176A JP S52112688 A JPS52112688 A JP S52112688A
Authority
JP
Japan
Prior art keywords
polymers
copolymers
vinylpyprolidone
preparation
vinylpyrrolidone
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.)
Granted
Application number
JP2131176A
Other languages
Japanese (ja)
Other versions
JPS593481B2 (en
Inventor
Joji Nagaoka
Nobuaki Minamii
Masahiko Sugano
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.)
Fujifilm Wako Pure Chemical Corp
Original Assignee
Wako Pure Chemical Industries 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 Wako Pure Chemical Industries Ltd filed Critical Wako Pure Chemical Industries Ltd
Priority to JP51021311A priority Critical patent/JPS593481B2/en
Publication of JPS52112688A publication Critical patent/JPS52112688A/en
Publication of JPS593481B2 publication Critical patent/JPS593481B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To prepare polymers or copolymers consisting mainly of vinylpyrrolidone by the use of a specific water-soluble azo compound as a polymerization initiator.
COPYRIGHT: (C)1977,JPO&Japio
JP51021311A 1976-02-28 1976-02-28 Method for producing vinylpyrrolidone polymer or copolymer Expired JPS593481B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51021311A JPS593481B2 (en) 1976-02-28 1976-02-28 Method for producing vinylpyrrolidone polymer or copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51021311A JPS593481B2 (en) 1976-02-28 1976-02-28 Method for producing vinylpyrrolidone polymer or copolymer

Publications (2)

Publication Number Publication Date
JPS52112688A true JPS52112688A (en) 1977-09-21
JPS593481B2 JPS593481B2 (en) 1984-01-24

Family

ID=12051595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51021311A Expired JPS593481B2 (en) 1976-02-28 1976-02-28 Method for producing vinylpyrrolidone polymer or copolymer

Country Status (1)

Country Link
JP (1) JPS593481B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315276B4 (en) * 2002-04-04 2006-11-09 Nippon Shokubai Co. Ltd. Vinylpyrrolidone (co) polymer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985174A (en) * 1972-12-11 1974-08-15

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4985174A (en) * 1972-12-11 1974-08-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10315276B4 (en) * 2002-04-04 2006-11-09 Nippon Shokubai Co. Ltd. Vinylpyrrolidone (co) polymer

Also Published As

Publication number Publication date
JPS593481B2 (en) 1984-01-24

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