Title:
IMPROVED METHOD OF PRODUCING TINTED POLYMERS
Document Type and Number:
Japanese Patent JP2014196500
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method of producing tinted polymers.SOLUTION: The invention relates to a method of producing a tinted polymer, which comprises co-polymerizing a compound of the general formula I or a salt thereof with a polymerizable monomer having a vinyl group.
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Inventors:
PETER MCKENNA
MICHAEL BRETT GRAHAM
MELISSA MATTHEWS
MICHAEL BRETT GRAHAM
MELISSA MATTHEWS
Application Number:
JP2014103653A
Publication Date:
October 16, 2014
Filing Date:
May 19, 2014
Export Citation:
Assignee:
GEO SPECIALTY CHEMICALS UK LTD
International Classes:
C08F220/60; A61L31/00; C08F220/38; C08F246/00; G02C7/04
Domestic Patent References:
| JPS4114434B1 | ||||
| JPS496939A | 1974-01-22 | |||
| JPS51132297A | 1976-11-17 | |||
| JPH02124909A | 1990-05-14 | |||
| JP2005181729A | 2005-07-07 | |||
| JPH05214682A | 1993-08-24 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Toshifumi Onuki
Toshifumi Onuki