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Title:
グラフトされた少なくとも1種のアルコキシまたはヒドロキシポリアルキレングリコール官能基を有するコポリマー、およびその使用
Document Type and Number:
Japanese Patent JP2006505701
Kind Code:
A
Abstract:
The use of a weakly ionic, water-soluble copolymer (A) is claimed as brightness activator at any angle of vision (i.e. at an angle of 20-85 (preferably 45-75) [deg]), where (A) is derived from at least one ethylenically unsaturated monomer (I) on which at least one alkoxy- or hydroxy-polyalkylene glycol function is grafted. Independent claims are included for: (a) an agent for activating brightness as above, comprising at least one copolymer (A); (b) methods for dispersing or milling minerals (B) in aqueous suspension, using (A); (c) aqueous suspensions of dispersed or milled (B), which contain (A); (d) a method for producing bulk coating slurries, using (A); and (e) coating slurries, which contain (A).

Inventors:
Gene Patrick
Buri, Matias
Caesiel Berger, Michael
Application Number:
JP2004549498A
Publication Date:
February 16, 2006
Filing Date:
November 07, 2003
Export Citation:
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Assignee:
Omya A.G.
International Classes:
D21H19/62; C08F220/28; C08F230/08; C08F290/06; C09D7/45; C09K23/42; C09K23/52; D21H19/66
Domestic Patent References:
JPS6335899A1988-02-16
JPH0853522A1996-02-27
JP2002179978A2002-06-26
JP2006505650A2006-02-16
JP2006505707A2006-02-16
JPS58109700A1983-06-30
JPH11104479A1999-04-20
JPH11116238A1999-04-27
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura