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Patent Searching and Data


Title:
顔料分散体およびその使用
Document Type and Number:
Japanese Patent JP4407175
Kind Code:
B2
Abstract:
The invention relates to a pigment dispersion comprising: a condensate of or a salt between a polyallylamine and a polyester having a free carboxylic acid or the salt; a pigment derivative represented by the following general formula (1);a pigment; and an organic solvent:         (P-X)- [N(R1, R2, R3, R4)]+     general formula (1)wherein P represents an organic dyestuff residue; X represents a sulfonic acid group or a carboxylic acid group; R1 represents an alkyl group having 5 to 20 carbon atoms; and R2, R3 and R4 each independently represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms.

Inventors:
Seiji Ma
Shinya Fujimatsu
Kaori Nakano
Shinichi Sato
Daisuke Tanabe
Application Number:
JP2003186584A
Publication Date:
February 03, 2010
Filing Date:
June 30, 2003
Export Citation:
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Assignee:
Toyo Ink Mfg. Co., Ltd.
International Classes:
B41J2/01; C09B67/46; C09B67/20; C09B67/22; C09D11/00; C09D11/033; C09D11/037; C09D11/10; C09D11/104; C09D11/106; C09D11/322; C09D11/324; C09D11/326; C09D11/36; C09D11/38; C09D17/00
Domestic Patent References:
JP2001240780A