The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 29, 2013

Filed:

Mar. 12, 2009
Applicants:

Kazuhiro Fujimaki, Shizuoka, JP;

Hiromi Kanda, Shizuoka, JP;

Koichi Sugihara, Shizuoka, JP;

Shigekazu Suzuki, Shizuoka, JP;

Inventors:

Kazuhiro Fujimaki, Shizuoka, JP;

Hiromi Kanda, Shizuoka, JP;

Koichi Sugihara, Shizuoka, JP;

Shigekazu Suzuki, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/04 (2006.01); C08L 33/14 (2006.01); C09K 19/04 (2006.01); C08F 2/46 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pigment-dispersed composition includes (a) a high-molecular compound containing at least one kind of repeating unit selected from repeating units each represented by the following Formula (I) or (II), (b) a pigment, and (c) an organic solvent, wherein, in Formulae (I) and (II), Rto Reach represent a hydrogen atom or another group; Xand Xeach represent —CO—, —C(═O)O—, —CONH—, —OC(═O)—, or a phenylene group; Land Leach represent a single bond or a divalent organic linking group; Aand Aeach represent a monovalent organic group; m and n each represent an integer of from 2 to 8; and p and q each represent an integer of from 1 to 100. Also disclosed is a pigment-dispersed composition containing (A) a graft high-molecular polymer in which acrylic acid is copolymerized at a proportion of from 5% by mass to 30% by mass in the main chain thereof, (B) a pigment, and (C) an organic solvent.


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