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:
Oct. 02, 2012

Filed:

Oct. 01, 2009
Applicants:

Yuzo Nagata, Shizuoka, JP;

Tomotaka Tsuchimura, Shizuoka, JP;

Makoto Kubota, Shizuoka, JP;

Kazuhiro Fujimaki, Shizuoka, JP;

Yushi Kaneko, Shizuoka, JP;

Kazuto Shimada, Shizuoka, JP;

Inventors:

Yuzo Nagata, Shizuoka, JP;

Tomotaka Tsuchimura, Shizuoka, JP;

Makoto Kubota, Shizuoka, JP;

Kazuhiro Fujimaki, Shizuoka, JP;

Yushi Kaneko, Shizuoka, JP;

Kazuto Shimada, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dispersion composition is provided in which the dispersibility of titanium black is high, the sedimentation of titanium black over time is suppressed, and overall dispersibility and storage stability are high. Further, a polymerizable composition is provided in which favorable coating property on a substrate and even film thickness can be obtained, generation of residue in an unexposed region when a pattern is formed can be suppressed, and favorable pattern shape having any steps after exposure/development can be obtained. The dispersion composition contains (A) titanium black, (B) a graft copolymer and (C) a solvent.


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