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.

Patent No.:

US 7894023 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 22, 2011

Filed:

Dec. 21, 2006
Applicants:

Takeshi Ando, Fujinomiya, JP;

Tomohiro Kodama, Fujinomiya, JP;

Inventors:

Takeshi Ando, Fujinomiya, JP;

Tomohiro Kodama, Fujinomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); C08K 5/01 (2006.01); C08L 79/00 (2006.01); C08L 33/02 (2006.01); G03F 7/004 (2006.01); G03F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of producing fine particles of an anthraquinone structure-containing pigment, including mixing a solution of an anthraquinone structure-containing pigment dissolved in a good solvent with a solvent that is compatible with the good solvent but is a poor solvent for the pigment, to form fine particles of nanometer-sized anthraquinone structure-containing pigments; fine particles of an anthraquinone structure-containing pigment produced by the same; a colored pigment dispersion composition, colored photosensitive resin composition and photosensitive resin transfer material each having the same; and a color filter and a liquid crystal display device using the same.


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Ando, Takeshi. (2011). Method of producing fine particles of anthraquinone structure-containing pigment, fine particles of anthraquinone structure-containing pigment produced thereby, colored pigment dispersion composition therewith, colored photosensitive resin composition therewith and photosensitive resin transfer material therewith, and color filter and liquid crystal display device using the same (U.S. Patent No. 7894023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7894023

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