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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 9376587 B1

PDFFull Text
Date of Patent:
Jun. 28, 2016

Filed:

Dec. 21, 2012

Pigment dispersion and method for preparing same

Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Xuelan Wang, Beijing, CN;

Chen Liu, Beijing, CN;

Jisheng Zhao, Beijing, CN;

Wenwen Sun, Beijing, CN;

Assignee:

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

Attorney:

Ladas & Parry LLP

Primary Examiner:

Megan McCulley

Int. Cl.
CPC ...
C09D 153/00 (2006.01); C09D 5/02 (2006.01); C09D 17/00 (2006.01); C09B 67/00 (2006.01); C09B 67/46 (2006.01); C09D 163/00 (2006.01); C08G 65/337 (2006.01);
U.S. Cl.
CPC ...
C09D 153/00 (2013.01); C08G 65/337 (2013.01); C09B 67/009 (2013.01); C09B 67/0023 (2013.01); C09D 5/027 (2013.01); C09D 17/003 (2013.01); C09D 163/00 (2013.01);
Abstract

A pigment dispersion and a method for preparing the same are provided. The pigment dispersion comprises the following components in the following mass percentage: 10%˜20% pigment, 1.5%˜12% dispersant, 0.75%˜7.5% binder resin, 58.5%˜87.3% solvent and 0.45%˜2% nonionic surfactant, based on the total mass of the pigment dispersion. The pigment dispersion is improved in stability, and is applicable to a colored filter.

Find Patent Forward Citations

Wang, Xuelan. (2016). Pigment dispersion and method for preparing same (U.S. Patent No. 9376587). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9376587

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