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.:
Date of Patent:
Jun. 26, 2018
Filed:
Nov. 16, 2017
Applicants:
Nippon Kayaku Kabushiki Kaisha, Tokyo, JP;
Polatechno Co., Ltd., Niigata, JP;
Inventors:
Noriaki Mochizuki, Tokyo, JP;
Takahiro Higeta, Tokyo, JP;
Assignees:
NIPPON KAYAKU KABUSHIKI KAISHA, Tokyo, JP;
POLATECHNO CO., LTD., Niigata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); C09B 31/30 (2006.01); C09B 43/32 (2006.01); C09B 67/22 (2006.01); C09B 43/124 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); C09B 31/30 (2013.01); C09B 43/124 (2013.01); C09B 43/32 (2013.01); C09B 67/0046 (2013.01); G02B 5/3025 (2013.01); Y10T 428/1041 (2015.01);
Abstract
A polarizer contains, in a base thereof, at least one of an azo compound represented by Formula (1) or a salt thereof (as compound A), and at least one of an azo compound represented by Formula (2-I), (2-II), (3), (4-I), (4-II), (5-I) or (5-II), or a salt thereof (as compound B).
Mochizuki, Noriaki. (2018). Dye-based polarizer as well as polarizing plate and liquid crystal display device using the polarizer (U.S. Patent No. 10007142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10007142
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile