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:
Mar. 10, 2015
Filed:
Sep. 29, 2011
Applicants:
Yasuhiro Haseba, Chiba, JP;
Koki Sago, Chiba, JP;
Takafumi Kuninobu, Chiba, JP;
Shin-ichi Yamamoto, Chiba, JP;
Inventors:
Yasuhiro Haseba, Chiba, JP;
Koki Sago, Chiba, JP;
Takafumi Kuninobu, Chiba, JP;
Shin-Ichi Yamamoto, Chiba, JP;
Assignees:
JNC Corporation, Tokyo, JP;
JNC Petrochemical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C09K 19/30 (2006.01); C09K 19/12 (2006.01); C09K 19/02 (2006.01); C09K 19/00 (2006.01); C09K 19/06 (2006.01); C09K 19/52 (2006.01); C09K 19/20 (2006.01); G02F 1/1337 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
C09K 19/12 (2013.01); C09K 19/20 (2013.01); C09K 2019/0466 (2013.01); G02F 1/1337 (2013.01);
Abstract
A cholesteric liquid-crystal composition is described, which contains a liquid-crystal component and a chiral agent, and has a selective reflection wavelength in the range of 400 nm to 800 nm at 25° C.