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 10221114 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 05, 2019

Filed:

Aug. 25, 2014
Applicants:

Jnc Corporation, Tokyo, JP;

Jnc Petrochemical Corporation, Tokyo, JP;

Inventor:

Tomohiro Yano, Chiba, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 23/18 (2006.01); C07C 43/225 (2006.01); C09K 19/04 (2006.01); C09K 19/30 (2006.01); C07D 213/26 (2006.01); C07D 239/26 (2006.01); C07D 309/04 (2006.01); C07D 319/06 (2006.01); C09K 19/32 (2006.01); C09K 19/34 (2006.01); C07C 25/18 (2006.01);
U.S. Cl.
CPC ...
C07C 23/18 (2013.01); C07C 43/225 (2013.01); C09K 19/0403 (2013.01); C09K 19/3098 (2013.01); C07C 25/18 (2013.01); C07C 2601/14 (2017.05); C07C 2601/16 (2017.05); C07D 213/26 (2013.01); C07D 239/26 (2013.01); C07D 309/04 (2013.01); C07D 319/06 (2013.01); C09K 19/32 (2013.01); C09K 2019/301 (2013.01); C09K 2019/3004 (2013.01); C09K 2019/3009 (2013.01); C09K 2019/3016 (2013.01); C09K 2019/3425 (2013.01);
Abstract

A liquid crystal compound is represented by the formula (1). For example, in the formula (1): Rand Reach represent an alkyl having 1 to 10 carbon atoms, an alkenyl having 2 to 10 carbon atoms, or an alkoxy having 1 to 9 carbon atoms; a ring Aand a ring Aeach represent 1,4-cyclohexylene or 1,4-phenylene; Zand Zeach represent a single bond, —(CH)—, —CH═CH—, —COO—, —OCO—, —CFO—, —OCF—, —CHO—, or —OCH—; and a and b each represent 0, 1, 2, or 3 and the sum of a and b is 4 or less.


Find Patent Forward Citations

Yano, Tomohiro. (2019). Liquid crystal compound having tetrafluoro cyclohexadiene structure showing negative anisotropy, liquid crystal composition, and liquid crystal display device (U.S. Patent No. 10221114). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10221114

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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