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:
Aug. 12, 2014
Filed:
Feb. 05, 2009
Applicants:
Xinhua Chen, Erie, CO (US);
R. Amaranatha Reddy, Boulder, CO (US);
Inventors:
Xinhua Chen, Erie, CO (US);
R. Amaranatha Reddy, Boulder, CO (US);
Assignee:
VVI Bright China Ltd., Nanjing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/30 (2006.01); C09K 19/52 (2006.01); C09K 19/06 (2006.01); C09K 19/34 (2006.01); C09K 19/32 (2006.01); C09K 19/00 (2006.01); C07C 17/00 (2006.01); C07C 19/00 (2006.01); C07C 21/00 (2006.01); C07C 23/00 (2006.01); C07C 22/00 (2006.01);
U.S. Cl.
CPC ...
C09K 19/30 (2013.01);
Abstract
Provided are liquid crystal compounds and mixtures incorporating the same. The liquid crystal compounds of the invention generally comprise a cyclopentane group and at least two other rings. In one embodiment, the liquid crystal compounds of the invention comprise a cyclopentane group and at least two other rings, one of which is a fused ring system.