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:
Sep. 05, 2006
Filed:
Jul. 29, 2004
Applicants:
Ryushi Shundo, Chiba, JP;
Hiromichi Inoue, Chiba, JP;
Tomohiro Etou, Chiba, JP;
Inventors:
Assignees:
Chisso Corporation, Osaka, JP;
Chisso Petrochemical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/32 (2006.01); C09K 19/52 (2006.01); C09K 19/20 (2006.01); C09K 19/34 (2006.01); C09K 19/30 (2006.01); C07C 23/08 (2006.01); C07D 303/02 (2006.01); C07D 35/02 (2006.01); C07D 407/02 (2006.01); C08G 65/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a compound represented by formula (1) defined in the specification. The invention further provides a liquid crystal composition comprising at least two compounds, which at least one compound out of them is the above compound. The invention still further provides a polymer obtained by polymerizing the above composition, and uses of the polymer such as a molded article having an optical anisotropy, an optical compensation element, a wavelength functional plate, an optical element, and a liquid crystal display element comprising the polymer.