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:
May. 26, 1998
Filed:
Feb. 22, 1996
Applicant:
Inventors:
Tomoyuki Kondo, Ichihara, JP;
Shuichi Matsui, Ichihara, JP;
Yasuyuki Koizumi, Ichihara, JP;
Koichi Shibata, Ichihara, JP;
Yasuhiro Haseba, Ichihara, JP;
Norihisa Hachiya, Ichihara, JP;
Etsuo Nakagawa, Ichihara, JP;
Kazutoshi Miyazawa, Ichihara, JP;
Assignee:
Chisso Corporation, Osaka-fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
25229961 ; 25229963 ; 25229966 ; 25229967 ; 568647 ; 568650 ; 558425 ; 560 61 ; 560 65 ; 560102 ; 544298 ;
Abstract
A novel liquid crystalline compound having a large dielectric anisotropy value, a small change in the threshold voltage depending upon temperatures, and an improved solubility in other liquid crystal materials at low temperatures, and a liquid crystal composition containing the compound are provided,