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:
Feb. 17, 1987
Filed:
Mar. 28, 1985
Applicant:
Inventors:
Masaaki Taguchi, Tokyo, JP;
Hitoshi Suenaga, Hyogo, JP;
Assignees:
Seiko Instruments & Electronics Ltd., Tokyo, JP;
Teikoku Chemical Industry Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ;
U.S. Cl.
CPC ...
25229967 ; 25229968 ; 25229965 ; 3503 / ;
Abstract
A liquid crystal composition comprising at least one optically active liquid crystal compound represented by the following general formula: ##STR1## wherein R.sub.2 stands for a linear alkyl group and R.sub.1 * stands for an alkoxy or acyloxy group having an asymmetric carbon atom, and at least one optically active liquid crystal compound represented by the following general formula: ##STR2## wherein R.sub.3 * stands for an alkyl group having an asymmetric carbon atom and R.sub.4 stands for a linear alkyl group.