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:
Jul. 12, 1994
Filed:
Dec. 31, 1992
Applicant:
Inventors:
Hiroyuki Nohira, Urawa, JP;
Masanao Kamei, Annaka, JP;
Shinichi Nakamura, Urawa, JP;
Kazuharu Katagiri, Tama, JP;
Masahiro Terada, Atsugi, JP;
Masataka Yamashita, Hiratsuka, JP;
Yoko Yamada, Atsugi, JP;
Kenji Shinjo, Atsugi, JP;
Takashi Iwaki, Atsugi, JP;
Chieko Hioki, Kawasaki, JP;
Akio Yoshida, Chigasaki, JP;
Toshiharu Uchimi, Atsugi, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; C07D / ; C07C / ;
U.S. Cl.
CPC ...
25229961 ; 25229963 ; 25229965 ; 25229967 ; 544298 ; 544318 ; 544335 ; 560 65 ;
Abstract
A liquid crystal composition, comprising: at least one optically active mesomorphic compound having an asymmetric carbon atom to which a fluorine atom is directly bonded.