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.

Date of Patent:
Jan. 14, 1986

Filed:

Feb. 24, 1982
Applicant:
Inventors:

Yoichi Hirai, Soka, JP;

Tsunenori Fujii, Soka, JP;

Kaoru Koto, Soka, JP;

Kenji Suzuki, Soka, JP;

Masahiro Yoshida, Saitama, JP;

Hisashi Okawa, Kasukabe, JP;

Yoshiaki Okabe, Hitachi, JP;

Teruo Kitamura, Katsuta, JP;

Hisao Yokokura, Hitachi, JP;

Shintaroo Hattori, Hitachi, JP;

Akio Mukoh, Mito, JP;

Mikio Sato, Hitachi, JP;

Assignees:

Hitachi, Ltd., Tokyo, JP;

Kanto Chemical Co., Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; G02F / ; C07C / ; C07C / ; C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
560-1 ; 544242 ; 544335 ; 544315 ; 544316 ; 544318 ; 544298 ; 549372 ; 549374 ; 2522995 ; 2522996 ; 25229961 ; 25229962 ; 25229963 ; 25229964 ; 25229965 ; 25229966 ; 25229967 ; 3503 / ; 3503 / ; 560 60 ; 560 73 ; 560126 ; 568659 ; 568664 ; 568665 ; 560 59 ; 560 72 ; 560102 ; 560108 ; 560109 ; 560118 ; 560119 ;
Abstract

A colorless liquid crystalline compound having at least one 6-membered ring and non-cyclic end groups in the molecular skelton, said 6-membered containing two or more carbon atoms, at least one of which is directly bonded to a methylene group of a non-cyclic group having an alkoxy group at another end has a wide mesomorphic range. When said colorless liquid crystalline compound is mixed with a liquid crystal composition, the resulting mixture also has an enlarge mesomorphic range and in almost all cases has a reduced viscosity.


Find Patent Forward Citations

Loading…