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:
Jan. 09, 1990
Filed:
Sep. 08, 1987
Applicant:
Inventors:
Takao Sakurai, Kawasaki, JP;
Tadahiko Yokota, Kawasaki, JP;
Eri Komatsu, Kawasaki, JP;
Naoko Mikami, Kawasaki, JP;
Ryoichi Higuchi, Kawasaki, JP;
Koji Takeuchi, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F / ; C09K / ; C07D / ;
U.S. Cl.
CPC ...
25229961 ; 25229901 ; 2522995 ; 3503 / ; 3503 / ; 544298 ; 544318 ;
Abstract
A phenyl pyrimidine compound of this invention represented by the following formula (I) forms a smectic C phase and is useful for a constituent of a ferroelectric liquid crystal composition.