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:
Aug. 04, 1987
Filed:
Feb. 11, 1986
Kisei Kitano, Yokohamashi, JP;
Tetsuya Ogawa, Yokohamashi, JP;
Yoshito Furukawa, Yokohamashi, JP;
Naoyuki Yoshida, Kamakurashi, JP;
Shigeru Sugimori, Fujisawashi, JP;
Yasuyuki Goto, Yokohamashi, JP;
Toyoshiro Isoyama, Yokohamashi, JP;
Kazunori Nigorikawa, Yokohamashi, JP;
Chisso Corporation, , JP;
Abstract
A novel pyrimidine derivative which, when used as a component of a liquid crystal composition, is useful for driving a liquid crystal cell containing the composition at low voltages, and a liquid crystal composition containing the same are provided, which pyrimidine derivative is expressed by the formula ##STR1## wherein n represents an integer of 0 or 1; R represents an alkyl or alkoxy group of 1 to 10 carbon atoms; and X.sub.1, X.sub.2 and X.sub.3 each represent hydrogen atom, F, Cl or Br as halogeno group, cyano group or trifluoromethyl group and at least one of X.sub.1, X.sub.2 and X.sub.3 is trifluoromethyl group.