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:
Nov. 06, 1984
Filed:
Mar. 23, 1983
Susumu Misaki, Minoo, JP;
Masahiro Suefuji, Settsu, JP;
Tamio Mitote, Kawanishi, JP;
Naotake Matsumura, Itami, JP;
Daikin Kogyo Co., Ltd., Osaka, JP;
Abstract
Fluorine-containing phenyl benzoate compounds which have the general formula: ##STR1## wherein R is a C.sub.1 -C.sub.12 perfluoroalkyl group, a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a C.sub.2 -C.sub.13 alkanoyloxy group, a C.sub.2 -C.sub.13 alkoxycarbonyl group, a C.sub.2 -C.sub.13 alkoxycarbonyloxy group or a C.sub.2 -C.sub.13 alkyldioxycarbonyl group and X is a C.sub.1 -C.sub.12 alkyl group, a C.sub.1 -C.sub.12 alkoxy group, a cyano group, a trifluoromethyl group or a nitro group with the proviso that X is trifluoromethyl when R is other than perfluoroalkyl are useful as components of liquid crystals.