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:
Oct. 08, 1991
Filed:
Sep. 10, 1990
Applicant:
Inventors:
Assignee:
Chisso Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C09K / ; G02F / ; C07C / ;
U.S. Cl.
CPC ...
25229901 ; 25229963 ; 570128 ; 359103 ;
Abstract
A dicyclohexylethylene derivative is disclosed which has the formula, ##STR1## where R is a straight chain alkyl group of 1 to 8 carbon atoms, X is hydrogen or fluorine, m is 1 or 2, n is 0 or 1, and indicates that a substituent at the 1-position of the cyclohexane ring and a substituent at the 4-position thereof are at a trans configuration. A liquid crystal composition comprises at least one of the dicyclohexylethylene derivatives of the formula [I] above.
Uchida, Manabu. (1991). Dicyclohexylethylene derivatives (U.S. Patent No. 5055220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5055220
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile