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:
Dec. 11, 1979
Filed:
Nov. 21, 1978
Applicant:
Inventors:
Assignee:
Dainippon Ink & Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2604 / ;
Abstract
Nematic liquid crystalline 4,4'-substituted derivatives of cyclohexene-1-carboxylic acid phenylthiol esters represented by the general formula ##STR1## wherein R.sub.1 is a linear alkyl group containing 3 to 7 carbon atoms, and R.sub.2 is a linear alkoxy group containing 2 to 5 carbon atoms.
Sato, Hisato. (1979). Nematic liquid crystalline compounds (U.S. Patent No. 4178302). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4178302
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile