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:
Mar. 29, 1988
Filed:
Aug. 21, 1986
Applicant:
Inventors:
Tomohiro Toya, Yokohama, JP;
Tetsuo Satoh, Yokohama, JP;
Shigeki Iida, Yokohama, JP;
Hajime Hara, Fujisawa, JP;
Shingo Orii, Kawasaki, JP;
Assignee:
Nippon Oil Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528194 ; 528176 ; 528191 ;
Abstract
A cholesteric liquid crystal polyester consisting essentially of structural units represented by the following formulae (A), (B) and (C): ##STR1## which is optically active; and ##STR2## wherein X is hydrogen, halogen, or alkyl having not more than four carbon atoms.
Toya, Tomohiro. (1988). Cholesteric liquid crystal polyester from hydroquinone, cyclohexane (U.S. Patent No. 4734483). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4734483
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile