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. 22, 1991
Filed:
Nov. 03, 1988
Applicant:
Inventors:
Shogo Kobayashi, Tokyo, JP;
Shigeki Ishibashi, Houya, JP;
Toshio Horie, Iruma, JP;
Shinji Tsuru, Higashimurayama, JP;
Kouzaburou Nakamura, Tokyo, JP;
Tohru Maruno, Mito, JP;
Assignee:
Nippon Telegraph and Telephone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C07D / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
25229961 ; 25229963 ; 25229965 ; 25229967 ; 544298 ; 544335 ; 568731 ; 568744 ; 568747 ; 560 59 ; 560 65 ; 560 73 ; 560102 ; 560108 ; 560109 ; 359104 ;
Abstract
An optically active compound represented by the general formula (I) of:
Quick Actions:
Kobayashi, Shogo. (1991). Optically active compound and chiral liquid crystal composition (U.S. Patent No. 5059345). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5059345
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile