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. 14, 1976
Filed:
Mar. 21, 1975
Applicant:
Inventors:
Toshiaki Narusawa, Sagamihara, J;
Hirofumi Okuyama, Sagamihara, J;
Junjiro Goto, Kobe, J;
Yasuji Isozaki, Tokyo, J;
Masatoshi Fujimori, Musashino, J;
Assignee:
Fujitsu Limited, Kawasaki, J;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; G02F / ;
U.S. Cl.
CPC ...
252299 ; 3501 / ;
Abstract
A nematic liquid crystal composition, including p-methoxybenzylidene-p'-n-butylaniline, p-butoxybenzylidene-p'-n-butylaniline and bis(p'-n-octyloxy benzylidene)-chloro-p-phenylenediamine, has desirable thermodynamic properties, including a nematic mesophase over a wide temperature range, and also has a high dynamic scattering contrast ratio.
Narusawa, Toshiaki. (1976). Nematic liquid crystal composition for electro-optical displays (U.S. Patent No. 3997463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3997463
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile