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:
Jun. 12, 2001
Filed:
Oct. 19, 1995
Applicant:
Inventors:
Chizu Sekine, Ibaraki, JP;
Kyoko Yamamoto, Ibaraki, JP;
Koichi Fujisawa, Ibaraki, JP;
Yukari Fujimoto, Osaka, JP;
Tsutomu Matsumoto, Osaka, JP;
Masayoshi Minai, Shiga, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 ; G02F 1/141 ; C09K 1/902 ;
U.S. Cl.
CPC ...
G02F 1/133 ; G02F 1/141 ; C09K 1/902 ;
Abstract
A ferroelectric chiral smectic liquid crystal mixture comprising at least one compound of the formula (I):
Sekine, Chizu. (2001). Liquid crystal, liquid crystal mixture having tau-v min mode driving with negative or zero temperature dependency (U.S. Patent No. 6246452). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6246452
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile