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. 26, 1985
Filed:
Jul. 01, 1983
Shuji Imazeki, Ibaraki, JP;
Akio Mukoo, Ibaraki, JP;
Mikio Sato, Ibaraki, JP;
Masaharu Kaneko, Kanagawa, JP;
Tetsuo Ozawa, Tokyo, JP;
Tomio Yoneyama, Kanagawa, JP;
Mitsubishi Chemical Industries Limited, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An anthraquinone dye and a liquid crystal composition containing the same are disclosed. The anthraquinone dye shows a cyan color and has excellent order parameter, solubility and stability. The liquid crystal composition is particularly used in an electro-optic cell, which is interposed between two facing electrode plates and permits the realization of good color displays utilizing the guest-host effect of a liquid crystal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile