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. 07, 2005
Filed:
Apr. 18, 2003
Applicants:
Masatoshi Yumoto, Shizuoka-ken, JP;
Mitsuyoshi Ichihashi, Kanagawa, JP;
Keiichiro Hayashi, Shizuoka-ken, JP;
Ryuichi Kuroiwa, Shizuoka-ken, JP;
Inventors:
Masatoshi Yumoto, Shizuoka-ken, JP;
Mitsuyoshi Ichihashi, Kanagawa, JP;
Keiichiro Hayashi, Shizuoka-ken, JP;
Ryuichi Kuroiwa, Shizuoka-ken, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D493/04 ; C09K019/52 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to an optically active isosorbide derivative represented by general formula (I) and an optically active isomannide derivative represented by general formula (V),
Yumoto, Masatoshi. (2005). Optically active isosorbide derivative and optically active isomannide derivative, production methods thereof, photo-reactive chiral agent, liquid crystal composition, liquid crystal color filter, optical film and recording medium, method for changing helical structure of liquid crystal and method for fixing helical structure of liquid crystal (U.S. Patent No. 6902687). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6902687
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile