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:
Aug. 20, 2013
Filed:
Aug. 25, 2009
Satoshi Yanagisawa, Tokyo, JP;
Masatomi Irisawa, Tokyo, JP;
Satoshi Yanagisawa, Tokyo, JP;
Masatomi Irisawa, Tokyo, JP;
Adeka Corporation, Tokyo, JP;
Abstract
A polymerizable optically-active imide compound represented by the following general formula (I). Preferable among the polymerizable optically-active imide compound are compounds wherein Xand Xin general formula (I) are both —CO—, compounds wherein the rings Aand Ain general formula (I) are both naphthalene rings, compounds wherein the rings A, A, A, and Aare all benzene rings, compounds wherein Mand Min general formula (I) are both hydrogen atoms, or compounds wherein rings Aand A, as well as rings Aand A, in general formula (I) are the same ring, the groups Mand M, Xand X, Xand X, as well as Xand Xare the same group in each pair, and n and m are the same number.