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:
Apr. 05, 2011
Filed:
Dec. 18, 2007
Kazuyuki Itano, Tokyo, JP;
Hiroya Fukunaga, Tokyo, JP;
Masatomi Irisawa, Tokyo, JP;
Tatsunori Kobayashi, Tokyo, JP;
Mineki Hasegawa, Tokyo, JP;
Kazuyuki Itano, Tokyo, JP;
Hiroya Fukunaga, Tokyo, JP;
Masatomi Irisawa, Tokyo, JP;
Tatsunori Kobayashi, Tokyo, JP;
Mineki Hasegawa, Tokyo, JP;
Adeka Corporation, Tokyo, JP;
Abstract
A polymerizable compound represented by general formula (1) of the invention has good solvent solubility and excellent alignment control properties and optical characteristics. In formula (1), Mand Mare each hydrogen or methyl; Xand Xare each a single bond, or an optionally branched C1-10 alkylene, alkyleneoxy or alkyleneoxycarbonyloxy; Xis optionally branched C1-10 alkylene; Yand Yare each an ester linkage, etc.; and rings A, B, C, and D are each a cyclic structure, such as 2,6-naphthlene.