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:
Oct. 29, 2013
Filed:
Jan. 27, 2009
Tomoyuki Hirayama, Ibaraki, JP;
Toshiyuki Iida, Ibaraki, JP;
Yutaka Ohmori, Ibaraki, JP;
Satoru Suzuki, Ibaraki, JP;
Miyuki Kurogi, Ibaraki, JP;
Hisae Shimizu, Ibaraki, JP;
Tomoyuki Hirayama, Ibaraki, JP;
Toshiyuki Iida, Ibaraki, JP;
Yutaka Ohmori, Ibaraki, JP;
Satoru Suzuki, Ibaraki, JP;
Miyuki Kurogi, Ibaraki, JP;
Hisae Shimizu, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki-shi, Osaka, JP;
Abstract
An ester-based polymer to be used in the present invention has at least a repeating unit represented with the general formula (I). A and B are substituents substituted on a stilbene group. Ris a hydrogen atom, a linear or branched alkyl group having 1 to 10 carbon atoms, or a substituted or unsubstituted aryl group. Ris a linear or branched alkyl group having 2 to 10 carbon atoms. Rto Reach independently represents a hydrogen atom, a halogen atom, a linear or branched alkyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aryl group. n is an integer of 2 or more.