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. 16, 2013
Filed:
Mar. 19, 2012
Jyun-ichi Inagaki, Chiba, JP;
Yasuyuki Sasada, Chiba, JP;
Takashi Kato, Chiba, JP;
JNC Corporation, Tokyo, JP;
Abstract
A polymer having a structural unit represented by Formula (3): wherein Ris phenyl in which any hydrogen may be replaced by halogen or alkyl having 1 to 5 carbon atoms; in the alkyl having 1 to 5 carbon atoms, any —CH—, which is not adjacent to each other, may be replaced by —O—, and any hydrogen may be replaced by halogen; Qis hydrogen, halogen, alkyl having 1 to 10 carbon atoms, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclohexenyl, or phenyl in which any hydrogen may be replaced by halogen or alkyl having 1 to 5 carbon atoms; in the alkyl having 1 to 10 carbon atoms and alkyl having 1 to 5 carbon atoms which is a substituent of phenyl, any —CH—, which is not adjacent to each other, may be replaced by —O—, —CH═CH— or —C≡C—, and any hydrogen may be replaced by halogen; and Qis a group represented by Formula (4):<—ZA-ZA-ZA-ZA-Z—  (4)wherein a code < represents a bonding point with silicon; l, m, n and p are independently 0, 1, 2 or 3; and A, A, A, A, Z, Z, Z, Zand Zare as defined in claim