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:
Jul. 19, 2011
Filed:
Apr. 17, 2009
Applicants:
Yusuke Fuji, Ibaraki, JP;
Mitsuhiro Hata, Toyonaka, JP;
Inventors:
Yusuke Fuji, Ibaraki, JP;
Mitsuhiro Hata, Toyonaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 224/00 (2006.01); G03F 7/004 (2006.01); C08F 4/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a polymer containing a structural unit represented by the formula (Ia) or (Ib): wherein R, R, R, n, Z, R, Rand m are defined in the specification, a structural unit represented by the formula (II): wherein R, R, R, R, Z, n' and Z′ are defined in the specification, and a structural unit represented by the formula (III): wherein R, R, 1′ and Zare defined in the specification.