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:
Feb. 07, 2012
Filed:
Sep. 18, 2009
Applicants:
Ichiki Takemoto, Kawanishi, JP;
Nobuo Ando, Toyonaka, JP;
Inventors:
Ichiki Takemoto, Kawanishi, JP;
Nobuo Ando, Toyonaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/039 (2006.01); G03F 7/20 (2006.01); G03F 7/30 (2006.01); G03F 7/38 (2006.01); C08F 12/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resin comprising a structural unit represented by the formula (I): wherein Qand Qrepresent a fluorine atom etc., U represents a C1-C20 divalent hydrocarbon group in which one or more —CH— may be replaced by —O— etc., Xrepresents —O—CO— etc., and Arepresents an organic counter ion.