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:
Mar. 31, 2015
Filed:
Feb. 15, 2011
Applicants:
Koji Ichikawa, Toyonaka, JP;
Hiromu Sakamoto, Ibaraki, JP;
Inventors:
Koji Ichikawa, Toyonaka, JP;
Hiromu Sakamoto, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/38 (2006.01); C07C 303/32 (2006.01); C07C 309/06 (2006.01); C07C 309/12 (2006.01); C07C 309/19 (2006.01); C07D 303/17 (2006.01); C07D 303/40 (2006.01); C07D 305/06 (2006.01); C07D 317/72 (2006.01); C07C 381/12 (2006.01); G03F 7/039 (2006.01); C07D 303/12 (2006.01);
U.S. Cl.
CPC ...
C07C 381/12 (2013.01); G03F 7/0397 (2013.01); C07D 305/06 (2013.01); C07C 303/32 (2013.01); G03F 7/38 (2013.01); G03F 7/0045 (2013.01); C07C 309/06 (2013.01); C07D 303/40 (2013.01); C07C 309/19 (2013.01); C07D 303/17 (2013.01); C07D 317/72 (2013.01); C07C 309/12 (2013.01); C07D 303/12 (2013.01); Y10S 430/122 (2013.01); Y10S 430/123 (2013.01);
Abstract
A salt represented by the formula (I): wherein Rand Reach independently represent a fluorine atom or a C1-C6 perfluoroalkyl group, Xrepresents a C1-C17 divalent saturated hydrocarbon group which can have one or more fluorine atoms and in which one or more —CH— can be replaced by —O— or —CO—, Rrepresents a group having a cyclic ether structure, and Zrepresents an organic cation.