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:
Jun. 16, 2020
Filed:
Jun. 12, 2017
Applicant:
San-apro Ltd., Kyoto-shi, Kyoto, JP;
Inventors:
Noriya Fukunaga, Kyoto, JP;
Yusaku Takashima, Kyoto, JP;
Assignee:
SAN APRO LTD., Kyoto-shi, Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C07C 381/12 (2006.01); C07D 335/16 (2006.01); C07F 5/00 (2006.01); C07F 7/08 (2006.01); C08G 59/40 (2006.01); C08K 5/372 (2006.01); C08K 5/45 (2006.01); C08K 5/56 (2006.01); C08G 59/68 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
C07C 381/12 (2013.01); C07D 335/16 (2013.01); C07F 5/00 (2013.01); C07F 7/08 (2013.01); C07F 7/081 (2013.01); C08G 59/4064 (2013.01); C08G 59/68 (2013.01); C08K 5/372 (2013.01); C08K 5/45 (2013.01); C08K 5/56 (2013.01); C09K 3/00 (2013.01);
Abstract
A sulfonium salt is formed of a sulfonium cation selected from a group indicated by general formulas (1), (2), and (3) and a gallate anion represented by formula (a). A photoacid generator is characterized in that said sulfonium salt is contained therein. An energy-ray curable composition contains the acid generator and a cationic polymerizable compound. A cured product is formed by curing these substances.