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:
May. 04, 2010
Filed:
May. 27, 2005
Applicants:
Hideki Kimura, Kyoto, JP;
Jiro Yamamoto, Kyoto, JP;
Shinji Yamashita, Kyoto, JP;
Mitsuo Kurumaya, Akita, JP;
Takaaki Sonoda, Fukuoka, JP;
Inventors:
Hideki Kimura, Kyoto, JP;
Jiro Yamamoto, Kyoto, JP;
Shinji Yamashita, Kyoto, JP;
Mitsuo Kurumaya, Akita, JP;
Takaaki Sonoda, Fukuoka, JP;
Assignee:
San-Apro Limited, Kyoto-Fu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 59/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
To obtain a polymerization initiator (acid generating agent) having excellent power for initiation of cationic polymerization without containing arsenic or antimony. Provided is a specific onium salt or transition metal complex salt of a fluorinated alkyl fluorophosphoric acid.