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:
Dec. 03, 1991
Filed:
May. 25, 1989
Applicant:
Inventors:
Shinji Nakano, Takatsuki, JP;
Hiroharu Ohsugi, Hirakata, JP;
Yasuhiko Nakae, Sakai, JP;
Hisaki Tanabe, Yawata, JP;
Ryozo Takagawa, Toyonaka, JP;
Yoshio Eguchi, Ikeda, JP;
Koichi Tsutsui, Tanabecho, JP;
Takeshi Endo, Yokohama, JP;
Assignee:
Nippon Paint Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526193 ; 524379 ; 524391 ; 526204 ; 526217 ; 526320 ; 5263292 ; 5263297 ; 528 21 ; 528 89 ; 528 91 ; 528 92 ; 528 93 ; 528233 ; 528240 ; 528241 ; 528242 ; 528408 ; 528409 ; 528423 ;
Abstract
Benzyl pyridinium or ammonium salts of a non-nucleophilic anion are useful as a cationic polymerization initiator having a heat latency. A variety of resinous compositions containing this initiator is also disclosed.