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:
Oct. 23, 2012
Filed:
Dec. 10, 2008
Applicants:
Setsuo Sato, Jacarei-Sao Paulo, BR;
Shailesh C Shah, Dresher, PA (US);
Ramiro Carielo Bueno, Jacarei-SP, BR;
Robert M Moon, Payson, UT (US);
Arnaldo Ferreira, Jacarei, BR;
Inventors:
Setsuo Sato, Jacarei-Sao Paulo, BR;
Shailesh C Shah, Dresher, PA (US);
Ramiro Carielo Bueno, Jacarei-SP, BR;
Robert M Moon, Payson, UT (US);
Arnaldo Ferreira, Jacarei, BR;
Assignee:
Cognis IP Management GmbH, Duesseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 59/56 (2006.01); C08L 63/00 (2006.01); C09D 163/00 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a curing agent for epoxy resins, comprising a phenalkamine blended with a salted polyamine or a salted polyamine-epoxy adduct to form a curing agent for an epoxy resin, wherein at least one-third of the primary amine groups of the salted polyamine or the salted polyamine-epoxy adduct are blocked.