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. 10, 2016
Filed:
Apr. 30, 2014
Applicant:
Air Products and Chemicals, Inc., Allentown, PA (US);
Inventors:
Frederick Herbert Walker, Allentown, PA (US);
Michael Ian Cook, De Meern, NL;
Gamini Ananda Vedage, Bethlehem, PA (US);
Robert Marjo Theodoor Rasing, Diadam, NL;
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/00 (2006.01); C08L 63/00 (2006.01); C08G 65/48 (2006.01); C08G 73/02 (2006.01); C07C 209/00 (2006.01); C07C 211/00 (2006.01); C07C 217/00 (2006.01); C09D 7/12 (2006.01); C08G 14/06 (2006.01); C08G 14/14 (2006.01); C08G 59/50 (2006.01); C08G 59/56 (2006.01); C07C 215/50 (2006.01);
U.S. Cl.
CPC ...
C09D 7/1233 (2013.01); C07C 215/50 (2013.01); C08G 14/06 (2013.01); C08G 14/14 (2013.01); C08G 59/504 (2013.01); C08G 59/56 (2013.01); C08L 63/00 (2013.01);
Abstract
The present invention provides Mannich base derivatives of N,N'-dimethyl secondary diamine polymers including Mannich base derivatives of methylamine-terminated poly-(N-methylazetidine) and Mannich base derivatives of methylamine-terminated poly-(N-methylazacycloheptane). Amine curing agent compositions and amine-epoxy compositions containing Mannich base derivatives of N,N′-dimethyl secondary diamine polymers are also disclosed.