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:
Aug. 20, 2013
Filed:
Mar. 15, 2011
Williams Rene Edouard Raymond, New Tripoli, PA (US);
David Alan Dubowik, Allentown, PA (US);
Gamini Ananda Vedage, Bethlehem, PA (US);
Williams Rene Edouard Raymond, New Tripoli, PA (US);
David Alan Dubowik, Allentown, PA (US);
Gamini Ananda Vedage, Bethlehem, PA (US);
Air Products and Chemicals, Inc., Allentown, PA (US);
Abstract
The present disclosure provides polyamides and amidoamine curing agents including the reaction product of (1) a modified amine component comprising at least one multifunctional amine of structure 1: wherein Ris selected from C-Clinear, cyclic, and branched alkyl, alkenyl, and alkaryl groups; Rand Rare hydrogen, Ris Ror hydrogen, X, Y, and Z are independently selected from C-Calkylene, hexylene and cycloalkylene groups, n=0, 1, 2, 3, 4, 5, 6, or 7; and (2) a fatty acid component. Exemplary fatty acid components include at least one of monomer fatty acids, dimer fatty acids, trimer fatty acids, polymer fatty acids, esters of monomer, dimer, trimer, and polymer fatty acids and combinations thereof. The method for making the curing agents and articles formed therefrom are also disclosed.