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. 08, 2013
Filed:
May. 04, 2006
Applicants:
Juan Jesus Burdeniuc, Colmar, PA (US);
Torsten Panitzsch, Henstedt-Ulzburg, DE;
John Elton Dewhurst, Macungie, PA (US);
Gamini Ananda Vedage, Bethlehem, PA (US);
Inventors:
Juan Jesus Burdeniuc, Colmar, PA (US);
Torsten Panitzsch, Henstedt-Ulzburg, DE;
John Elton Dewhurst, Macungie, PA (US);
Gamini Ananda Vedage, Bethlehem, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides trimerization catalyst compositions and methods to produce a polyisocyanurate/polyurethane foam using such trimerization catalyst compositions. The catalyst composition is the contact product of at least one α,β-unsaturated carboxylate salt and at least one second carboxylate salt.