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. 16, 2014
Filed:
Nov. 03, 2011
Applicants:
David Luebke, Bethel Park, PA (US);
Hunaid Nulwala, Pittsburgh, PA (US);
Chau Tang, Green Brook, NJ (US);
Inventors:
David Luebke, Bethel Park, PA (US);
Hunaid Nulwala, Pittsburgh, PA (US);
Chau Tang, Green Brook, NJ (US);
Assignee:
U.S. Department of Energy, Washington, DC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G 18/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods and compositions relating to poly(hydroxyl urethane) compounds are described herein that are useful as, among other things, binders and adhesives. The cross-linked composition is achieved through the reaction of a cyclic carbonate, a compound having two or more thiol groups, and a compound having two or more amine functional groups. In addition, a method of adhesively binding two or more substrates using the cross-linked composition is provided.