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Poly(hydroxyl urethane) compositions and methods of making and using the same

United States Patent

January 26, 2016
View the Complete Patent at the US Patent & Trademark Office
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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.
Luebke; David (Bethel Park, PA), Nulwala; Hunaid (Pittsburgh, PA), Tang; Chau (Green Brook, NJ)
U.S. Department of Energy (Washington, DC)
14/ 171,094
February 3, 2014
GOVERNMENT INTEREST The United States Government has rights in this invention pursuant to the employer-employee relationship between the Government and one or more of the inventors who are U.S. Department of Energy employees at the National Energy Technology Laboratory, Pittsburgh, Pa.