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Adhesive compositions and methods

United States Patent

9,834,710
December 5, 2017
View the Complete Patent at the US Patent & Trademark Office
The present invention encompasses polyurethane adhesive compositions comprising aliphatic polycarbonate chains. In one aspect, the present invention encompasses polyurethane adhesives derived from aliphatic polycarbonate polyols and polyisocyanates wherein the polyol chains contain a primary repeating unit having a structure:. In another aspect, the invention provides articles comprising the inventive polyurethane compositions as well as methods of making such compositions.
Allen; Scott D. (Ithaca, NY), Sendijarevic; Vahid (Troy, MI), O'Connor; James (Ithaca, NY)
Saudi Aramco Technologies Company (Dhahran, SA)
14/ 394,762
20150083326
April 16, 2013
GOVERNMENT SUPPORT The invention was made in part with United States Government support under grants DE-FE0002474 awarded by the Department of Energy. The United States Government has certain rights in the invention.