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:
Apr. 08, 2025
Filed:
Dec. 14, 2021
Applicants:
Saudi Arabian Oil Company, Dhahran, SA;
William Marsh Rice University, Houston, TX (US);
Inventors:
Hasmukh A. Patel, Katy, TX (US);
Ali Zein Khater, Houston, TX (US);
Peter Boul, Houston, TX (US);
Pulickel M. Ajayan, Houston, TX (US);
Muhammad M. Rahman, Houston, TX (US);
Assignee:
Saudi Arabian Oil Company, Dhahran, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 63/00 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C08G 83/00 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C08G 83/007 (2013.01); C08G 2280/00 (2013.01);
Abstract
This document relates to shape memory compositions containing a sliding-ring polymer (polyrotaxane) additive and a thermally-curable epoxy resin. The shape memory compositions are able to deform and reform in response to external stimuli. This document also relates to 3D-printed shape memory compositions containing a sliding-ring polymer (polyrotaxane) additive and a thermally-curable epoxy resin.