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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.:

US 12338383 B1

PDFFull Text
Date of Patent:
Jun. 24, 2025

Filed:

Dec. 14, 2021

3d-printed polyrotaxane additives and compositions

Applicants:

Saudi Arabian Oil Company, Dhahran, SA;

William Marsh Rice University, Houston, TX (US);

Inventors:

Hasmukh A. Patel, Katy, TX (US);

Ali Z. Khater, Houston, TX (US);

Peter Boul, Houston, TX (US);

Pulickel M. Ajayan, Houston, TX (US);

Muhammad M. Rahman, Houston, TX (US);

Assignee:

William Marsh Rice University, Houston, TX (US);

Attorney:

Fish & Richardson P.C.

Primary Examiner:

David T Karst

Int. Cl.
CPC ...
C09K 3/10 (2006.01); B33Y 10/00 (2015.01); B33Y 70/00 (2020.01); C08G 83/00 (2006.01); C08K 3/36 (2006.01); C08L 63/00 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1006 (2013.01); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); C08G 83/007 (2013.01); C08K 3/36 (2013.01); C08L 63/00 (2013.01);
Abstract

This document relates to sealant compositions containing a sliding-ring polymer (polyrotaxane) additive and a polymeric matrix material. The sealant materials exhibit enhanced mechanical properties as compared to the same sealant composition that does not contain the additive. This document also relates to 3D-printed sealant compositions containing a sliding-ring polymer (polyrotaxane) additive and a polymeric matrix material.

Find Patent Forward Citations

Patel, Hasmukh. (2025). 3d-printed polyrotaxane additives and compositions (U.S. Patent No. 12338383). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12338383

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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