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.

Date of Patent:
Sep. 29, 2026

Filed:

May. 01, 2023
Applicant:

The Board of Trustees of the University of Illinois, Urbana, IL (US);

Inventors:

Jeffrey S. Moore, Urbana, IL (US);

Nancy R. Sottos, Urbana, IL (US);

Benjamin A. Suslick, Urbana, IL (US);

Diego M. Alzate-Sanchez, Urbana, IL (US);

Nil A. Parikh, Urbana, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/08 (2006.01); C07C 2/04 (2006.01); C07C 29/44 (2006.01); C07C 67/08 (2006.01); C08G 61/00 (2006.01);
U.S. Cl.
CPC ...
C08G 61/08 (2013.01); C07C 2/04 (2013.01); C07C 29/44 (2013.01); C07C 67/08 (2013.01);
Abstract

Methods of preparing oligomers including heating a mixture of an amount of a functionalized cycloalkene, an amount of a chain transfer agent, a phosphite ester, and a catalyst, a degree of polymerization of the oligomers controllable by a molar ratio of the amount of the functionalized cycloalkene to the amount of the chain transfer agent, are provided herein. Methods of preparing polymers including heating the oligomers and a second amount of the functionalized cycloalkene, a phosphite ester, and a catalyst are further provided. Compositions of oligomers and functionalized cycloalkenes are further provided.


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