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:
May. 20, 2025
Filed:
Mar. 23, 2022
The Goodyear Tire & Rubber Company, Akron, OH (US);
Luxembourg Institute of Science and Technology, Esch-sur-Alzette, LU;
Marc Weydert, Bertrange, LU;
Suzanne Michelle Balko, Konz, DE;
Felipe Nunes Linhares, Esch-sur-Alzette, LU;
Roberto Quintana Vicente, Esch-sur-Alzette, LU;
Reiner Dieden, Esch-sur-Alzette, LU;
Vincent Berthe, Esch-sur-Alzette, LU;
THE GOODYEAR TIRE & RUBBER COMPANY, Akron, OH (US);
Abstract
The present invention is directed to a benzoxazine-functionalized diene-based elastomer comprising polymer chains including repeat units which include conjugated diolefin monomers, such as 1,3-butadiene and isoprene. Additionally, said elastomer comprises at least one benzoxazine connected to a polymer chain via a spacer, wherein the spacer has a length ranging from 3 to 8 atoms. A further aspect of the present invention is directed to a rubber composition comprising such an elastomer, an article of manufacture comprising this rubber composition, and a method of making said benzoxazine-functionalized diene-based elastomer.