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:
Feb. 28, 2023
Filed:
Dec. 19, 2018
Applicant:
Bridgestone Corporation, Chuo-ku, JP;
Inventors:
Wei Zhao, Guangzhou, CN;
Yaohong Chen, Akron, OH (US);
Assignee:
Bridgestone Corporation, Chuo-ku, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F 236/10 (2006.01); B60C 1/00 (2006.01); C08F 2/06 (2006.01); C08K 3/36 (2006.01); C08L 7/00 (2006.01); C08L 9/06 (2006.01); C08L 91/00 (2006.01);
U.S. Cl.
CPC ...
C08F 236/10 (2013.01); B60C 1/0016 (2013.01); C08F 2/06 (2013.01); C08K 3/36 (2013.01); C08L 7/00 (2013.01); C08L 9/06 (2013.01); C08L 91/00 (2013.01); C08F 2800/20 (2013.01);
Abstract
Methods are described for the preparation of tapered styrene-butadiene copolymers for use as partial or full oil replacements in rubber compositions. The resulting rubber compositions exhibit improved storage modulus and wear resistance properties.