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:
Nov. 11, 2025
Filed:
Jun. 10, 2021
Applicant:
Bridgestone Americas Tire Operations, Llc, Nashville, TN (US);
Inventors:
Anthony M. Coffman, Munroe Falls, OH (US);
Benjamin C. Galizio, Munroe Falls, OH (US);
Assignee:
Bridgestone Americas Tire Operations, LLC, Nashville, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08F 136/06 (2006.01); C08F 136/08 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08L 7/00 (2006.01); C08L 9/06 (2006.01); C08L 15/00 (2006.01); C08L 25/06 (2006.01); C08L 25/08 (2006.01); C08L 57/02 (2006.01); C08L 91/00 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0016 (2013.01); C08F 136/06 (2013.01); C08F 136/08 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08L 7/00 (2013.01); C08L 9/06 (2013.01); C08L 15/00 (2013.01); C08L 25/06 (2013.01); C08L 25/08 (2013.01); C08L 57/02 (2013.01); C08L 91/00 (2013.01); C08K 2201/006 (2013.01); C08L 2205/035 (2013.01);
Abstract
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, oil, and a cure package. The elastomer component includes styrene-butadiene rubber; polybutadiene; and guayule natural rubber.