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:
Aug. 01, 2023
Filed:
Dec. 13, 2018
Applicant:
Bridgestone Corporation, Chuo-ku, JP;
Inventors:
Assignee:
Bridgestone Corporation, Chuo-ku, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08G 18/10 (2006.01); C08G 18/32 (2006.01); C08G 18/76 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08L 7/00 (2006.01); C08L 9/06 (2006.01); C08L 75/04 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0016 (2013.01); C08G 18/10 (2013.01); C08G 18/3206 (2013.01); C08G 18/7621 (2013.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08L 7/00 (2013.01); C08L 9/06 (2013.01); C08L 75/04 (2013.01); C08L 2205/03 (2013.01);
Abstract
Disclosed herein are tread rubber compositions containing a specified polyurethane, tires containing a tread made from the rubber compositions, and related methods of improving the wet and dry traction of a tire tread by using the polyurethane-containing rubber compositions. The polyurethane includes a saturated hydroxy-functionalized polydiene segment as diol.