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:
Jul. 28, 2020
Filed:
Mar. 03, 2016
Applicant:
The Yokohama Rubber Co., Ltd., Minato-ku, Tokyo, JP;
Inventors:
Ryutaro Nakagawa, Hiratsuka, JP;
Yusuke Tanabe, Hiratsuka, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); C08K 3/04 (2006.01); C08L 91/06 (2006.01); C08L 91/00 (2006.01); C08L 7/00 (2006.01); C08L 23/26 (2006.01); C08L 9/00 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0025 (2013.01); B60C 1/00 (2013.01); C08K 3/04 (2013.01); C08L 7/00 (2013.01); C08L 9/00 (2013.01); C08L 23/26 (2013.01); C08L 91/00 (2013.01); C08L 91/06 (2013.01);
Abstract
The present technology provides a rubber composition for sidewalls containing, a diene rubber, from 10 to 120 parts by mass of a carbon black, and from 3 to 30 parts by mass of an acid-modified polyolefin having a melting point of from 100 to 150° C. per 100 parts by mass of the diene rubber, a main chain of the acid-modified polyolefin being a homopolymer of an olefin; and a pneumatic tire using the same in sidewalls thereof.