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.

Date of Patent:
Sep. 14, 2021

Filed:

Dec. 28, 2017
Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventors:

Yuki Kasai, Kobe, JP;

Hirotoshi Otsuki, Kobe, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 7/00 (2006.01); B60C 1/00 (2006.01); C08L 9/06 (2006.01);
U.S. Cl.
CPC ...
C08L 7/00 (2013.01); B60C 1/0016 (2013.01); C08L 9/06 (2013.01);
Abstract

According to the tire of the present invention having a tread composed of a rubber composition comprising, based on 100 parts by mass of a rubber component, 1 to 20 parts by mass of an ethylene-propylene-styrene copolymer, wherein the composition ratio thereof is 10 to 60% by mass of ethylene, 10 to 60% by mass of propylene, and 5 to 40% by mass of styrene; and 3 to 100 parts by mass of carbon black, a tire having a tread composed of a rubber composition excellent in chipping resistance can be provided.


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