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.:

US 10711122 B1

Expired

Date of Patent:

Jul. 14, 2020

Filed:

Oct. 25, 2018

Rubber composition for tire tread, method for producing the composition, and tire manufactured using the composition

Applicant:

Hankook Tire Co., Ltd., Seoul, KR;

Inventors:

Sang Keol Lee, Daejeon, KR;

Chang Ho Song, Daejeon, KR;

Ji Yeon Lee, Daejeon, KR;

Assignee:

HANKOOK TIRE CO., LTD., , KR;

Attorney:

Renaissance IP Law Group LLP

Primary Examiner:

John E Uselding

Int. Cl.

CPC ...

C08L 9/06 (2006.01); B60C 1/00 (2006.01); C08L 7/00 (2006.01); C08L 9/00 (2006.01); C08L 91/00 (2006.01);

U.S. Cl.

CPC ...

C08L 9/06 (2013.01); B60C 1/0016 (2013.01); C08L 7/00 (2013.01); C08L 9/00 (2013.01); C08L 91/00 (2013.01); C08L 2205/025 (2013.01); C08L 2205/035 (2013.01); C08L 2312/00 (2013.01);

Abstract

Provided are a rubber composition for a tire tread having improved braking performance, abrasion performance, and anti-aging performance, and a tire manufactured using this rubber composition. Disclosed is a rubber composition for a tire tread, the composition including 100 parts by weight of raw material rubber, 60 to 130 parts by weight of a reinforcing filler, and 10 to 60 parts by weight of modified natural oil, wherein the modified natural oil includes 50% to 90% by weight of a first natural oil; and 10% to 50% by weight of a second natural oil having a weight average molecular weight that is 2 to 10 times the weight average molecular weight of the first natural oil, with respect to the total weight of the modified natural oil.

Find Patent Forward Citations

Lee, Sang. (2020). Rubber composition for tire tread, method for producing the composition, and tire manufactured using the composition (U.S. Patent No. 10711122). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10711122

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile