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:
Feb. 26, 2019
Filed:
Feb. 13, 2017
Applicant:
Kumho Tire Co., Inc., Gwangju, KR;
Inventors:
Jin Oh Maeng, Yongin-si, KR;
Ho Min, Yongin-si, KR;
Assignee:
KUMHO TIRE CO., INC., Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 9/00 (2006.01); C08L 7/00 (2006.01); C08L 9/06 (2006.01); B60C 1/00 (2006.01); C08K 5/548 (2006.01); C08L 21/00 (2006.01);
U.S. Cl.
CPC ...
C08L 9/00 (2013.01); B60C 1/0016 (2013.01); C08K 5/548 (2013.01); C08L 7/00 (2013.01); C08L 9/06 (2013.01); C08L 21/00 (2013.01); C08L 2205/02 (2013.01); C08L 2205/03 (2013.01);
Abstract
A rubber composition for a tire tread includes 6 to 20 parts by weight of a silane coupling agent having a mercapto group and SiO bond; and 1 to 20 parts by weight of terpene resin having a softening point of 130° C. or more and a weight average molecular weight of 1,000 or more, to 100 parts by weight of raw rubber.