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:
Oct. 23, 2018
Filed:
Nov. 08, 2016
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo, JP;
Inventors:
Kenji Mori, Kobe, JP;
Toshifumi Haba, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-Shi, Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/36 (2006.01); C08K 3/04 (2006.01); C08F 236/06 (2006.01); B60C 1/00 (2006.01); C08F 236/08 (2006.01); C08L 9/00 (2006.01);
U.S. Cl.
CPC ...
C08K 3/36 (2013.01); B60C 1/0016 (2013.01); C08F 236/06 (2013.01); C08F 236/08 (2013.01); C08K 3/04 (2013.01); C08L 9/00 (2013.01);
Abstract
Provided are a rubber composition that shows a balanced improvement in fuel economy, abrasion resistance, and wet grip performance while having good processability, and a pneumatic tire including a tread formed from the rubber composition. The present invention relates to a rubber composition containing: a copolymer synthesized by copolymerizing a conjugated diene monomer and a compound represented by the formula (1) below; and carbon black and/or silica, wherein Rand Rare the same or different and each represent a hydrogen atom or a C1-C30 hydrocarbon group.