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:
May. 13, 2014
Filed:
May. 27, 2005
Yoshihiro Kameda, Hiratsuka, JP;
Yasuhiro Yamada, Kyoto, JP;
Satoru Yamakawa, Kyoto, JP;
Tsuyoshi Okamoto, Kyoto, JP;
Yoshihiro Kameda, Hiratsuka, JP;
Yasuhiro Yamada, Kyoto, JP;
Satoru Yamakawa, Kyoto, JP;
Tsuyoshi Okamoto, Kyoto, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
A rubber composition for a tire containing 100 parts by weight of a rubber, 1 to 30 parts by weight of a polyether (E1) having the formula (I):R—{(OCHCHCHCH)(OA)—OH}  (I)wherein Ris a residue of a Cto Ccompound having 1-6 hydroxyl groups, from which at least one hydroxyl group is removed, A Ls a Cto Calkylene group other than a 1,4-butylene group, q is an integer of 1 to 6, and m and n are independently integers of 1 to 600, and/or the derivative thereof (E2) and 10 to 180 parts by weight of a filler, which is excellent in processability, silica dispersability abrasion resistance and wet braking performance, etc.