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:
Apr. 19, 2005
Filed:
Jul. 25, 2001
Yoichi Mizuno, Kobe, JP;
Masato Kawase, Kobe, JP;
Takao Wada, Kobe, JP;
Kazuo Hochi, Kobe, JP;
Ritsuo Nakayasu, Kobe, JP;
Yoichi Mizuno, Kobe, JP;
Masato Kawase, Kobe, JP;
Takao Wada, Kobe, JP;
Kazuo Hochi, Kobe, JP;
Ritsuo Nakayasu, Kobe, JP;
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Abstract
A rubber composition for tire and a pneumatic tire in which the rubber composition is used improve steering performance on snowy and icy roads as well as traction performance in the forward and backward directions while reducing the recycling and manufacturing cost. The rubber composition for tire contains from 0.5 to 12 parts by weight of paper relative to 100 parts by weight of a rubber component, and preferably further contains from 5 to 100 parts by weight of silica and from 2 to 15 parts by weight of short fiber relative to 100 parts by weight of the rubber component. The paper is newspaper waste. From 10 to 100 parts by weight of carbon black may further be contained relative to 100 parts by weight of the rubber component.