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:
Aug. 02, 2016
Filed:
Jul. 14, 2010
Masaru Otsuka, Yokohama, JP;
Katsuya Seki, Yokohama, JP;
Tomohiro Yamamoto, Yokohama, JP;
Youhei Takeda, Yokohama, JP;
Masaru Otsuka, Yokohama, JP;
Katsuya Seki, Yokohama, JP;
Tomohiro Yamamoto, Yokohama, JP;
Youhei Takeda, Yokohama, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
A sealing material is provided, which maintains excellent sealing property for a long period of time. The sealing material of the invention is characterized by being prepared by vulcanizing and foaming a mixture containing a rubber component containing a copolymer rubber of ethylene, an α-olefin having 3 or more carbon atoms, and a non-conjugated diene, a vulcanizing agent, and a blowing agent, wherein the mixture contains a thermoplastic resin having a melting point of 80° C. or less.