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:
Mar. 14, 2006
Filed:
Jun. 17, 2002
Yumi Kanemitsu, Hyogo, JP;
Toshiaki Sakaki, Hyogo, JP;
Tetsuo Mizoguchi, Hyogo, JP;
Toshihiko Takiguchi, Osaka, JP;
Hitoshi Takii, Osaka, JP;
Toshinori Sakamaki, Hyogo, JP;
Noboru Uenishi, Hyogo, JP;
Shinji Kikuhara, Hyogo, JP;
Yumi Kanemitsu, Hyogo, JP;
Toshiaki Sakaki, Hyogo, JP;
Tetsuo Mizoguchi, Hyogo, JP;
Toshihiko Takiguchi, Osaka, JP;
Hitoshi Takii, Osaka, JP;
Toshinori Sakamaki, Hyogo, JP;
Noboru Uenishi, Hyogo, JP;
Shinji Kikuhara, Hyogo, JP;
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
A high specific-gravity EPDM composition consisting of a mixture of EPDM containing diene at less than 4.5 wt % and ethylene at not less than 58 wt % nor more than 80 wt % and having a Mooney viscosity MLnot less than 50 nor more than 170 at 125° C. and a powdery material, containing powder whose specific gravity is not less than 12 as a main component thereof, added to the EPDM at not less than 80 wt % nor more than 97.5 wt % of a whole amount of the high specific-gravity EPDM composition.