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:
Jun. 05, 2007
Filed:
Mar. 07, 2003
Hajime Nishihara, Yokohama, JP;
Hajime Nishihara, Yokohama, JP;
Asahi Kasei Kabushiki Kaisha, Osaka, JP;
Abstract
A vulcanized thermoplastic olefinic rubber composition comprising at least one vulcanizable rubber (A) selected from the group consisting of ethylene-α-olefin copolymers, which contain an ethylene unit and a unit of an α-olefin having 3 to 20 carbon atoms, and which are produced with use of a metallocene catalyst, and an olefinic resin (B), wherein X and Y as defined below of said (A) are from 1 to 40% and from 0.02 to 0.5, respectively,=(2/0)×100(%)2/1wherein Wis a weight of a swollen vulcanized rubber (A), which is obtained when (A) in an amount of Wis extracted with hot xylene, and Wis a weight measured after drying of the above-mentioned swollen vulcanized rubber (A).