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. 30, 2011
Filed:
Sep. 10, 2007
Yuichi Ito, Chiba, JP;
Kazuki Mita, Chiba, JP;
Ryoji Mori, Ichihara, JP;
Masahiko Okamoto, Chiba, JP;
Toru Takehara, Ichihara, JP;
Masakazu Jitsukata, Isumi, JP;
Hayato Kurita, Nagoya, JP;
Yuichi Ito, Chiba, JP;
Kazuki Mita, Chiba, JP;
Ryoji Mori, Ichihara, JP;
Masahiko Okamoto, Chiba, JP;
Toru Takehara, Ichihara, JP;
Masakazu Jitsukata, Isumi, JP;
Hayato Kurita, Nagoya, JP;
Mitsui Chemicals, Inc., Tokyo, JP;
Abstract
A polyolefin composition comprising an olefin-based thermoplastic elastomer which is superior to conventional olefin-based thermoplastic elastomers in scratch resistance and abrasion resistance and has excellent heat aging resistance is proposed. [Means for Solving the Problem] A polyolefin composition comprising a syndiotactic α-olefin-based copolymer (A), a polyolefin resin (B) (other than polybutene (C)), polybutene (C), and if necessary, an ethylene-based copolymer rubber (D).