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. 08, 2010
Filed:
Mar. 15, 2005
Ryoichi Tsunori, Ichihara, JP;
Yasuhiko Otsuki, Ichihara, JP;
Tsutomu Onodera, Ichihara, JP;
Shohei Ikeda, Ichihara, JP;
Masayuki Shinohara, Ichihara, JP;
Ryoichi Tsunori, Ichihara, JP;
Yasuhiko Otsuki, Ichihara, JP;
Tsutomu Onodera, Ichihara, JP;
Shohei Ikeda, Ichihara, JP;
Masayuki Shinohara, Ichihara, JP;
Prime Polymer Co., Ltd., Tokyo, JP;
Abstract
A multistage propylene-based polymer including the following components (A) and (B): (A) 5 to 20 wt % of a propylene homopolymer component or a copolymer component of propylene and an α-olefin with 2 to 8 carbon atoms having an intrinsic viscosity [η] of more than 10 dL/g in tetralin at 135° C.; and (B) 80 to 95 wt % of a propylene homopolymer component or a copolymer component of propylene and an α-olefin with 2 to 8 carbon atoms having an intrinsic viscosity [η] of 0.5 to 3.0 dL/g in tetralin at 135° C.