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:
Oct. 01, 2013
Filed:
Oct. 31, 2005
Applicants:
Takeharu Tajima, Ichihara, JP;
Toshitaka Kanai, Ichihara, JP;
Tomoaki Takebe, Ichihara, JP;
Yutaka Minami, Ichihara, JP;
Inventors:
Takeharu Tajima, Ichihara, JP;
Toshitaka Kanai, Ichihara, JP;
Tomoaki Takebe, Ichihara, JP;
Yutaka Minami, Ichihara, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D02G 3/00 (2006.01); C08F 8/00 (2006.01); C08F 295/00 (2006.01); C08L 23/00 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polypropylene resin having: (1) a melt flow rate (MFR) of 6 to 100 g/10 minutes, (2) a molecular weight distribution (Mw/Mn), measured by gel permeation chromatography, of 3 to 6, and (3) a 116° C. non-eluted component content (100-W116(%)) of 50% or more and a content of components eluted at 90° C. or less (W90) of 10 to 30%, measured by temperature-rising fractional chromatography (TREF).