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:
Sep. 20, 2011
Filed:
Jul. 03, 2008
Hiroshi Nozawa, Chiba, JP;
Hiroshi Nozawa, Chiba, JP;
Sumitomo Chemical Company, Limited, Tokyo, JP;
Abstract
A polypropylene resin composition that has a melt flow rate of 1.5 (g/10 minutes) or more and is obtainable by melt-kneading 94 to 98 parts by weight of (A) a propylene copolymer that comprises a polymer portion being obtainable by polymerizing monomers containing propylene as the major component and having an intrinsic viscosity of 2.0 (dL/g) or more and a copolymer portion being obtainable by copolymerizing propylene and ethylene, 2 to 6 parts by weight of (B) an ethylene polymer having a density of 0.920 g/cmor more, and (C) an organic peroxide, provided that the total weight of the propylene copolymer (A) and the ethylene polymer (B).