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.:

US 6689841 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 10, 2004

Filed:

Nov. 06, 2001
Applicant:
Inventors:

Soon-Joon Jung, Kyoungki-do, KR;

Jae-Rim Choi, Daejon, KR;

Bong-Hyun Park, Kyoungki-do, KR;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 2/300 ;
U.S. Cl.
CPC ...
C08L 2/300 ;
Abstract

The present invention relates to a polypropylene resin composition and more particularly, to the polypropylene resin composition comprising: (A) a propylene polymer comprising a propylene-ethylene copolymer having a certain limit viscosity alone and/or a propylene homopolymer having a certain pentad fraction (% mmmm); (B) an ethylene-&agr;-olefin copolymer rubber comprising ethylene-propylene copolymer rubber and ethylene-&agr;-olefin copolymer; (C) a styrene copolymer rubber; (D) a polypropylene modified with polar group-containing resin or a polyolefin polyol; and (E) an inorganic filler.


Find Patent Forward Citations

Jung, Soon-Joon. (2004). Polypropylene resin composition (U.S. Patent No. 6689841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6689841

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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