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.

Date of Patent:
Aug. 12, 2003

Filed:

Nov. 29, 2000
Applicant:
Inventors:

Rose A. Ryntz, Clinton Township, MI (US);

Beth M. Wichterman, Saline, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 2/300 ; C08L 8/304 ; C08L 7/700 ;
U.S. Cl.
CPC ...
C08L 2/300 ; C08L 8/304 ; C08L 7/700 ;
Abstract

A thermoplastic olefin resin composition having improved resistance to surface impacts, such as scratching, marring and gouging, is provided. The thermoplastic olefin resin comprises a blend of polyolefin alloy and polyamide components. The components have relative melt flow rates such that the polyamide component is selectively segregated toward the front of a melt flow. A compatibilizing agent is added to overcome the natural incompatibility of the polyolefin alloy and polyamide components of the resin. The thermoplastic olefin resin may further include a filler material when increased stiffness or modulus is desired.


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