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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 9309393 B1

PDFFull Text
Expired
Date of Patent:
Apr. 12, 2016

Filed:

Oct. 01, 2008

Soft polypropylene composition with soft touch feeling

Applicants:

Klaus Bernreitner, Linz, AT;

Tung Pham, Linz, AT;

Espen Ommundsen, Langesund, NO;

Pirjo Jääskeläinen, Porvoo, FI;

Inventors:

Klaus Bernreitner, Linz, AT;

Tung Pham, Linz, AT;

Espen Ommundsen, Langesund, NO;

Pirjo Jääskeläinen, Porvoo, FI;

Assignee:

Borealis Technology Oy, Porvoo, FI;

Attorney:

Warn Partners, P.C.

Primary Examiner:

Irina Krylova

Int. Cl.
CPC ...
C08L 23/00 (2006.01); C08L 23/10 (2006.01); C08L 23/08 (2006.01); C08L 23/16 (2006.01); C08K 5/01 (2006.01); C08K 5/14 (2006.01);
U.S. Cl.
CPC ...
C08L 23/10 (2013.01); C08L 23/08 (2013.01); C08L 23/16 (2013.01); C08K 5/01 (2013.01); C08K 5/14 (2013.01); C08L 23/0869 (2013.01); C08L 2207/02 (2013.01); C08L 2308/00 (2013.01); C08L 2312/02 (2013.01);
Abstract

Propylene polymer composition comprising a polypropylene (A), an elastomeric copolymer (B) of ethylene and at least one α-olefin comonomer selected form the group consisting of propylene, 1-butene, 1-pentene, 1-hexene, 1-heptene and 1-octene, and an ethylene C2 to C8 alkyl acrylate copolymer (C) wherein the composition has a strain hardening SH(at a Hencky strain rate of 3 s) of at least 0.5.

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Bernreitner, Klaus. (2016). Soft polypropylene composition with soft touch feeling (U.S. Patent No. 9309393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9309393

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