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 9765209 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 19, 2017

Filed:

May. 21, 2012
Applicants:

Saeid Kheirandish, Neuss, DE;

Petar Doshev, Linz, AT;

Pauli Leskinen, Helsinki, FI;

BO Malm, Espoo, FI;

Inventors:

Saeid Kheirandish, Neuss, DE;

Petar Doshev, Linz, AT;

Pauli Leskinen, Helsinki, FI;

Bo Malm, Espoo, FI;

Assignee:

Borealis AG, , AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/12 (2006.01); C08F 10/06 (2006.01); C08L 23/10 (2006.01); C08F 4/659 (2006.01); C08F 110/06 (2006.01); C08F 210/06 (2006.01); C08F 4/6592 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); C08F 10/06 (2013.01); C08L 23/10 (2013.01); C08F 4/65912 (2013.01); C08F 4/65927 (2013.01); C08F 110/06 (2013.01); C08F 210/06 (2013.01); C08L 2205/02 (2013.01);
Abstract

Propylene homo- or copolymer composition comprising an in-situ reactor blend of a Ziegler-Natta catalysed, nucleated polypropylene (znPP) and a metallocene catalysed polypropylene (mcPP), in a weight ratio in the range of 6:94 to 50:50 (wt % znPP:wt % mcPP), preferably in the range of 10:90 to 44:56 (wt % znPP:wt % mcPP), having an excellent balance between optical properties, mechanical properties, thermal properties and processing properties; a process for its production and the use of a mixture of a Ziegler-Natta catalyst system and a metallocene catalyst system.


Find Patent Forward Citations

Kheirandish, Saeid. (2017). In-situ reactor blend of a ziegler-natta catalysed, nucleated polypropylene and a metallocene catalysed polypropylene (U.S. Patent No. 9765209). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9765209

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