logo

For the Inventor, By the Inventor

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 12703791 B1

PDFFull Text
Date of Patent:
Aug. 11, 2026

Filed:

Nov. 09, 2020

Propylene composition for foaming with improved mechanical properties

Applicant:

Borealis Ag, Vienna, AT;

Inventors:

Daniela Mileva, Linz, AT;

Jingbo Wang, Linz, AT;

Klaus Bernreitner, Linz, AT;

Markus Gahleitner, Linz, AT;

Assignee:

BOREALIS AG, Vienna, AT;

Attorney:

Tarolli, Sundheim, Covell & Tummino LLP

Primary Examiner:

Melissa A Rioja

Int. Cl.
CPC ...
B29C 45/00 (2006.01); B29C 45/14 (2006.01); B29K 23/00 (2006.01); C08L 23/12 (2006.01); C08L 23/14 (2006.01); C08L 23/16 (2006.01);
U.S. Cl.
CPC ...
C08L 23/142 (2013.01); B29C 45/0001 (2013.01); B29C 45/14795 (2013.01); C08L 23/16 (2013.01); B29K 2023/14 (2013.01); B29K 2023/16 (2013.01); C08L 2203/14 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2207/02 (2013.01); C08L 2314/06 (2013.01);
Abstract

A polypropylene composition (C) comprising: i) from 55.0 to 95.0 wt.-% of a heterophasic propylene copolymer (HECO), ii) from 5.0 to 45.0 wt.-% of a copolymer (CP), preferably a random copolymer, of propylene and at least one comonomer selected from the group of C4-C10 alpha-olefins that has been synthesized in the presence of a single-site catalyst, wherein the polypropylene composition (C) has a melt flow rate MFR2 of from 1.0 to 30.0 g/10 min, and wherein the polypropylene composition (C) has a Charpy Notched Impact Strength NIS of greater than or equal to 16.0 kJ/m2.

Find Patent Forward Citations

Mileva, Daniela. (2026). Propylene composition for foaming with improved mechanical properties (U.S. Patent No. 12703791). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12703791

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

Loading…