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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 12767801 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Oct. 18, 2021

Polyolefin composition comprising polypropylene homopolymer and recycled plastic material

Applicant:

Borealis Ag, Vienna, AT;

Inventors:

Susanne Margarete Kahlen, Linz, AT;

Angelica Maëlle Delphine Legras, Linz, AT;

Hermann Braun, Linz, AT;

Michael Jerabek, Linz, AT;

Wolfgang Stockreiter, Linz, AT;

Erwin Kastner, Linz, AT;

Assignee:

Borealis AG, Vienna, AT;

Attorney:

The Webb Law Firm

Primary Examiner:

Kumar R Bhushan

Int. Cl.
CPC ...
C08K 7/14 (2006.01); B29C 48/00 (2019.01); C08K 5/092 (2006.01); C08L 23/12 (2006.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); B29C 48/022 (2019.02); C08K 5/092 (2013.01); C08K 7/14 (2013.01); B29K 2023/12 (2013.01); C08K 2201/004 (2013.01); C08L 2207/02 (2013.01); C08L 2207/20 (2013.01);
Abstract

Provided is a polyolefin composition including a) at least one polypropylene homopolymer; b) a blend of recycled plastic material including polypropylene and polyethylene in a ratio between 3:7 and 10:1, which is recovered from a waste plastic material derived from post-consumer and/or post-industrial waste; c) glass fibers; and d) at least one coupling agent. The polyolefin composition has a melt flow rate MFR(230° C., 2.16 kg, measured according to ISO 1133) of at least 2 g/10 min; a tensile modulus (ISO 527-2) of at least 4 GPa, and an impact strength (ISO179-1, Charpy 1eA +23° C.) of at least 6 kJ/m.

Find Patent Forward Citations

Kahlen, Susanne. (2026). Polyolefin composition comprising polypropylene homopolymer and recycled plastic material (U.S. Patent No. 12767801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767801

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

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