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.:
Date of Patent:
Dec. 30, 2025
Filed:
Jun. 14, 2021
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Jingbo Wang, Linz, AT;
Markus Gahleitner, Linz, AT;
Klaus Bernreitner, Linz, AT;
Pauli Leskinen, Porvoo, FI;
Georg Grestenberger, Linz, AT;
Ramesh Kumar Selvasankar, Schwechat-Mannsworth, AT;
Assignee:
BOREALIS AG, Vienna, AT;
Primary Examiner:
Int. Cl.
CPC ...
C08F 10/06 (2006.01); C08F 2/00 (2006.01); C08F 2/02 (2006.01); C08F 2/34 (2006.01); C08F 4/6592 (2006.01); C08F 110/06 (2006.01); C08J 3/12 (2006.01); C08K 3/012 (2018.01); C08K 5/098 (2006.01); C08K 5/52 (2006.01); C08L 23/10 (2006.01);
U.S. Cl.
CPC ...
C08F 110/06 (2013.01); C08F 2/001 (2013.01); C08F 2/02 (2013.01); C08F 2/34 (2013.01); C08F 4/65927 (2013.01); C08J 3/12 (2013.01); C08K 3/012 (2018.01); C08K 5/098 (2013.01); C08K 5/52 (2013.01); C08F 10/06 (2013.01); C08J 2323/12 (2013.01); C08J 2323/26 (2013.01); C08L 23/10 (2013.01);
Abstract
Process for producing a polypropylene comprising the steps of polymerizing the polypropylene in the presence of a metallocene catalyst, visbreaking said polypropylene and subsequently aerating the polypropylene at elevated temperature.