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:
Aug. 05, 2025
Filed:
May. 24, 2022
Applicant:
Borealis Ag, Linz, AT;
Inventors:
Pauli Leskinen, Helsinki, FI;
Luca Boragno, Pichling, AT;
Assignee:
BOREALIS AG, Vienna, AT;
Primary Examiner:
Int. Cl.
CPC ...
C08F 2/00 (2006.01); B32B 27/32 (2006.01); C08F 2/34 (2006.01); C08F 4/02 (2006.01); C08F 4/649 (2006.01); C08F 4/651 (2006.01); C08F 4/654 (2006.01); C08F 4/70 (2006.01); C08F 210/06 (2006.01); C08F 210/08 (2006.01); C08F 210/16 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08F 2/001 (2013.01); B32B 27/32 (2013.01); C08F 2/34 (2013.01); C08F 4/022 (2013.01); C08F 4/6492 (2013.01); C08F 4/651 (2013.01); C08F 4/6546 (2013.01); C08F 4/7095 (2013.01); C08F 210/06 (2013.01); C08F 210/08 (2013.01); C08F 210/16 (2013.01); C08J 5/18 (2013.01); C08F 2500/12 (2013.01); C08F 2500/26 (2013.01); C08J 2323/14 (2013.01);
Abstract
The invention relates to a process for producing a polypropylene composition by sequential polymerization said polypropylene composition having low sealing initiation temperature (SIT) and high melting point (Tm), presenting thus a broad sealing window.