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:
Nov. 26, 2024
Filed:
May. 15, 2020
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Auli Nummila-Pakarinen, Porvoo, FI;
Stefan Ortner, Linz, AT;
Peter Niedersuess, Linz, AT;
Josefien Swagten-Linssen, Roosteren, NL;
Assignee:
BOREALIS AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/08 (2006.01); B29C 48/00 (2019.01); B29C 48/21 (2019.01); B32B 7/035 (2019.01); B32B 27/32 (2006.01); B65D 65/40 (2006.01); B29K 23/00 (2006.01);
U.S. Cl.
CPC ...
B32B 27/08 (2013.01); B29C 48/0018 (2019.02); B29C 48/21 (2019.02); B32B 7/035 (2019.01); B32B 27/32 (2013.01); B65D 65/40 (2013.01); B29K 2023/12 (2013.01); B29K 2995/0053 (2013.01); B32B 2250/242 (2013.01); B32B 2307/306 (2013.01); B32B 2307/516 (2013.01); B32B 2307/518 (2013.01); B32B 2307/54 (2013.01); B32B 2307/5825 (2013.01); B32B 2439/70 (2013.01); B32B 2439/80 (2013.01); B32B 2553/00 (2013.01);
Abstract
The present invention is directed to a multilayer structure. More specifically, the present invention is directed to a polypropylene multilayer extrusion laminate structure which provides sufficient thermal resistance and mechanical properties, and which multilayer structure can be recycled. The present invention is further directed to a process for producing the multilayer structure by an extrusion lamination process.