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:
Sep. 29, 2026
Filed:
Aug. 02, 2022
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Peter Denifl, Linz, AT;
Kilian Piettre, Linz, AT;
Bernadette Duscher, Linz, AT;
Auli Nummila-Pakarinen, Kullo, FI;
Peter Niedersüss, Linz, AT;
Anthony Berthelier, Courbevoie, FR;
Andreas Nagl, Linz, AT;
Assignee:
Borealis AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/06 (2006.01); B29B 17/02 (2006.01); B29B 17/04 (2006.01); B29K 23/00 (2006.01); B29L 9/00 (2006.01);
U.S. Cl.
CPC ...
C08J 11/06 (2013.01); B29B 17/02 (2013.01); B29B 17/0412 (2013.01); B29B 2017/0289 (2013.01); B29B 2017/0296 (2013.01); B29K 2023/06 (2013.01); B29K 2023/12 (2013.01); B29L 2009/003 (2013.01); C08J 2323/06 (2013.01); C08J 2323/12 (2013.01);
Abstract
A method for achieving the simultaneous washing/delamination of multilayer films via treatment with an alkaline aqueous solution during a mechanical recycling process, thereby improving the yield and/or purity of a desired polyolefin.
Denifl, Peter. (2026). Combined washing/delamination process for multilayer film-containing recycling streams (U.S. Patent No. 12747331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747331
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile