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. 25, 2026
Filed:
Dec. 21, 2021
Applicant:
Tetra Laval Holdings & Finance S.a., Pully, CH;
Inventors:
Jan Wahlberg, Eslöv, SE;
Magnus Östlund, Lund, SE;
Assignee:
TETRA LAVAL HOLDINGS & FINANCE S.A., Pully, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 27/08 (2006.01); B32B 27/10 (2006.01); B32B 27/16 (2006.01); B32B 27/36 (2006.01); B32B 29/00 (2006.01); B65D 65/42 (2006.01); B65D 81/24 (2006.01);
U.S. Cl.
CPC ...
B32B 27/32 (2013.01); B32B 27/08 (2013.01); B32B 27/10 (2013.01); B32B 27/16 (2013.01); B32B 27/36 (2013.01); B32B 29/005 (2013.01); B65D 65/42 (2013.01); B65D 81/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/12 (2013.01); B32B 2255/20 (2013.01); B32B 2264/108 (2013.01); B32B 2307/7244 (2013.01); B32B 2439/70 (2013.01);
Abstract
The present invention relates to a method for manufacturing a gas-barrier coated substrate material, coated with a layer of reduced graphene oxide. The invention further relates to laminated packaging materials comprising the barrier-coated substrate material, in particular intended for liquid carton food packaging, and to liquid carton packaging containers comprising the laminated packaging material.