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:
Oct. 25, 2022
Filed:
Mar. 13, 2015
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Assignee:
Stora Enso OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/10 (2006.01); B32B 27/10 (2006.01); B32B 27/36 (2006.01); D21H 19/10 (2006.01); B32B 7/12 (2006.01); D21H 21/18 (2006.01); D21H 19/82 (2006.01); D21H 19/52 (2006.01); D21H 19/84 (2006.01); B41M 5/00 (2006.01); B41M 7/00 (2006.01); B41M 5/52 (2006.01); B65D 65/40 (2006.01); B32B 27/32 (2006.01); D21H 19/14 (2006.01); D21H 19/34 (2006.01); D21H 23/70 (2006.01);
U.S. Cl.
CPC ...
D21H 27/10 (2013.01); B32B 7/12 (2013.01); B32B 27/10 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B41M 5/0017 (2013.01); B41M 5/5218 (2013.01); B41M 5/5236 (2013.01); B41M 5/5254 (2013.01); B41M 7/0036 (2013.01); B65D 65/40 (2013.01); D21H 19/10 (2013.01); D21H 19/14 (2013.01); D21H 19/34 (2013.01); D21H 19/52 (2013.01); D21H 19/82 (2013.01); D21H 19/84 (2013.01); D21H 21/18 (2013.01); D21H 23/70 (2013.01); B32B 2307/4023 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/75 (2013.01); B32B 2439/70 (2013.01);
Abstract
The invention refers to a method to produce a packaging material comprising the steps of; treating at least one surface of a paperboard substrate with a binder and with a metal salt, printing at least a part of said treated surface with ink, and applying at least one polymer layer on said printed surface. The packaging material produced in accordance with the invention shows good printability and simultaneously good adhesion of the applied polymer layer.