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:
Feb. 25, 2025
Filed:
Jun. 25, 2020
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Irene Wedin, Bromma, SE;
Dan Persson Norgren, Borlänge, SE;
Reijo Vapa, Ii Asema, SE;
Seppo Lampainen, Lahti, FI;
Kalle Vertanen, Lahti, FI;
Assignee:
Stora Enso OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 29/08 (2006.01); B32B 7/12 (2006.01); B32B 29/00 (2006.01); B65D 5/64 (2006.01); B65D 65/40 (2006.01);
U.S. Cl.
CPC ...
B65D 65/403 (2013.01); B32B 7/12 (2013.01); B32B 29/005 (2013.01); B32B 29/08 (2013.01); B65D 5/64 (2013.01); B32B 2250/26 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2307/558 (2013.01); B32B 2307/718 (2013.01); B32B 2439/70 (2013.01);
Abstract
The invention discloses a corrugated packaging material with a low weight and high strength properties, which material can be recycled with the office paper recycling stream. The corrugated packaging material of the invention exhibits good strength and stiffness properties, a low wash board tendency and provides a good printing surface.