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:
Jun. 10, 2025
Filed:
May. 06, 2021
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Assignee:
Stora Enso OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/34 (2006.01); B32B 29/00 (2006.01); B32B 33/00 (2006.01); B65D 65/42 (2006.01); D21H 19/08 (2006.01); D21H 19/72 (2006.01); D21H 23/54 (2006.01); D21H 23/56 (2006.01); D21H 27/10 (2006.01); C08B 11/00 (2006.01); C08L 1/26 (2006.01); C08L 1/28 (2006.01); C09D 101/26 (2006.01); C09D 101/28 (2006.01); C23C 14/14 (2006.01); C23C 16/02 (2006.01); C23C 16/06 (2006.01); D21H 11/16 (2006.01); D21H 11/18 (2006.01); D21H 19/52 (2006.01);
U.S. Cl.
CPC ...
D21H 19/34 (2013.01); B32B 29/00 (2013.01); B32B 33/00 (2013.01); B65D 65/42 (2013.01); D21H 23/54 (2013.01); D21H 23/56 (2013.01); D21H 27/10 (2013.01); B32B 29/005 (2013.01); B32B 2255/12 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2262/062 (2013.01); B32B 2307/538 (2013.01); B32B 2307/718 (2013.01); B32B 2439/70 (2013.01); B32B 2553/00 (2013.01); C08B 11/00 (2013.01); C08L 1/26 (2013.01); C08L 1/28 (2013.01); C09D 101/26 (2013.01); C09D 101/28 (2013.01); C23C 14/14 (2013.01); C23C 16/0272 (2013.01); C23C 16/06 (2013.01); D21H 11/16 (2013.01); D21H 11/18 (2013.01); D21H 19/08 (2013.01); D21H 19/52 (2013.01); D21H 19/72 (2013.01); Y10T 428/253 (2015.01); Y10T 428/273 (2015.01); Y10T 428/277 (2015.01); Y10T 428/31703 (2015.04); Y10T 428/31993 (2015.04);
Abstract
The present invention is directed to a coated paper substrate that is particularly suitable for metallization and other nano-coatings that provide barrier properties and are applied using vacuum deposition techniques. The invention is also directed to a process for preparing the coated paper substrate. The invention is also directed to a packaging material comprising the coated paper substrate.