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.

Date of Patent:
Jul. 29, 2025

Filed:

Nov. 27, 2019
Applicant:

Stora Enso Oyj, Helsinki, FI;

Inventors:

Kaj Backfolk, Villmanstrand, FI;

Isto Heiskanen, Imatra, FI;

Jukka Kankkunen, Imatra, FI;

Assignee:

Stora Enso OYJ, Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/14 (2006.01); C08J 5/18 (2006.01); C08L 1/02 (2006.01);
U.S. Cl.
CPC ...
C09D 11/14 (2013.01); C08J 5/18 (2013.01); C08L 1/02 (2013.01); C08J 2301/02 (2013.01); C08L 2203/16 (2013.01);
Abstract

The present invention is directed to a process for manufacturing a film or coating comprising high amounts of cellulosic nanomaterial. According to the present invention, a screen printing press, such as a rotary screen press, is used to create a film or coating comprising cellulosic nanomaterial. One benefit of the present process is that the suspension used in the printing process has a high dry content and high viscosity, thereby facilitating the process for manufacturing a film or coating comprising high amounts of cellulosic nanomaterial.


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