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:
Sep. 30, 2025
Filed:
Dec. 22, 2020
Applicant:
Stora Enso Oyj, Helsinki, FI;
Inventors:
Assignee:
Stora Enso OYJ, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); B32B 7/06 (2019.01); D21H 11/18 (2006.01); D21H 17/25 (2006.01); D21H 17/36 (2006.01); D21H 23/28 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); B32B 7/06 (2013.01); D21H 11/18 (2013.01); D21H 17/25 (2013.01); D21H 17/36 (2013.01); D21H 23/28 (2013.01); C08J 2301/02 (2013.01);
Abstract
A method for making a cellulose film comprising microfibrillated cellulose (MFC) is provided, said method comprising the step of: applying an aqueous emulsion of one or more vegetable oils to a surface of a casting substrate. Improved release of the MFC film can thus be achieved.