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:
Dec. 15, 2020
Filed:
Dec. 30, 2016
Applicant:
Teknologian Tutkimuskeskus Vtt Oy, Espoo, FI;
Inventors:
Vesa Kunnari, Espoo, FI;
Jaakko Pere, Espoo, FI;
Jaakko Hiltunen, Espoo, FI;
Katariina Kemppainen, Espoo, FI;
Assignee:
Teknologian tutkimuskeskus VTT Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/18 (2006.01); C08L 1/02 (2006.01); D21H 11/18 (2006.01); D21C 5/00 (2006.01); D21H 11/20 (2006.01); D21H 17/31 (2006.01); D21H 17/26 (2006.01); D21H 17/36 (2006.01);
U.S. Cl.
CPC ...
C08J 5/18 (2013.01); C08L 1/02 (2013.01); D21C 5/005 (2013.01); D21H 11/18 (2013.01); D21H 11/20 (2013.01); D21H 17/26 (2013.01); D21H 17/31 (2013.01); D21H 17/36 (2013.01); C08J 2301/02 (2013.01); C08L 2203/16 (2013.01);
Abstract
According to an example aspect of the present invention, there is provided a method of producing films from nanocellulose based raw materials having high consistency and thereby providing low energy consuming and feasible manufacturing process of CNF films and film materials.