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:
Mar. 31, 2020
Filed:
Mar. 05, 2015
Applicant:
Upm-kymmene Corporation, Helsinki, FI;
Inventors:
Isko Kajanto, Espoo, FI;
Markus Nuopponen, Helsinki, FI;
Jaakko Pere, Vantaa, FI;
Teija Jokila, Espoo, FI;
Assignee:
UPM-KYMMENE CORPORATION, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 5/00 (2006.01); D21H 11/18 (2006.01); D21D 1/20 (2006.01); D21C 9/00 (2006.01);
U.S. Cl.
CPC ...
D21C 5/005 (2013.01); D21C 9/007 (2013.01); D21D 1/20 (2013.01); D21H 11/18 (2013.01);
Abstract
The present invention provides a method for producing fibrillated cellulose, the method comprising providing pulp, treating said pulp at a consistency of at least 10% with a cellulase, and fibrillating said pretreated pulp to obtain fibrillated cellulose. The present invention also provides a nanofibrillar cellulose product.