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:
Apr. 19, 2016
Filed:
Feb. 11, 2013
Applicant:
Upm-kymmene Corporation, Helsinki, FI;
Inventors:
Markus Nuopponen, Helsinki, FI;
Monika Osterberg, Espoo, FI;
Janne Laine, Helsinki, FI;
Jaakko Pere, Vtt, FI;
Assignee:
UPM-KYMMENE CORPORATION, Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
D21H 17/66 (2006.01); D21C 9/00 (2006.01); D21H 11/16 (2006.01); D21H 11/18 (2006.01); D21B 1/16 (2006.01); D21H 11/10 (2006.01); D21H 17/65 (2006.01);
U.S. Cl.
CPC ...
D21H 17/66 (2013.01); D21B 1/16 (2013.01); D21C 9/007 (2013.01); D21H 11/10 (2013.01); D21H 11/16 (2013.01); D21H 11/18 (2013.01); D21H 17/65 (2013.01);
Abstract
A Method of pretreating native cellulose pulp in the manufacture of nanofibrillated cellulose, and a nanofibrillated cellulose product obtainable by the method.