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. 12, 2022
Filed:
Dec. 14, 2016
Applicant:
Betulium Oy, Espoo, FI;
Inventors:
Antti Laukkanen, Helsinki, FI;
Marko Lauraeus, Nummela, FI;
Jason McKee, Helsinki, FI;
Timo Pääkkönen, Helsinki, FI;
Tapio Saarinen, Espoo, FI;
Assignee:
Betulium Oy, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/00 (2006.01); D21H 11/12 (2006.01); D21H 11/18 (2006.01); C08B 1/00 (2006.01); C08L 1/02 (2006.01); D21C 3/02 (2006.01); D21C 7/06 (2006.01); D21C 7/08 (2006.01); D21C 9/02 (2006.01); D21C 9/10 (2006.01); D21D 1/20 (2006.01);
U.S. Cl.
CPC ...
D21C 9/007 (2013.01); C08B 1/00 (2013.01); C08L 1/02 (2013.01); D21C 3/02 (2013.01); D21C 7/06 (2013.01); D21C 7/08 (2013.01); D21C 9/02 (2013.01); D21C 9/10 (2013.01); D21D 1/20 (2013.01); D21H 11/12 (2013.01); D21H 11/18 (2013.01);
Abstract
A method for producing parenchymal cell cellulose by using a high consistency alkali treatment and an optional refinement step, as well as an apparatus for its manufacture.