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. 09, 2014
Filed:
Oct. 10, 2013
Applicant:
Andritz Inc., Glens Falls, NY (US);
Inventors:
Marc Sabourin, Beavercreek, OH (US);
Antti Luukkonen, Wien, AT;
Assignee:
Andritz Inc., Glens Falls, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21C 9/00 (2006.01); D21D 1/20 (2006.01);
U.S. Cl.
CPC ...
D21C 9/001 (2013.01); D21D 1/20 (2013.01);
Abstract
A method for producing micro fibrillated cellulosic material from pulp where multiple passes through a medium consistency refiner are made either singularly or in combination with low consistency refiners and high consistency refiners.