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. 30, 2021
Filed:
Aug. 18, 2016
Applicant:
Nx Filtration Holding B.v., Enschede, NL;
Inventors:
Hendrik Dirk Willem Roesink, Hertme, NL;
Joris De Grooth, Enschede, NL;
Assignee:
NX Filtration Holding B.V., Enschede, NL;
Primary Examiner:
Int. Cl.
CPC ...
B01D 67/00 (2006.01); B01D 71/68 (2006.01); B01D 69/14 (2006.01); B01D 69/02 (2006.01); B01D 69/06 (2006.01); B01D 69/08 (2006.01); B01D 71/60 (2006.01);
U.S. Cl.
CPC ...
B01D 67/0011 (2013.01); B01D 67/0013 (2013.01); B01D 69/02 (2013.01); B01D 69/06 (2013.01); B01D 69/087 (2013.01); B01D 69/141 (2013.01); B01D 71/68 (2013.01); B01D 71/60 (2013.01); B01D 2325/16 (2013.01);
Abstract
The present invention relates to a method for the production of a positively charged membrane. Furthermore the present invention relates to a positively charged membrane obtainable by the methods of present invention and the use of these positively charged membranes.