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:
Aug. 03, 2021
Filed:
Dec. 21, 2017
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Yoke Lim Lim, Singapore, SG;
Natalia Widjojo, Singapore, SG;
Richard Grant Macoun, Waterford, AU;
Natalia Emeliyanova, Ludwigshafen, DE;
Ulf Baus, Ludwigshafen, DE;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/30 (2006.01); C22B 3/22 (2006.01); B01D 61/20 (2006.01); B01D 71/40 (2006.01); C22B 3/00 (2006.01);
U.S. Cl.
CPC ...
B01D 71/30 (2013.01); B01D 61/20 (2013.01); B01D 71/40 (2013.01); C22B 3/22 (2013.01); C22B 23/0453 (2013.01); B01D 2311/12 (2013.01);
Abstract
The present invention is related to a polymer membrane for the selective extraction of cobalt (II) ions as well as a method for extracting cobalt (II) ions using said polymer membrane.