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. 28, 2023
Filed:
May. 23, 2018
Applicant:
Basf SE, Ludwigshafen am Rhein, DE;
Inventors:
Adrian Mauricio Villanueva Berindoague, Ludwigshafen, DE;
Alexej Michailovski, Ludwigshafen, DE;
Scott Alexander Dickie, Auckland, NZ;
Daniel Chipfunhu, Waterford, AU;
Assignee:
BASF SE, Ludwigshafen am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/01 (2006.01); B01D 21/18 (2006.01); B03D 1/014 (2006.01);
U.S. Cl.
CPC ...
B03D 1/014 (2013.01); B01D 21/18 (2013.01); B03D 2201/02 (2013.01); B03D 2203/025 (2013.01); B03D 2203/04 (2013.01);
Abstract
The present invention is directed to a method for selectively recovering a sulphide mineral from an ore applying a collector being an alkylated triphenyl phosphorothionate. Further, the present invention is directed to the use of said alkylated triphenyl phosphorothionates to separate a target mineral from iron sulphide and/or silicate gangue.