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. 28, 2018
Filed:
Mar. 06, 2015
Applicant:
Basf SE;
Inventors:
Jack Bender, Corona de Tucson, AZ (US);
Nathan C. Emmerich, Tucson, AZ (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25C 1/12 (2006.01); C22B 3/04 (2006.01); C25C 7/04 (2006.01); C22B 3/02 (2006.01); C22B 3/38 (2006.01); C22B 15/00 (2006.01);
U.S. Cl.
CPC ...
C25C 1/12 (2013.01); C22B 3/0043 (2013.01); C22B 3/02 (2013.01); C22B 3/04 (2013.01); C22B 15/0065 (2013.01); C25C 7/04 (2013.01); Y02P 10/234 (2015.11); Y02P 10/236 (2015.11);
Abstract
Reagent compositions, methods and systems for reducing concentrations of impurity metals during metallurgic processes. Certain methods and systems in particular pertain to control of iron concentration in copper electrowinning electrolyte solutions.