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. 24, 2015
Filed:
Jul. 10, 2013
Applicant:
Cognis Ip Management Gmbh, Düsseldorf, DE;
Inventors:
Michael Virnig, Tucson, AZ (US);
Jack Bender, Corona de Tucson, AZ (US);
Nathan C. Emmerich, Tucson, AZ (US);
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B 11/00 (2006.01); C22B 15/00 (2006.01); C22B 3/30 (2006.01); C22B 3/44 (2006.01); C22B 19/20 (2006.01); C22B 3/00 (2006.01); C22B 34/34 (2006.01);
U.S. Cl.
CPC ...
C22B 15/0089 (2013.01); C22B 3/0017 (2013.01); C22B 3/44 (2013.01); C22B 19/20 (2013.01); C22B 23/0461 (2013.01); C22B 34/34 (2013.01);
Abstract
Provided are methods using a ketoxime in metal extraction. One aspect of the invention relates to a method for the recovery of metal from a metal-containing aqueous solution at an elevated temperature using a ketoxime. Another aspect relates to a method of separating iron/copper using a specific ketoxime. Aldoximes may also be added to the reagent compositions used in these methods.