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:
Feb. 19, 2013
Filed:
Dec. 09, 2009
Applicants:
Imme Domke, Mannheim, DE;
Alexej Michailovski, Ludwigshafen, DE;
Norbert Mronga, Dossenheim, DE;
Inventors:
Assignees:
BASF SE, Ludwigshafen, DE;
Siemens AG, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
B03C 1/015 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for separating at least one first material from a mixture comprising this at least one first material in an amount of from 0.001 to 1.0% by weight, based on the total mixture, and at least one second material, which comprises at least the following steps: