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. 23, 2010
Filed:
Feb. 16, 2006
Applicants:
Ulrich Wietelmann, Friedrichsdorf, DE;
Klaus Schade, Wiesbaden, DE;
Uwe Lischka, Niedereschbach, DE;
Inventors:
Ulrich Wietelmann, Friedrichsdorf, DE;
Klaus Schade, Wiesbaden, DE;
Uwe Lischka, Niedereschbach, DE;
Assignee:
Chemetall GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 37/00 (2006.01); B01D 17/02 (2006.01); B01D 17/038 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method is described for removing water and other protic impurities from an organic liquid electrolyte, wherein the organic liquid electrolyte is brought into contact with one or more insoluble alkali metal hydride(s) and the insoluble reaction by-products formed thereby are separated off.