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.

Date of Patent:
Jan. 15, 2013

Filed:

Nov. 02, 2007
Applicants:

Paul Fuchs, Schalchen, AT;

Norbert Ellinger, Postmuenster, DE;

Klaus Kaeppler, Burghausen, DE;

Gerhard Staiger, Kirchdorf, DE;

Inventors:

Paul Fuchs, Schalchen, AT;

Norbert Ellinger, Postmuenster, DE;

Klaus Kaeppler, Burghausen, DE;

Gerhard Staiger, Kirchdorf, DE;

Assignee:

Wacker Chemie AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/00 (2006.01); B01B 1/00 (2006.01); C07F 7/12 (2006.01); C07F 7/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

Mixtures containing high boiling and low boiling components, at least one component being dissociatable into ions, are separated effectively by heating by passing an alternating electrical current through the mixture. The process is particularly effective in the workup of crude alkylchlorosilanes from the direct synthesis.


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