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:
Sep. 12, 2017
Filed:
Feb. 28, 2014
Applicants:
Juergen Erwin Lang, Karlsruhe, DE;
Hartwig Rauleder, Rheinfelden, DE;
Ekkehard Mueh, Rheinfelden, DE;
Inventors:
Juergen Erwin Lang, Karlsruhe, DE;
Hartwig Rauleder, Rheinfelden, DE;
Ekkehard Mueh, Rheinfelden, DE;
Assignee:
Evonik Degussa GmbH, Essen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/107 (2006.01); B01J 19/08 (2006.01);
U.S. Cl.
CPC ...
C01B 33/107 (2013.01); B01J 19/088 (2013.01); C01B 33/10742 (2013.01); C01B 33/10773 (2013.01); B01J 2219/0805 (2013.01);
Abstract
The invention relates to a process for converting polychlorosilanes into hexachlorodisilane, by one or more trimeric polychlorosilanes or a trimeric polychlorosilane in a mixture with higher molecular weight polychlorosilanes being exposed to a gas discharge and hexachlorodisilane being formed and isolated.