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. 31, 2009
Filed:
Apr. 25, 2006
Applicant:
Gilbert Geisberger, Altoetting, DE;
Inventor:
Gilbert Geisberger, Altoetting, DE;
Assignee:
Wacker Chemie AG, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Organylhydrogensilanes are prepared by means of a comproportionation reaction according to the equationZ RSiCl+SiHCl→Z RSiHCl+SiHCl,in the presence of a catalyst which contains at least one completely organically substituted ammonium or phosphonium unit, where