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:
Jun. 18, 1996
Filed:
Oct. 04, 1995
Applicant:
Inventors:
Burkhard Standke, Loerrach, DE;
Albert Frings, Rheinfelden, DE;
Michael Horn, Rheinfelden, DE;
Hans-Joachim Koetzsch, Rheinfelden, DE;
Frank Kropfgans, Rheinfelden, DE;
Jaroslaw Monkiewicz, Rheinfelden, DE;
Claus-Dietrich Seiler, Rheinfelden, DE;
Hans-Guenther Srebny, Duelmen-Rorup, DE;
Assignee:
Huels Aktiengesellschaft, Marl, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556470 ;
Abstract
Hydrogenalkoxysilanes are prepared by direct reaction of finely divided metallic silicon with alcohols in the presence of copper-containing catalysts in a heat-transfer oil comprising tritoluenes, tetratoluenes or mixtures thereof at from 100.degree. to 350.degree. C.