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:
Jan. 23, 2001
Filed:
Oct. 26, 1999
Peter Loewenberg, Rheinfelden, DE;
Frank Kropfgans, Rheinfelden, DE;
Ralf Laven, Schwoerstadt, DE;
Roland Edelmann, Wehr, DE;
Albert-Johannes Frings, Rheinfelden, DE;
Michael Horn, Rheinfelden, DE;
Peter Jenkner, Rheinfelden, DE;
Helmut Mack, Rheinfelden, DE;
Jaroslaw Monkiewicz, Rheinfelden, DE;
Burkhard Standke, Loerrach, DE;
Degussa-Huels Aktiengesellschaft, Frankfurt, DE;
Abstract
The present invention relates to a process for neutralizing and reducing the residual halogen content in alkoxysilanes and alkoxysilane-based compositions, which includes treating an alkoxysilane having a residual content of acidic halide, or a corresponding alkoxysilane-based composition, with metallic magnesium in the presence of an alcohol and separating off the resulting solids.