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. 18, 2014
Filed:
Dec. 01, 2011
Aswini Dash, Midland, MI (US);
Charles Hall, Crestwood, KY (US);
Dimitris Katsoulis, Midland, MI (US);
Robert Larsen, Midland, MI (US);
Matthew Mclaughlin, Midland, MI (US);
Jonathan Wineland, Bedford, KY (US);
Aswini Dash, Midland, MI (US);
Charles Hall, Crestwood, KY (US);
Dimitris Katsoulis, Midland, MI (US);
Robert Larsen, Midland, MI (US);
Matthew McLaughlin, Midland, MI (US);
Jonathan Wineland, Bedford, KY (US);
Dow Corning Corporation, Midland, MI (US);
Abstract
A method of making a diorganodihalosilane contacting an organotrihalosilane according to the formula RSiX(I) with hydrogen in the presence of a metal catalyst comprising at least two metals and at a temperature from 300 to 800° C. to form a diorganodihalosilane, wherein R is C-CQ hydrocarbyl, X is halo, and two of the at least two metals are chosen from at least one of (i) copper and palladium, (ii) copper and gold, (iii) indium and iridium or (iv) iridium and rhenium.