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. 26, 2012
Filed:
Apr. 06, 2010
Rajiv K. Agarwal, Malvern, PA (US);
John Francis Lehmann, Breinigsville, PA (US);
Charles Gardner Coe, Macungie, PA (US);
Daniel Joseph Tempel, Macungie, PA (US);
Rajiv K. Agarwal, Malvern, PA (US);
John Francis Lehmann, Breinigsville, PA (US);
Charles Gardner Coe, Macungie, PA (US);
Daniel Joseph Tempel, Macungie, PA (US);
Air Products and Chemicals, Inc., Allentown, PA (US);
Abstract
The method described herein provides a method for preparing a chlorinated silane at least one end product comprising SiHCl, SiHCl, and combinations thereof in molar yields of 50% or greater with respect to silane in the feed stream. The method described herein therefore provides an end product comprising the one or more chlorinated silanes by contacting reaction mixture comprising silane and hydrogen chloride with a catalyst at a temperature and time sufficient to provide the end product.