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:
Nov. 08, 2005
Filed:
Jan. 15, 2003
Yin Pang Tsui, Carlsbad, CA (US);
Thomas Elwood Zellner, Lehighton, PA (US);
Rajiv K. Agarwal, North Wales, PA (US);
Ravi Kumar Laxman, San Jose, CA (US);
Yin Pang Tsui, Carlsbad, CA (US);
Thomas Elwood Zellner, Lehighton, PA (US);
Rajiv K. Agarwal, North Wales, PA (US);
Ravi Kumar Laxman, San Jose, CA (US);
Air Products and Chemicals, Inc., Allentown, PA (US);
Abstract
A process for synthesizing an aminosilane compound such as bis(tertiarybutylamino)silane is provided. In one aspect of the present invention, there is provided a process for making bis(tertiarybutylamino)silane comprising reacting a stoichiometric excess of tert-butylamine with dichlorosilane under anhydrous conditions sufficient such that a liquid comprising the bis(tertiarybutylamino)silane product is produced.