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:
May. 29, 2012
Filed:
Jul. 02, 2009
Applicants:
Sarang Gadre, Bear, DE (US);
Madhava R. Kosuri, Newark, DE (US);
Inventors:
Sarang Gadre, Bear, DE (US);
Madhava R. Kosuri, Newark, DE (US);
Assignee:
America Air Liquide, Inc., Fremont, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 53/02 (2006.01); B01D 50/00 (2006.01); C01B 33/02 (2006.01); C01B 33/107 (2006.01);
U.S. Cl.
CPC ...
Abstract
Purified SiHCland/or SiClare used as a sweep gas across a permeate side of a gas separation membrane receiving effluent gas from a polysilicon reactor. The combined sweep gas and permeate is recycled to the reactor.