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.

Date of Patent:
Oct. 14, 2014

Filed:

Jul. 10, 2013
Applicants:

Ajit B. Dandekar, Falls Church, VA (US);

Richard F. Socha, Yardley, PA (US);

Richard L. Eckes, Madison, NJ (US);

S. Beau Waldrup, Lumberton, TX (US);

Jason M. Mcmullan, Bethlehem, PA (US);

Inventors:

Ajit B. Dandekar, Falls Church, VA (US);

Richard F. Socha, Yardley, PA (US);

Richard L. Eckes, Madison, NJ (US);

S. Beau Waldrup, Lumberton, TX (US);

Jason M. McMullan, Bethlehem, PA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/56 (2006.01); B01D 53/86 (2006.01); B01J 29/00 (2006.01); B01J 29/40 (2006.01); B01J 29/70 (2006.01); B01J 29/78 (2006.01); F01N 3/08 (2006.01); B01D 53/94 (2006.01); B01J 29/16 (2006.01); B01J 29/48 (2006.01);
U.S. Cl.
CPC ...
F01N 3/08 (2013.01); B01J 29/7853 (2013.01); B01D 2258/01 (2013.01); B01D 2251/206 (2013.01); B01D 2255/20776 (2013.01); B01J 29/78 (2013.01); B01D 53/8628 (2013.01); B01D 53/9418 (2013.01); B01J 29/166 (2013.01); B01D 2258/0283 (2013.01); B01D 2255/20723 (2013.01); B01J 29/48 (2013.01); B01D 2255/20746 (2013.01); B01J 29/7815 (2013.01); B01D 2255/50 (2013.01);
Abstract

Methods and systems for selective catalytic reduction of NOx with an ammonia reductant and a zeolite catalyst loaded with at least two metals selected from the group of tungsten, cobalt, and vanadium. An exhaust stream including NOx and a reductant stream including ammonia are provided to a catalytic reactor having the metal loaded zeolite catalyst at suitable operating temperatures for NOx reduction of at least 90%.


Find Patent Forward Citations

Loading…