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:
Oct. 25, 2016
Filed:
Mar. 19, 2015
Applicant:
Ut-battelle, Llc, Oak Ridge, TN (US);
Inventors:
Chaitanya K. Narula, Knoxville, TN (US);
Xiaofan Yang, Knoxville, TN (US);
Assignee:
UT-BATTELLE, LLC, Oak Ridge, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 29/06 (2006.01); B01J 29/76 (2006.01); B01J 29/068 (2006.01); B01J 29/072 (2006.01); B01J 29/064 (2006.01); B01D 53/94 (2006.01); C01B 39/06 (2006.01); B01J 29/78 (2006.01); B01J 29/70 (2006.01); C01B 39/02 (2006.01);
U.S. Cl.
CPC ...
B01J 29/76 (2013.01); B01D 53/9418 (2013.01); B01J 29/061 (2013.01); B01J 29/064 (2013.01); B01J 29/068 (2013.01); B01J 29/072 (2013.01); B01J 29/7065 (2013.01); B01J 29/763 (2013.01); B01J 29/783 (2013.01); C01B 39/026 (2013.01); C01B 39/06 (2013.01); B01D 2255/20738 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/50 (2013.01); B01D 2258/012 (2013.01); B01J 29/7049 (2013.01); B01J 2229/186 (2013.01); C01B 39/02 (2013.01);
Abstract
A catalyst composition includes a heterobimetallic zeolite characterized by a chabazite structure loaded with copper ions and at least one trivalent metal ion other than Al. The catalyst composition decreases NOemissions in diesel exhaust and is suitable for operation in a catalytic converter.