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:
Sep. 14, 2021
Filed:
Oct. 04, 2017
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Desiree Duran Martin, Reading, GB;
Raj Rajaram, Reading, GB;
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 23/00 (2006.01); B01J 23/58 (2006.01); B01J 37/02 (2006.01); B01J 37/00 (2006.01); B01J 35/04 (2006.01); B01J 23/63 (2006.01); C01F 17/235 (2020.01); F01N 3/08 (2006.01); F01N 3/20 (2006.01); C01B 21/20 (2006.01);
U.S. Cl.
CPC ...
B01D 53/9422 (2013.01); B01J 23/002 (2013.01); B01J 23/58 (2013.01); B01J 23/63 (2013.01); B01J 35/04 (2013.01); B01J 37/0009 (2013.01); B01J 37/0248 (2013.01); C01F 17/235 (2020.01); F01N 3/0814 (2013.01); F01N 3/0842 (2013.01); F01N 3/2066 (2013.01); B01D 53/9477 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/206 (2013.01); B01D 2255/2061 (2013.01); B01D 2255/2065 (2013.01); B01D 2255/20715 (2013.01); B01D 2255/91 (2013.01); B01D 2258/012 (2013.01); C01B 21/20 (2013.01); Y02T 10/12 (2013.01);
Abstract
A NOadsorber catalyst composition, a NOadsorber catalyst and its use in an emission treatment system for internal combustion engines, is disclosed. The NOadsorber catalyst composition a support material and one or more platinum group metals disposed on the support material, wherein the support material comprises a NOstorage enhancer.