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:
Jan. 15, 2019
Filed:
Feb. 08, 2016
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Andrew Francis Chiffey, Ware, GB;
Christopher Daly, Royston, GB;
Daniel Hatcher, Royston, GB;
James Leeland, Royston, GB;
Francois Moreau, Cambridge, GB;
Paul Richard Phillips, Royston, GB;
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/94 (2006.01); B01J 23/44 (2006.01); B01J 35/04 (2006.01); B01J 37/03 (2006.01); B01J 35/00 (2006.01); B01J 35/02 (2006.01); B01J 35/10 (2006.01); B01J 37/02 (2006.01); B01J 21/12 (2006.01); B01J 29/70 (2006.01); B01J 29/76 (2006.01); F01N 3/10 (2006.01);
U.S. Cl.
CPC ...
B01J 23/44 (2013.01); B01D 53/944 (2013.01); B01D 53/9463 (2013.01); B01D 53/9477 (2013.01); B01J 21/12 (2013.01); B01J 29/7007 (2013.01); B01J 29/763 (2013.01); B01J 35/0006 (2013.01); B01J 35/0013 (2013.01); B01J 35/0066 (2013.01); B01J 35/023 (2013.01); B01J 35/04 (2013.01); B01J 35/1014 (2013.01); B01J 37/0215 (2013.01); B01J 37/038 (2013.01); B01D 2255/1021 (2013.01); B01D 2255/1023 (2013.01); B01D 2255/2042 (2013.01); B01D 2255/2092 (2013.01); B01D 2255/20761 (2013.01); B01D 2255/30 (2013.01); B01D 2255/50 (2013.01); B01D 2255/903 (2013.01); B01D 2255/9022 (2013.01); B01D 2258/012 (2013.01); B01J 35/1009 (2013.01); F01N 3/10 (2013.01);
Abstract
An oxidation catalyst for treating an exhaust gas produced by a compression ignition engine comprising: a substrate; a catalytic material disposed on the substrate, wherein the catalytic material comprises platinum (Pt); and a region comprising a capture material, wherein the region is arranged to contact the exhaust gas after the exhaust gas has contacted and/or passed through the catalytic material.