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. 03, 2017
Filed:
Dec. 19, 2014
Applicant:
Johnson Matthey Public Limited Company, London, GB;
Inventors:
Guy Richard Chandler, Cambridge, GB;
Alexander Nicholas Michael Green, Baldock, GB;
Paul Richard Phillips, Royston, GB;
Andrew Walker, High Wycombe, GB;
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/20 (2006.01); B01J 35/00 (2006.01); B01J 20/18 (2006.01); F01N 3/10 (2006.01); B01J 20/28 (2006.01); B01J 37/02 (2006.01); B01J 23/40 (2006.01); B01J 23/44 (2006.01); B01J 29/08 (2006.01); B01J 29/40 (2006.01); B01J 29/70 (2006.01); B01J 29/85 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2006 (2013.01); B01J 20/18 (2013.01); B01J 20/28045 (2013.01); B01J 23/40 (2013.01); B01J 23/44 (2013.01); B01J 29/7015 (2013.01); B01J 35/0006 (2013.01); B01J 37/0244 (2013.01); B01J 37/0246 (2013.01); B01J 37/0248 (2013.01); F01N 3/103 (2013.01); B01J 29/08 (2013.01); B01J 29/40 (2013.01); B01J 29/7007 (2013.01); B01J 29/85 (2013.01); F01N 2240/12 (2013.01); F01N 2240/18 (2013.01); F01N 2330/06 (2013.01); F01N 2370/04 (2013.01); F01N 2510/063 (2013.01); F01N 2510/0682 (2013.01); F01N 2510/0684 (2013.01); F01N 2510/14 (2013.01);
Abstract
An exhaust system for a compression ignition engine comprising: a water adsorbent material; and a catalyst composition for treating an exhaust gas pollutant produced by the compression ignition engine; wherein the water adsorbent material is: (i) arranged to contact exhaust gas from the compression ignition engine before the catalyst composition; and (ii) in thermal communication with the catalyst composition.