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:
Feb. 22, 2005
Filed:
Jun. 04, 2001
Martyn Vincent Twigg, Cambridge, GB;
Anthony John Joseph Wilkins, Essex, GB;
Martyn Vincent Twigg, Cambridge, GB;
Anthony John Joseph Wilkins, Essex, GB;
Johnson Matthey Public Limited Company, London, GB;
Abstract
An exhaust gas treatment system () for a diesel engine () having a NOx absorber () charged with solid absorbent for absorbing NOx from a diesel exhaust gas and means () for introducing intermittently into the exhaust system CO upstream of said absorber () whereby the solid absorbent is regenerable by contact with the CO-enriched gas. A process for treating NOx in a diesel exhaust gas comprises absorbing the NOx in a solid absorbent and regenerating the absorbent by contacting it with CO-enriched gas.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile