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:
May. 14, 2002
Filed:
May. 06, 1999
Applicant:
Inventors:
Armin Marko, Stuttgart, DE;
Thomas Wahl, Pforzheim, DE;
Ulrich Alkemade, Leonberg, DE;
Frank Brenner, Remseck, DE;
Marc Bareis, Markgroeningen, DE;
Horst Harndorf, Schwieberdingen, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 5/354 ; B01D 5/360 ; F01N 3/035 ;
U.S. Cl.
CPC ...
B01D 5/354 ; B01D 5/360 ; F01N 3/035 ;
Abstract
In a method and device for selective catalytic NOx reduction in oxygen-containing exhaust gases using ammonia and a reduction catalyst, gaseous ammonia is made available by heating a solid storage medium in a container. The method and device are suitable for use in motor vehicles in particular.