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. 02, 2001
Filed:
Dec. 22, 1997
Applicant:
Inventors:
Walter Boegner, Remseck, DE;
Christine De Saint-Aubin, Strasbourg, FR;
Assignee:
DaimlerChrysler AG, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01J 2/9064 ;
U.S. Cl.
CPC ...
B01J 2/9064 ;
Abstract
A catalyst and method is provided for reducing pollutants in gases. The catalyst is composed of two substances. A first material which is an adsorption material has an adsorbent effect on an additional substance, the additional substance often being a hydrocarbon, such as propene. A second material is an oxidation material. The oxidation material has an oxidizing effect on the pollutant. The adsorption material and the oxidation material are on the same catalyst.