Patent Number: 6,168,764

Title: Method and catalyst for reducing pollutants in gases

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.

Inventors: Boegner; Walter (Remseck, DE), De Saint-Aubin; Christine (Strasbourg, FR)

Assignee: DaimlerChrysler AG

International Classification: B01D 53/86 (20060101); B01D 53/94 (20060101); B01J 29/00 (20060101); B01J 29/40 (20060101); B01J 29/18 (20060101); B01J 029/064 ()

Expiration Date: 01/02/2018