Coated diesel particle filter

US9346019B2 · kind B2 · utility

Assignee

• UMICORE AG & CO. KG · DE

Inventors

• Marcus Pfeifer · Mannheim, DE
• Michael Schiffer · Hanau, DE
• Franz Dornhaus · Scheinfeld, DE
• Stephan Basso · Frankfurt, DE
• Frank-Walter Schuetze · Haibach, DE

Key dates

• Filing date: Apr 17, 2013
• Grant date: May 24, 2016
• Expiry date: Jun 25, 2034

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T29/49826
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

The present invention relates to a diesel particle filter which has a coating active in oxidation catalysis and which is characterized in that said diesel particle filter comprises a material zone which removes platinum traces contained in the exhaust-gas flow, and to the use of said diesel particle filter in the purification of exhaust gases of diesel engines.