| abstract |
The present invention relates to a wall-flow filter and a particle filter comprising an SCR-catalytically active material, wherein the wall-flow filter is disposed in parallel between a first end and a second end of the wall-flow filter. comprising extending ducts, which are alternately closed in an airtight manner at either the first end or the second end, the ducts being separated by a porous wall, the SCR-active material comprising copper and /or contains a zeolite exchanged for iron and disposed in the form of a coating on the porous wall of the wall flow filter, characterized in that the SCR-catalytically active coating contains palladium. |