1
Pfeifer Marcus Dr, Koegel Markus Dr, Schneider Wolfgang Dr, Soeger Nicola Dr, Adelmann Katja Dr, Jeske Gerald Dr, Kreuzer Thomas Dr: Catalytically activated diesel particulate filter with ammoniac blocking action. Umicore & Co Kg, August 27, 2008: EP1961933-A1 (21 worldwide citation)

The catalytic activated diesel particle filter has a filter body and an oxidation-active catalytic coating (2) and has a selective catalytic reduction (SCR) active coating (1) in the reaction, where an ammonia storage material is contained. An arrangement maintains the layers, so that the exhaust ga ...


2
Tissler Arno Dr, Turek Thomas Dr, Koegel Markus, Schwieger Wilhelm Prof Dr, Rauscher Marcus, Moennig Ronny, Kisnaduth Kesore: Process to prepare a catalyst for exhaust gas purification. Alsi Penta Zeolithe, November 10, 1999: EP0955080-A1 (14 worldwide citation)

A catalytic material is prepared by: (A) dry mixing (i) ammonium salts, NH3/NH4-zeolites or N-containing compounds, (ii) high silicate zeolite structures having a Si-Al ratio of more than 5, and (iii) copper, iron, cobalt, manganese, palladium, rhodium and/or platinum as active component, in a mill ...


3
Pfeifer Marcus, Koegel Markus, Schneider Wolfgang, Soeger Nicola, Adelmann Katja, Jeske Gerald, Kreuzer Thomas: (De) Katalytisch aktiviertes dieselpartikelfilter mit ammoniak-sperrwirkung, (En) Catalytic activated diesel particle filter with ammonia trap effect. Umicore & Co Kg, Pfeifer Marcus, Koegel Markus, Schneider Wolfgang, Soeger Nicola, Adelmann Katja, Jeske Gerald, Kreuzer Thomas, WITTROCK Meike, August 28, 2008: WO/2008/101585 (11 worldwide citation)

(EN) A catalytic activated diesel particle filter with ammonia trap effect is disclosed, comprising a coating (1) catalytically active in the SCR reaction in addition to an oxidation active coating (2). Said diesel particle filter permits a significantly simpler and more economical design of exhaust ...


4
Pfeifer Marcus, Koegel Markus, Staab Roger, Adolph Pascal, Demel Yvonne, Kuhl Tobias, Lox Egbert, Kreuzer Thomas, Schuetze Frank Walter: (De) Katalytisch beschichtetes partikelfilter und verfahren zu seiner herstellung sowie seine verwendung, (En) Catalytically coated particle filter and method for producing the same and its use. Umicore & Co Kg, Pfeifer Marcus, Koegel Markus, Staab Roger, Adolph Pascal, Demel Yvonne, Kuhl Tobias, Lox Egbert, Kreuzer Thomas, Schuetze Frank Walter, HERRMANN Reinhard, March 2, 2006: WO/2006/021337 (6 worldwide citation)

(EN) The invention relates to a catalytically coated particle filter which comprises two catalysts arranged one after the other. The first catalyst is located in the gas inlet zone of the filter and contains a palladium/platinum catalyst. The second catalyst is located behind it and preferably conta ...


5
Pfeifer Marcus, Koegel Markus, Kuehn Christian, Staab Roger, Spurk Paul, Lox Egbert, Kreuzer Thomas: (De) Verfahren zum beschichten eines wandflussfilters mit feinteiligen feststoffen und damit erhaltenes filter und seine verwendung, (En) Method for coating a surface filter with finely divided solids, filter so obtained and its use. Umicore & Co Kg, Pfeifer Marcus, Koegel Markus, Kuehn Christian, Staab Roger, Spurk Paul, Lox Egbert, Kreuzer Thomas, HERRMANN Reinhard, March 2, 2006: WO/2006/021336 (5 worldwide citation)

(EN) Coating of a surface filter with a catalytically active coating generally increases the exhaust gas backpressure of the filter. The increase in exhaust gas backpressure is substantially marked when a suspension of finely divided catalyst materials is used for coating. The increase in exhaust ga ...


6
Koegel Markus, Pfeifer Marcus, Jeske Gerald, Schuetze Frank Walter, Frantz Stéphanie, Kreuzer Thomas: (De) Katalytisch beschichtetes dieselpartikelfilter, verfahren zu seiner herstellung und seine verwendung, (En) Catalytically coated diesel particle filter, process for producing it and its use. Umicore & Co Kg, Koegel Markus, Pfeifer Marcus, Jeske Gerald, Schuetze Frank Walter, Frantz Stéphanie, Kreuzer Thomas, HERRMANN Reinhard, February 28, 2008: WO/2008/022967 (2 worldwide citation)

(EN) A diesel particle filter having an oxidation catalyst comprising platinum and palladium deposited thereon is described. The conversion of hydrocarbons and carbon monoxide can be significantly improved by mixing zeolites as HC storage components into the oxidation catalyst. Furthermore, the part ...


7
Pfeifer Marcus, Koegel Markus, Kuehn Christian, Staab Roger, Spurk Paul, Lox Egbert, Kreuzer Thomas: Method for coating a surface filter with finely divided solids, filter so obtained and its use. Umicore & Co Kg, May 30, 2007: EP1789191-A1 (2 worldwide citation)

Durch die Beschichtung eines Wandflussfilters mit einer katalytisch aktiven Beschichtung erhöht sich im allgemeinen der Abgasgegendruck des Filters. Die Erhöhung des Abgasgegendruckes ist besonders ausgeprägt, wenn zur Beschichtung eine Suspension feinteiliger Katalysatormaterialien verwendet wird. ...


8
KOEGEL MARKUS, VEESER KLAUS, REINHARDT HEINZ: [fr] Elément de filtre résistant à lozone, [de] Ozonresistentes Filterelement, [en] Ozone-resistant filter element. FREUDENBERG CARL KG, April 7, 2010: EP2172228-A1 (1 worldwide citation)

[en] The use of a filter element using a filter medium i.e. air filter (AF) 909-type filter medium, exhibiting fibers, where the fibers are made of polyester and/or polycarbonate. The filter medium includes two layers made of a fleece material, where one of the layers is electrostatically charged. T ...


9
Rohr Friedemann, Ruwisch Lutz Marc, Koegel Markus, Kluge Juliane, Goebel Ulrich: Method for operating a nitrogen oxide storage catalyst in a diesel engine. Umicore Co Kg, wangjian, December 10, 2008: CN200680045813

A nitrogen oxide storage catalyst which is operated over a long period of time at low exhaust gas temperatures ranging from 120 to 250 DEG C displays a reduction in storage capacity when incompletely regenerated at those temperatures. In order to re-establish the original storage capacity of a catal ...


10
Pfeifer Marcus, Spurk Paul, Koegel Markus, Lox Egbert S J, Kreuzer Thomas: Method for catalytically coating ceramic honeycomb bodies. Umicore &Amp Co Kg, yu hui, February 18, 2009: CN200680049017

The invention relates to a method for coating ceramic honeycomb bodies with a coating suspension which contains catalyst components in a solid and/or in a dissolved form in a carrier liquid. The honeycomb bodies are transversed by parallel flow channels. The walls of the flow channels have a general ...