1
Rainer Domesle, Bernd Engler, Edgar Koberstein, Herbert Voelker: Catalyst for purification of exhaust gases of diesel engines and method of use. Degussa, Beveridge DeGrandi & Weilacher, October 20, 1992: US05157007 (106 worldwide citation)

An open-cell, monolithic catalyst for the purification of diesel-engine exhaust gas with a coating of finely divided inorganic oxides containing vanadium and platinum group metal as active components. The active components of the oxidic coating are added as water-soluble precursors which are then co ...


2
Rainer Domesle, Edgar Koberstein, Hans Dieter Pletka, Herbert Voelker: Process and catalyst for the reduction of the ignition temperature of diesel soot filtered out of the exhaust gas of diesel engines. Degussa Aktiengesellschaft, Beveridge DeGrandi & Weilacher, May 7, 1985: US04515758 (71 worldwide citation)

A catalyst process is disclosed for the reduction of the ignition temperature of Diesel soot filtered out of the exhaust gas of Diesel engines by passing the exhaust gas over a catalytically active substance, which is selected from lithium oxide, copper chloride, vanadium oxide/alkali metal oxide co ...


3
Harald Klein, Jürgen Leyrer, Rainer Domesle, Egbert Lox, Thomas Kreuzer: Process for preparing a catalyst. DMC2 Degussa Metals, Smith Gambrell & Russell, January 29, 2002: US06342465 (70 worldwide citation)

A process for preparing a catalyst which has a catalytically active coating of high surface area finely divided materials and catalytically active components on an inert carrier structure. A powder mixture of the finely divided materials used is impregnated with a solution of precursor compounds of ...


4
Rainer Domesle, Ulrich Göbel, Lothar Mussmann, Egbert Lox, Thomas Kreuzer: Catalyst material. Degussa Huls Aktiengessellschaft, Kalow & Springut, November 5, 2002: US06475951 (65 worldwide citation)

A powdered catalyst material based on aluminum oxide, which contains at least one basic metal oxide and at least one noble metal from the platinum group of the Periodic Table of Elements in addition to aluminum oxide. The catalyst material is obtainable by loading a support material already stabiliz ...


5
Rainer Domesle, Bernd Engler, Edgar Koberstein, Herbert Volker: Apparatus for the purification of exhaust gas from diesel motors. Degussa, Beveridge DeGrandi & Weilacher, February 13, 1990: US04900517 (39 worldwide citation)

An apparatus for cleaning the exhaust gases of diesel engines, and especially for removal of soot particulates, utilizing series connected filter elements installed in the cross section of a housing traversed by the exhaust gas, wherein at least one filter element carrying a catalyst that lowers the ...


6
Rainer Domesle, Bernd Engler, Edgar Koberstein, Herbert Volker: Method for the purification of exhaust gas from diesel motors. Beveridge DeGrandi & Weilacher, May 9, 1989: US04828807 (35 worldwide citation)

An apparatus for cleaning the exhaust gases of diesel engines, and especially for removal of soot particulates, utilizing series connected filter elements installed in the cross section of a housing traversed by the exhaust gas, wherein at least one filter element carrying a catalyst that lowers the ...


7
Jurgen Leyrer, Dieter Lindner, Egbert Lox, Thomas Kreuzer, Wilfried Muller, Rainer Domesle: Diesel catalytic converter. Degussa Huls Aktiengesellschaft, Smith Gambrell & Russell Beveridge DeGrandi Weilacher & Young Intellectual Property Group, July 27, 1999: US05928981 (35 worldwide citation)

A catalyst for purifying the exhaust gases from diesel engines. The catalyst contains a zeolite mixture of several zeolites with different moduli and platinum group metals as well as further metal oxides from the group aluminum silicate, aluminum oxide and titanium oxide, wherein the aluminum silica ...


8
Juergen Leyrer, Egbert Lox, Bernd Engler, Rainer Domesle: Oxidative diesel control catalyst. Degussa Aktiengesellschaft, Beveridge DeGrandi Weilacher & Young, December 6, 1994: US05371056 (32 worldwide citation)

An oxidative diesel control catalyst is disclosed which has a high conversion rate for hydrocarbons and carbon monoxide and an inhibited oxidation effect on nitrogen oxides and sulfur dioxides and which contains a monolithic catalyst element with throughflow passages of ceramic or metal coated with ...


9
Lutz Marc Ruwisch, Ulrich Göbel, Juliane Theis, Rainer Domesle: Catalyst for lowering the amount of nitrogen oxides in the exhaust gas from lean burn engines. Umicore & Co KG, Kalow & Springut, February 22, 2005: US06858193 (27 worldwide citation)

The invention relates to a catalyst for lowering the amount of NOx in the lean exhaust gas from lean burn engines, comprising active aluminum oxide, magnesium oxide and at least one noble metal of the platinum group of the periodic table of the elements, as well as at least one nitrogen oxide storag ...


10
Rainer Domesle, Herbert Volker, Edgar Koberstein, Hans Dieter Pletka: Catalyst for reducing the ignition temperature of diesel soot. Degussa Aktiengesellschaft, Beveridge DeGrandi & Kline, October 16, 1984: US04477417 (26 worldwide citation)

A process and catalyst is disclosed for the reduction of the ignition temperature of diesel soot filtered out of the exhaust fumes of diesel engines by passing the exhaust stream through a filter element. The filter element is a temperature resistant inert support onto which is deposited a catalytic ...