YD

Yvonne Demel

UK Umicore Ag & Co. Kg: 9 patents #40 of 444Top 10%
DA Dmc2 Degussa Metal Catalysts Cerdec Ag: 1 patents #15 of 35Top 45%
📍 Schongau, DE: #9 of 131 inventorsTop 7%
Overall (All Time): #498,704 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11298692 Active SCR catalyst Fei Wen, Nicola Soeger 2022-04-12
10022704 SCR catalyst Stephan Malmberg, Nicola Soeger, Gerald Jeske 2018-07-17
9346026 Static gas mixer Roland Kramarek, Anke Schuler 2016-05-24
7977275 Catalytically coated particle filter and method for producing the same and its use Marcus Pfeifer, Markus Koegel, Roger Staab, Pascal Adolph, Tobias Kuhl +3 more 2011-07-12
7799298 Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions Marcus Pfeifer, Nicola Soeger, Tobias Kuhl, Paul Spurk, Jurgen Gieshoff +2 more 2010-09-21
7431895 Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gases Marcus Pfeifer, Paul Spurk, Jurgen Gieshoff, Egbert Lox, Thomas Kreuzer 2008-10-07
7313911 Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor Markus Pfeifer, Barry Van Setten, Paul Spurk, Tobias Kuhl, Jurgen Gieshoff +2 more 2008-01-01
7005116 Process for reducing nitrogen oxides Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Thomas Kreuzer, Egbert Lox 2006-02-28
6843971 Process and catalyst for reducing nitrogen oxides Adolf Schafer-Sindlinger, Marcus Pfeifer, Paul Spurk, Thomas Kreuzer, Egbert Lox 2005-01-18
6713031 Structured catalysts for selective reduction of nitrogen oxides by ammonia using a compound that can be hydrolyzed to ammonia Michael Harris, Jurgen Leyrer, Egbert Lox, Thomas Kreuzer 2004-03-30