Inventor · disambiguated record
Paul Spurk
Also filed as: SPURK PAUL · SPURK PAUL CHRISTIAN
14 granted patents·5 pending applications·301 citations·filing 2001–2018
92Inventor score
Top patents by PatentIndex Score
19 records- 0197US7005116B2Process for reducing nitrogen oxidesUMICORE AG & CO KG·Filed 2005·Granted Feb 28, 2006·48 cites·10 claims
- 0295US6843971B2Process and catalyst for reducing nitrogen oxidesUMICORE AG & CO KG·Filed 2001·Granted Jan 18, 2005·76 cites·10 claims
- 0391US6725647B2Exhaust gas treatment units for internal combustion engines and processes for operating themUMICORE AG & CO KG·Filed 2002·Granted Apr 27, 2004·67 cites·16 claims
- 0483US7313911B2Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system thereforUMICORE AG & CO KG·Filed 2004·Granted Jan 1, 2008·37 cites·13 claims
- 0582US7799298B2Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditionsUMICORE AG & CO KG·Filed 2004·Granted Sep 21, 2010·31 cites·9 claims
- 0681US8753596B2Catalyst for removing nitrogen oxides from the exhaust gas of diesel enginesSPURK PAUL·Filed 2011·Granted Jun 17, 2014·6 cites·20 claims
- 0775US7431895B2Exhaust gas treatment unit for the selective catalytic reduction of nitrogen oxides under lean exhaust gas conditions and a process for the treatment of exhaust gasesUMICORE AG & CO KG·Filed 2001·Granted Oct 7, 2008·31 cites·12 claims
- 0873US9273578B2Catalytic converter for the selective catalytic reduction of nitrogen oxides in the exhaust gas of diesel enginesSEYLER MICHAEL·Filed 2012·Granted Mar 1, 2016·2 cites·10 claims
- 0968US9095816B2Catalyst for removing nitrogen oxides from the exhaust gas of diesel enginesSPURK PAUL·Filed 2011·Granted Aug 4, 2015·2 cites·19 claims
- 1066US8278236B2Method for catalytically coating ceramic honeycomb bodiesPFEIFER MARCUS·Filed 2006·Granted Oct 2, 2012·1 cites·15 claims
- 1157US9278347B2Catalytically coated ceramic honeycomb bodiesPFEIFER MARCUS·Filed 2012·Granted Mar 8, 2016·0 cites·11 claims
- 1253US10316739B2Method and device for the purification of diesel exhaust gasesUMICORE AG & CO KG·Filed 2018·Granted Jun 11, 2019·0 cites·13 claims
- 1350US10001053B2Method and device for the purification of diesel exhaust gasesSPURK PAUL·Filed 2009·Granted Jun 19, 2018·0 cites·18 claims
- 1448US2011120093A1Process and apparatus for purifying exhaust gases from an internal combustion engineECKHOFF STEPHAN·Filed 2009·Application pending·0 cites
- 1541US2007089403A1Exhaust-gas purification system for the selective catalytic reduction of nitrogen oxides in the lean exhaust gas of internal combustion engines and method of exhaust-gas purificationUMICORE AG & CO KG·Filed 2004·Application pending·0 cites
- 1641US2009129995A1Method for coating a surface filter with a finely divided solids, filter so obtained and its useUMICORE AG & CO KG·Filed 2005·Application pending·0 cites
- 1737US2004209769A1Redox-catalyst for selective catalytic reduction and method for the production thereofDEMEL YVONNE·Filed 2002·Application pending·0 cites
- 1836US8226914B2Catalyst system and use thereofSPURK PAUL·Filed 2008·Granted Jul 24, 2012·0 cites·12 claims
- 1929US2007157600A1Regeneration of diesel particulate filters using lambda variationUMICORE AG & CO KG·Filed 2004·Application pending·0 cites
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