Inventor
LOX EGBERT
DE67 patents
⚠️ This page may combine multiple inventors who share the name “LOX EGBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEGUSSA
26 patentsUS6294140B1Sep 25, 2001
Layered noble metal-containing exhaust gas catalyst and its preparation
DEGUSSA178 citations99
US6677264B1Jan 13, 2004
Catalyst for cleaning up the exhaust gases of a diesel engine
DEGUSSA92 citations98
US6348430B1Feb 19, 2002
Exhaust gas treatment catalyst for internal combustion engines with two catalytically active layers on a carrier structure
DEGUSSA147 citations96
US6338831B1Jan 15, 2002
Storage material for sulfur oxides
DEGUSSA57 citations96
US5928981AJul 27, 1999
Diesel catalytic converter
DEGUSSA71 citations96
US5371056ADec 6, 1994
Oxidative diesel control catalyst
DEGUSSA61 citations96
US6334986B2Jan 1, 2002
Process for the selective catalytic reduction of the nitrogen oxides contained in a lean exhaust gas
DEGUSSA68 citations95
US6180075B1Jan 30, 2001
Exhaust gas catalyst
DEGUSSA67 citations95
US5496788AMar 5, 1996
Coating dispersion for exhaust gas catalysts
DEGUSSA62 citations95
US5628925AMay 13, 1997
Process for manufacturing a coated, monolithic metal support
DEGUSSA19 citations93
US5045521ASep 3, 1991
Catalyst for the purification of exhaust gases of internal combustion engines with reduction of hydrogen sulfide emission
DEGUSSA28 citations93
US6576207B1Jun 10, 2003
Oxygen storing material with high thermal stability and a process for preparation and use thereof
DEGUSSA35 citations92
US6516611B1Feb 11, 2003
Process and device for removing soot from the exhaust gas of a diesel engine
DEGUSSA30 citations92
US6220022B1Apr 24, 2001
Catalyst system for the treatment of exhaust gases from diesel engines
DEGUSSA22 citations92
US6171565B1Jan 9, 2001
Process for the operation of a nitrogen oxides storage catalyst
DEGUSSA42 citations92
US6145303ANov 14, 2000
Process for operating an exhaust gas treatment unit containing a sulfur trap and a nitrogen oxides storage catalyst
DEGUSSA55 citations92
US6089015AJul 18, 2000
Method of purifying a lean exhaust gas and catalytic system therefor
DEGUSSA40 citations92
US5958829ASep 28, 1999
Coating dispersion for exhaust gas catalysts
DEGUSSA43 citations92
US5934073AAug 10, 1999
Auxiliary heating for motor vehicles with internal combustion engines
DEGUSSA35 citations92
US5643542AJul 1, 1997
Process for simultaneously reducing the amounts of hydrocarbons, carbon monoxide and nitrogen oxides contained in the exhaust gas from an internal combustion engine
DEGUSSA39 citations92
US5354720AOct 11, 1994
Reduction in the quantity of NOx in lean exhaust gas of motor vehicle engines
DEGUSSA41 citations92
US5043311AAug 27, 1991
Monolithic or honeycomb-type catalyst
DEGUSSA45 citations92
US6103660AAug 15, 2000
Method of depositing catalytically active components on high-surface area support materials
DEGUSSA38 citations91
US6001318ADec 14, 1999
Process for lowering nitrogen oxide levels in combustion engine exhaust gas
DEGUSSA20 citations89
US5569441AOct 29, 1996
System for accelerating the heating rate of a fixed bed catalyst by supplying supplemental energy
DEGUSSA34 citations89
US6238525B1May 29, 2001
Process for reducing the nitrogen oxides content of exhaust gas from an internal combustion engine
DEGUSSA17 citations84
UMICORE AG & CO KG
14 patentsUS6843971B2Jan 18, 2005
Process and catalyst for reducing nitrogen oxides
UMICORE AG & CO KG76 citations97
US7005116B2Feb 28, 2006
Process for reducing nitrogen oxides
UMICORE AG & CO KG48 citations95
US6725647B2Apr 27, 2004
Exhaust gas treatment units for internal combustion engines and processes for operating them
UMICORE AG & CO KG67 citations94
US7563744B2Jul 21, 2009
Catalyst featuring silicone dioxide based support material for the purification of exhaust gases
UMICORE AG & CO KG34 citations92
US7431895B2Oct 7, 2008
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
UMICORE AG & CO KG31 citations92
US6875725B2Apr 5, 2005
Exhaust-gas purification catalyst to be used close to the engine and process for its production
UMICORE AG & CO KG33 citations92
US7313911B2Jan 1, 2008
Method of removing nitrogen oxides from the exhaust gas of a lean-burn internal combustion engine and exhaust-gas purification system therefor
UMICORE AG & CO KG37 citations91
US7799298B2Sep 21, 2010
Catalyst arrangement and method of purifying the exhaust gas of internal combustion engines operated under lean conditions
UMICORE AG & CO KG31 citations90
US7202194B2Apr 10, 2007
Oxygen storage material, process for its preparation and its application in a catalyst
UMICORE AG & CO KG17 citations90
US6655129B2Dec 2, 2003
Process for operating a three-way catalyst that contains an oxygen-storage component
UMICORE AG & CO KG20 citations90
US7977275B2Jul 12, 2011
Catalytically coated particle filter and method for producing the same and its use
UMICORE AG & CO KG29 citations89
US7351382B2Apr 1, 2008
Particle filter having a catalytically active coating to accelerate burning off accumulated soot particles during a regeneration phase
UMICORE AG & CO KG22 citations87
US7238639B2Jul 3, 2007
Oxygen storage material based on cerium oxide, a process for its preparation and its use
UMICORE AG & CO KG10 citations84
US7906454B2Mar 15, 2011
Exhaust gas cleaning catalyst with an axially varying precious metal concentration and processes for making the catalyst
UMICORE AG & CO KG8 citations82
DMC2 DEGUSSA METALS CATALYSTS
4 patentsUS6684628B2Feb 3, 2004
Process for checking the operatability of a nitrogen oxide storage catalyst
DMC2 DEGUSSA METALS CATALYSTS28 citations92
US6524992B2Feb 25, 2003
Single layer high performance catalyst
DMC2 DEGUSSA METALS CATALYSTS48 citations92
US6686075B2Feb 3, 2004
Process for producing electrical energy with the aid of a fuel cell
DMC2 DEGUSSA METALS CATALYSTS25 citations87
US6710014B2Mar 23, 2004
Honeycomb body made of material with improved radial pressure resistance
DMC2 DEGUSSA METALS CATALYSTS17 citations84
DMC2 DEGUSSA METAL CATALYSTS C
2 patentsUS6713031B2Mar 30, 2004
Structured catalysts for selective reduction of nitrogen oxides by ammonia using a compound that can be hydrolyzed to ammonia
DMC2 DEGUSSA METAL CATALYSTS C41 citations92
US6739176B2May 25, 2004
Process for checking the operability of an exhaust gas purification catalyst
DMC2 DEGUSSA METAL CATALYSTS C28 citations91
DEGUSSA HULS AKTIENGESSELLSCHA
1 patentDMC2 DEGUSSA METALS
1 patentDEGUSSA AKTIENGESELLSCAFT
1 patent2 DMC
1 patentShowing the top 50 of 67 patents by PatentIndex Score.