| Patents for F01N 3 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (61,059) |
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| 01/12/1999 | US5857325 Electrical load abnormality-detecting system for automotive vehicles |
| 01/12/1999 | US5857324 Automobile exhaust system for removing gasses and particulate matter comprising a first chemical reactor with a substance to neutralize any acids in condensate, a second reactor with a substance absorbs carbon monooxide and carbon dioxide |
| 01/07/1999 | WO1999000588A2 Method and apparatus for injecting hydrogen into a catalytic converter |
| 01/07/1999 | WO1999000526A1 Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
| 01/07/1999 | WO1999000177A1 Catalytic converter for a lean burn internal combustion engine |
| 01/07/1999 | EP0889220A2 A fuel injecting device for an engine |
| 01/07/1999 | EP0889209A1 Exhaust conduit arrangement and method of cleaning exhaust gas from a combustion engine run on excess air |
| 01/07/1999 | EP0888914A2 Device for guiding vehicle exhaust gases |
| 01/07/1999 | EP0888493A1 Exhaust silencer arrangement |
| 01/07/1999 | EP0888492A1 Caltalytic converter for a tailpipe including apparatus for relieving back pressure |
| 01/07/1999 | DE19743337C1 Nitrous oxide reduction system for cleaning diesel engine exhaust gas |
| 01/07/1999 | DE19728870A1 Deformable silencer for engine exhaust system |
| 01/07/1999 | DE19726791A1 Verfahren zur Überwachung der Konvertierungsrate eines Abgaskatalysators für eine Brennkraftmaschine Method for monitoring the conversion rate of an exhaust catalyst for an internal combustion engine |
| 01/05/1999 | US5857140 Catalytic converter |
| 01/05/1999 | US5855855 Pollutant remediation system |
| 01/05/1999 | US5855854 Oxidation catalyst for diesel engine |
| 01/05/1999 | US5855495 Exhaust gas cleaning device of outboard motor unit |
| 01/05/1999 | US5855113 Method and system for controlling the temperature of an exhaust system having a variable length exhaust pipe |
| 01/05/1999 | US5855111 Nitrogen oxide removal control apparatus |
| 01/05/1999 | CA1340304C Catalyst for the processing of internal combustion engine exhaust gases,process for producing said catalyst |
| 01/05/1999 | CA1340303C Catalyst support and catalyst for the processing of internal combustion engine exhaust gases, process for producing said catalyst |
| 12/30/1998 | WO1998059159A1 Method for monitoring the conversion rate of an exhaust gas catalytic converter for an internal combustion engine |
| 12/30/1998 | EP0887522A1 Catalyst monitor |
| 12/30/1998 | EP0887521A1 Catalyst converter |
| 12/30/1998 | EP0833691B1 Device and method for producing a honeycomb element from entwined sheet-metal layers |
| 12/30/1998 | CN2302340Y Vehicle tail gas purifier |
| 12/30/1998 | CN2302339Y Exhaust-gas fine particles filter for diesel engine |
| 12/29/1998 | US5854079 Method for detection of performance reduction of exhaust gas purification catalyst |
| 12/29/1998 | US5853902 Metal honeycomb core body |
| 12/29/1998 | US5853675 Composite mounting system |
| 12/29/1998 | US5853459 Exhaust as purifying method, exhaust gas filter, and exhaust gas filter purifying apparatus using same |
| 12/29/1998 | US5853444 Porous permeable molded body |
| 12/29/1998 | US5853438 Filter regenerating mechanism for exhaust black smoke removing system |
| 12/29/1998 | US5853437 Self-cleaning and self-sealing particle filter |
| 12/29/1998 | US5853308 Engine and exhaust system for watercraft |
| 12/29/1998 | US5852929 Failure detection system of exhaust secondary air supply system of internal combustion engine |
| 12/24/1998 | DE19826284A1 Multi-section catalyser for motor vehicle exhaust system |
| 12/24/1998 | DE19743720C1 Cost effective production of iron alloy foil with high resistance to high temperature oxidation |
| 12/24/1998 | DE19724545A1 Speicherkatalysator Storage catalyst |
| 12/23/1998 | WO1998058164A1 Anti-pollution system |
| 12/23/1998 | WO1998058163A1 Selective catalyst reduction system and method |
| 12/23/1998 | EP0886044A1 An exhaust gas purification device |
| 12/23/1998 | EP0886043A1 Mixture delivery device |
| 12/23/1998 | EP0886042A1 Process and assembly for removing nitrogen oxides which are present in exhaust gases |
| 12/23/1998 | EP0886041A2 System for exhaust gas purification |
| 12/23/1998 | EP0886040A2 System for exhaust gas purification |
| 12/23/1998 | EP0886039A1 Process and system for eliminating nitrogen oxides out of exhaust gases, using a heat exchanger |
| 12/23/1998 | EP0885657A2 Catalyst composite |
| 12/23/1998 | EP0885650A2 Exhaust gas purifying catalyst for combustion engines with two catalytically active layers on one support structure |
| 12/23/1998 | EP0885647A2 Apparatus for the dissociation of nitrogen oxides in exhaust gas from combustion engines |
| 12/23/1998 | EP0885352A1 Spark ignition engine with pressure-wave supercharger |
| 12/23/1998 | EP0885047A1 Hot gas filter cartridge |
| 12/23/1998 | CN2301540Y Catalyst converter |
| 12/23/1998 | CN2301539Y Smoke filter for diesel engine |
| 12/23/1998 | CN1202570A Tail gas purifying silencer for internal combustion engine |
| 12/22/1998 | US5852285 Honeycomb heater with parallel circuits |
| 12/22/1998 | US5852274 Electrically heatable catalytic converter |
| 12/22/1998 | US5851501 Process for absorbing and desorbing nitrogen oxides in exhaust gases |
| 12/22/1998 | US5851496 Catalytic device for cleaning exhaust gases of an internal combustion engine |
| 12/22/1998 | US5851495 Electrically heated catalytic converter for an engine |
| 12/22/1998 | US5851376 Catalyst degradation determination apparatus and method |
| 12/22/1998 | US5851249 Particulate trap for a diesel engine |
| 12/22/1998 | US5850735 Method for purifying exhaust gas of an internal combustion engine |
| 12/22/1998 | US5850734 Method of treating a hydrocarbon-containing engine exhaust stream |
| 12/17/1998 | WO1998057051A1 Catalytic converter and method for purifying an exhaust gas flow from a small engine in an unregulated exhaust system |
| 12/17/1998 | WO1998057050A1 Radial catalytic converter, in particular for small engines |
| 12/17/1998 | WO1998056531A1 Method for producing a metallic honeycomb element by means of a gas permeable soldering foil |
| 12/17/1998 | WO1998056503A1 Metallic catalyst support for purifying an exhaust gas current, especially of a small engine |
| 12/17/1998 | WO1998056492A1 Storage catalyst |
| 12/16/1998 | EP0884460A2 Exhaust system, suitable for retrofitting exhaust catalysts in motorcycles |
| 12/16/1998 | EP0884459A2 Coated catalytic converter substrates and mounts |
| 12/16/1998 | EP0884458A2 Internal combustion engine with NOx absorbent catalyst |
| 12/16/1998 | EP0884457A2 Particulate filter |
| 12/16/1998 | EP0884429A1 Metallic structure, consisting of two facings and an internal core, and a silencer made from this structure |
| 12/16/1998 | EP0883738A1 Method and apparatus for injecting hydrogen into a catalytic converter |
| 12/16/1998 | EP0883736A1 Composite fibre products and processes for their production |
| 12/16/1998 | EP0883434A2 Method and device for purifying exhaust gases |
| 12/16/1998 | EP0883433A1 Desulfurizing method and apparatus by irradiation of electron beam |
| 12/16/1998 | EP0784740B1 Electrically heatable starter catalytic converter |
| 12/16/1998 | EP0653264B1 Method of soldering heat resisting alloy having insulating oxide film on its surface, and preheated type exhaust gas cleaning metal support and method of manufacturing the same |
| 12/16/1998 | CN1202220A Exhaust emission control device for IC engines |
| 12/16/1998 | CN1202219A Method and device for purifying exhaust gas of engine |
| 12/16/1998 | CN1041172C Method and device for denitration of exhaust gas |
| 12/15/1998 | US5849593 Method for metering a reagent into a flowing medium |
| 12/15/1998 | US5849255 Treatment of diesel exhaust gas using zeolite catalyst |
| 12/15/1998 | US5849251 Catalytic converter for a tailpipe including apparatus for relieving back pressure |
| 12/15/1998 | US5849250 Auxiliary catalytic converter having a back pressure relief device |
| 12/15/1998 | US5848530 Device for detecting deterioration of catalytic converter for cleaning exhaust gases |
| 12/15/1998 | US5848529 Apparatus and method for purifying exhaust gas in an internal combustion engine |
| 12/15/1998 | US5848527 Apparatus for detecting deterioration of a three-way catalytic converter for an engine |
| 12/10/1998 | WO1998055742A1 PROCESS FOR REGENERATING AN NOx ACCUMULATOR CATALYTIC CONVERTER |
| 12/10/1998 | DE19747670C1 Exhaust gas cleaning system for internal combustion engine |
| 12/10/1998 | DE19742762C1 Exhaust gas system for internal combustion engine |
| 12/10/1998 | DE19724289A1 Katalysator zur Reinigung eines Abgasstromes, insbesondere von einem Kleinmotor A catalyst for purifying an exhaust gas stream, in particular of a small engine |
| 12/10/1998 | DE19724263A1 Radialkatalysator, insbesondere für Kleinmotoren Radial catalyst, especially for small engines |
| 12/10/1998 | DE19724244A1 Katalysator mit Sekundärluft-Zwischeneinleitung für Kleinmotoren Catalyst with secondary air between initiation for small engines |
| 12/10/1998 | DE19723939A1 Exhaust gas catalyst assembly |
| 12/09/1998 | EP0882874A2 Electrical contacting of a heating conductor of an electrically heatable catalyst |
| 12/09/1998 | EP0882505A2 Honeycomb catalyst and manufacturing method therefor |
| 12/09/1998 | EP0837980B1 Device for purifying waste gas from a mixture-compressing internal combustion engine |