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Class Information
Number: 423/212
Name: Chemistry of inorganic compounds > Modifying or removing component of normally gaseous mixture > Mixture is exhaust from internal-combustion engine
Description: Processes in which the initial gaseous mixture is the exhaust from an internal combustion engine.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622094 |
Method of recovering energy using a catalytic finned heat exchanger |
Nov. 24, 2009 |
| 7608230 |
Sample conditioning system for removing selenium from a gas stream |
Oct. 27, 2009 |
| 7597864 |
Control of mercury and other elemental metal emissions using reaction stabilization device |
Oct. 6, 2009 |
| 7585478 |
Exhaust-gas purifying catalyst |
Sep. 8, 2009 |
| 7563746 |
Catalyst and method of making the same |
Jul. 21, 2009 |
| 7544328 |
Structure for reducing agent container |
Jun. 9, 2009 |
| 7517511 |
Method and apparatus for mitigating mercury emissions in exhaust gases |
Apr. 14, 2009 |
| 7481986 |
Method and system for injection of a solution into a gas stream |
Jan. 27, 2009 |
| 7449162 |
Device for treatment of exhaust of an internal combustion engine |
Nov. 11, 2008 |
| 7445761 |
Method and system for providing compressed substantially oxygen-free exhaust gas for industrial purposes |
Nov. 4, 2008 |
| 7387650 |
Fuel cell power generation system and method for operating the same |
Jun. 17, 2008 |
| 7326264 |
Plasma particulate filter |
Feb. 5, 2008 |
| 7294313 |
Device and method for producing ammonia from solid urea pellets |
Nov. 13, 2007 |
| 7247185 |
Device for treatment of a gas flow |
Jul. 24, 2007 |
| 7235221 |
NO.sub.x catalyst and method of suppressing sulfate formation in an exhaust purification system |
Jun. 26, 2007 |
| 7210288 |
Exhaust gas aftertreatment installation and method |
May. 1, 2007 |
| 7090811 |
Method of reducing NOx in diesel engine exhaust |
Aug. 15, 2006 |
| 7081231 |
Method and system for the combination of non-thermal plasma and metal/metal oxide doped .gamma.-alumina catalysts for diesel engine exhaust aftertreatment system |
Jul. 25, 2006 |
| 7078004 |
Diesel oxidation catalyst |
Jul. 18, 2006 |
| 7033547 |
Exhaust gas treating apparatus and vehicle equipped with the apparatus |
Apr. 25, 2006 |
| 7033558 |
Method for eliminating traces of hydrocarbons from gas streams |
Apr. 25, 2006 |
| 6962681 |
Methods and systems for reducing or eliminating the production of pollutants during combustion of carbon-containing fuels |
Nov. 8, 2005 |
| 6949235 |
Process for reducing pollutants from the exhaust of a diesel engine |
Sep. 27, 2005 |
| 6881389 |
Removal of H2S and CO2 from a hydrocarbon fluid stream |
Apr. 19, 2005 |
| 6878354 |
Catalyst and process for exhaust purification |
Apr. 12, 2005 |
| 6868294 |
Feedback control method in V-shaped characteristic system, and NH3 injection rate control method for NOx removal apparatus using the same |
Mar. 15, 2005 |
| 6808693 |
Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive |
Oct. 26, 2004 |
| 6804949 |
Water sources for automotive devices |
Oct. 19, 2004 |
| 6786041 |
Exhaust gas purification method and exhaust gas purification apparatus |
Sep. 7, 2004 |
| 6787023 |
Metal-containing macrostructures of porous inorganic oxide, preparation thereof, and use |
Sep. 7, 2004 |
| 6780386 |
Carbon monoxide oxidation catalyst, and method for production of hydrogen-containing gas |
Aug. 24, 2004 |
| 6759020 |
Spark-ignited internal combustion engine oxide gas absorbing arrangement and method |
Jul. 6, 2004 |
| 6716404 |
Process for the purification of exhaust gases |
Apr. 6, 2004 |
| 6696031 |
Treatment of exhaust gas |
Feb. 24, 2004 |
| 6685887 |
System for ambient air pollution processing by motor vehicles |
Feb. 3, 2004 |
| 6667012 |
Catalytic converter |
Dec. 23, 2003 |
| 6613299 |
Catalyzed diesel particulate matter exhaust filter |
Sep. 2, 2003 |
| 6576207 |
Oxygen storing material with high thermal stability and a process for preparation and use thereof |
Jun. 10, 2003 |
| 6517792 |
Combustion exhaust gas treatment system |
Feb. 11, 2003 |
| 6491885 |
Exhaust gas processing method |
Dec. 10, 2002 |
| 6475453 |
Configuration for decomposing nitrogen oxides in a gas stream and method for using the configuration |
Nov. 5, 2002 |
| 6464854 |
Water sources for automotive electrolyzers |
Oct. 15, 2002 |
| 6401449 |
Expanded grid static mixer |
Jun. 11, 2002 |
| 6387336 |
Method and device for selective catalytic NOx reduction |
May. 14, 2002 |
| 6382600 |
Device for introducing a reducing agent into an exhaust pipe segment of an internal combustion engine |
May. 7, 2002 |
| 6379531 |
Zeolite SSZ-52 |
Apr. 30, 2002 |
| 6358880 |
Support composition based on a cerium oxide, a zirconium oxide and a scandium or rare earth oxide and use for treating exhaust gas |
Mar. 19, 2002 |
| 6338831 |
Storage material for sulfur oxides |
Jan. 15, 2002 |
| 6294141 |
Emission control |
Sep. 25, 2001 |
| 6258335 |
Conversion of carbon dioxide from ice exhausts by fixation |
Jul. 10, 2001 |
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