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Class Information
Number: 423/210
Name: Chemistry of inorganic compounds > Modifying or removing component of normally gaseous mixture
Description: Processes in which an initial gaseous or vaporous mixture is treated so as to remove therefrom or change to a different chemical form at least one of the components therein, resulting in a heterogeneous composition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6833024 |
Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions |
Dec. 21, 2004 |
| 6824752 |
Process and system for purifying gases |
Nov. 30, 2004 |
| 6818193 |
Segmented electrode capillary discharge, non-thermal plasma apparatus and process for promoting chemical reactions |
Nov. 16, 2004 |
| 6810657 |
Method and device for treating exhaust gases produced by an internal combustion engine |
Nov. 2, 2004 |
| 6808692 |
Enhanced mercury control in coal-fired power plants |
Oct. 26, 2004 |
| 6800265 |
Method for treating a gas containing a boric acid component |
Oct. 5, 2004 |
| 6797246 |
Apparatus and method for cleaning, neutralizing and recirculating exhaust air in a confined environment |
Sep. 28, 2004 |
| 6797182 |
Process for the purification of organometallic compounds or heteroatomic organic compounds with hydrogenated getter alloys |
Sep. 28, 2004 |
| 6790419 |
Purification of gaseous inorganic halide |
Sep. 14, 2004 |
| 6790420 |
Control of mercury and other elemental metal emissions from combustion devices by oxidation |
Sep. 14, 2004 |
| 6773687 |
Exhaust apparatus for process apparatus and method of removing impurity gas |
Aug. 10, 2004 |
| 6770119 |
Mercury removal method and system |
Aug. 3, 2004 |
| 6770250 |
Apparatus and methods for removing mercury from fluid streams |
Aug. 3, 2004 |
| 6761863 |
Process for the removal of impurities from gas streams |
Jul. 13, 2004 |
| 6759018 |
Method for point-of-use treatment of effluent gas streams |
Jul. 6, 2004 |
| 6759019 |
Process for desulfurization of exhaust gas with seawater |
Jul. 6, 2004 |
| 6740226 |
Process for increasing hydrogen partial pressure in hydroprocessing processes |
May. 25, 2004 |
| 6735980 |
Recovery of krypton and xenon |
May. 18, 2004 |
| 6735541 |
Process unit monitoring program |
May. 11, 2004 |
| 6733734 |
Materials and methods for the purification of hydride gases |
May. 11, 2004 |
| 6719828 |
High capacity regenerable sorbent for removal of mercury from flue gas |
Apr. 13, 2004 |
| 6716750 |
System and method for processing residual gas |
Apr. 6, 2004 |
| 6709487 |
Adsorbent for moisture removal from fluorine-containing fluids |
Mar. 23, 2004 |
| 6696030 |
Method for reducing the chemical conversion of oxidizable or disproportionable compounds contacting carbonaceous chars |
Feb. 24, 2004 |
| 6692711 |
Production of low sulfur syngas from natural gas with C4+/C5+ hydrocarbon recovery |
Feb. 17, 2004 |
| 6689252 |
Abatement of hazardous gases in effluent |
Feb. 10, 2004 |
| 6685903 |
Method of purifying and recycling argon |
Feb. 3, 2004 |
| 6676911 |
Exhaust gas treating agent, process for producing the same, and method of treating exhaust gas |
Jan. 13, 2004 |
| 6673323 |
Treatment of hazardous gases in effluent |
Jan. 6, 2004 |
| 6673324 |
Process and apparatus for the removal of dust in a reaction zone |
Jan. 6, 2004 |
| 6673325 |
Incineration of waste organic aerosols |
Jan. 6, 2004 |
| 6669470 |
Method for operating manufacturing equipment including heating furnace |
Dec. 30, 2003 |
| 6667017 |
Process for removing environmentally harmful compounds |
Dec. 23, 2003 |
| 6652821 |
Purificating agent for flue gas and incinerated ash and purificating method using the same |
Nov. 25, 2003 |
| 6652817 |
Apparatus for processing organohalogen compounds |
Nov. 25, 2003 |
| 6652775 |
Adsorbent compositions |
Nov. 25, 2003 |
| 6649132 |
Process for the removal of impurities from gas streams |
Nov. 18, 2003 |
| 6649086 |
Adsorbent compositions |
Nov. 18, 2003 |
| 6645446 |
Split-flow process and apparatus |
Nov. 11, 2003 |
| 6638485 |
Process for treating exhaust gas and exhaust gas treating equipment |
Oct. 28, 2003 |
| 6627166 |
Gas filtering device |
Sep. 30, 2003 |
| 6620391 |
Process for the catalytic cleaning of the exhaust gas from a combustion plant |
Sep. 16, 2003 |
| 6616903 |
Method and apparatus for treating the atmosphere |
Sep. 9, 2003 |
| 6602486 |
Method for separating and treating exhaust gas of carbon fiber |
Aug. 5, 2003 |
| 6595218 |
Cigarette filter |
Jul. 22, 2003 |
| 6592782 |
Materials and methods for the separation of oxygen from air |
Jul. 15, 2003 |
| 6589318 |
Adsorption powder for removing mercury from high temperature, high moisture gas streams |
Jul. 8, 2003 |
| 6582497 |
Adsorption power for removing mercury from high temperature high moisture gas streams |
Jun. 24, 2003 |
| 6579506 |
Treatment of gas streams containing reduced sulfur compounds |
Jun. 17, 2003 |
| 6579507 |
System and process for removal of pollutants from a gas stream |
Jun. 17, 2003 |
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