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1973-12-18 |
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1972-06-29 |
1975-08-29 |
Rhone Progil |
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1972-12-11 |
1975-04-01 |
Corn Refiners Ass Inc |
Method and apparatus for odor abatement
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1973-03-03 |
1977-04-27 |
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1973-03-03 |
1977-01-25 |
Ebara Manufacturing Co., Ltd. |
Process for removing nitrogen oxides and sulfur dioxide from effluent gases
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1973-04-09 |
1979-02-27 |
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1974-02-26 |
1976-09-14 |
Asarco Incorporated |
Recovery of sulfur dioxide from gas mixtures
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1978-10-11 |
Davy Powergas Ltd |
Sulphur dioxide removal or recovery
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1975-10-17 |
1980-03-11 |
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Hitachi Ltd |
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Davy Powergas Inc. |
Sulfur dioxide removal process
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1977-01-21 |
1980-05-06 |
Combustion Engineering, Inc. |
Sulphur oxide removal from gas
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Treating method for exhaust gas
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Union Carbide Corporation |
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1980-01-24 |
1981-12-29 |
Phillips Petroleum Company |
Producing sulfur-containing compositions from gaseous sulfur compounds
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1980-07-01 |
1982-01-08 |
Heat Extractor Corp |
Procede de recuperation de chaleur a partir de gaz brules residuels et dispositif pour sa mise en oeuvre
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Method of producing an activated alumina Claus catalyst
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Sulfur oxide acceptance from a flue gas
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Sorbent for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams
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Processes for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams
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Kaiser Aluminum & Chemical Corporation |
Promoted scavenger for purifying HCl-contaminated gases
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Liquid-gas absorption process
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Process for selectively removing sulfur dioxide
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Treated alumina material for fixed hydrofining beds
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1987-03-12 |
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Hydrofining employing treated alumina material in fixed beds
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1987-05-20 |
1988-10-18 |
Phillips Petroleum Company |
Hydrotreating process employing an impregnated alumina containing material
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1987-05-20 |
1989-03-21 |
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Pretreated alumina containing material and process for its preparation
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1987-05-20 |
1989-05-16 |
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Impregnated alumina-containing material
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1987-05-20 |
1988-10-18 |
Phillips Petroleum Company |
Hydrotreating process employing a pretreated alumina containing material
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1987-05-20 |
1989-04-25 |
Phillips Petroleum Company |
Hydrogenation process of unsaturated hydrocarbons employing impregnated alumina containing material
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1992-09-29 |
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Removal of sulfur dioxide from gas streams
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1995-08-29 |
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2002-11-28 |
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Process for removing sulphur compounds including hydrogen sulphide and mercaptans from gas streams
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Fluor Tech Corp |
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2004-04-22 |
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Fluor Technologies Corporation |
Configurations and methods for effluent gas treatment
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Fluor Technologies Corporation |
Configurations and methods for SOx removal in oxygen-containing gases
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