| Patent No. | Patent Title: |
| 5344631 | Process for the separation of undesirable constituents from a was... |
| 5332563 | Yellow phosphorus process to convert toxic chemicals to non-toxic... |
| 5330733 | Method for removing pollutants from a combustion gas |
| 5328672 | Method for purification of lean-burn engine exhaust gas |
| 5328673 | Process for removal of NOx and SOx oxides f... |
| 5328674 | Combustion gas desulfurization method |
| 5324492 | Method of reducing nitrogen oxide content in gas |
| 5320817 | Process for sorption of hazardous waste products from exhaust gas... |
| 5318759 | Membrane/PSA-deoxo process for nitrogen production |
| 5316748 | Phosphoric acid manufacturing with converted waters |
| 5314673 | Process for the conversion of N2 O |
| 5312609 | Method of sulfur dioxide removal from gaseous streams with &... |
| 5306475 | Reactive calcium hydroxides |
| 5304362 | Method in cleaning flue gas in a PFBC plant including a gas turbi... |
| 5300270 | Hot-side electrostatic precipitator |
| 5300269 | Catalytic decomposition of dinitrogen monoxide which is pure or p... |
| 5298230 | Process for the efficient catalytic reduction of nitrogen oxides |
| 5296206 | Using flue gas energy to vaporize aqueous reducing agent for redu... |
| 5294419 | Method for removing nitrogen oxides and organic chlorine compound... |
| 5294420 | Process for the desulfurization and denitrification of a waste ga... |
| 5294421 | Method for catalytically purifying exhaust gas |
| 5292494 | Process for production of red phosphorous powder |
| 5290530 | Method of cleaning exhaust gas |
| 5288473 | Process for elimination of waste material during manufacture of ... |
| 5286467 | Highly efficient hybrid process for nitrogen oxides reduction |
| 5284637 | Dry sorbent reactivation process |
| 5283055 | Process using novel catalysts for the selective reduction of nitr... |
| 5281402 | Cost reduction of wet FGD system with a tray |
| 5281403 | Method for converting urea to ammonia |
| 5277991 | Magnetoresistive materials |
| 5277886 | Method for reducing the risk in transporting and storing liquid a... |
| 5275794 | Process for producing sodium bicarbonate from natural soda salts |
| 5275792 | Method of removing NOx from NOx -containing... |
| 5275795 | Method for purification of lean-burn engine exhaust gas |
| 5275797 | Method of producing barium carbonate |
| 5275651 | Monodisperse vaterite type calcium carbonate, its manufacturing m... |
| 5275891 | R-TM-B permanent magnet member having improved corrosion resistan... |
| 5273727 | Flue gas purification and production of dry ammonium bisulfites a... |
| 5271917 | Activation of carbon fiber surfaces by means of catalytic oxidati... |
| 5271915 | Method for processing nitrogen oxide gas |
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