| Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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| 04/10/1997 | DE19536934A1 Verfahren zum Aufarbeiten von Säureharzen Process of renovating acid resins |
| 04/10/1997 | CA2233058A1 Process and composition for soil remediation |
| 04/03/1997 | WO1997011795A1 Anaerobic/aerobic decontamination of ddt contaminated soil by repeated anaerobic/aerobic treatments |
| 04/03/1997 | WO1997011794A1 Compost decontamination of ddt contaminated soil |
| 04/03/1997 | DE19635486A1 Neutralising minefields with sown mines in plastics housings |
| 04/03/1997 | CA2204998A1 Compost decontamination of ddt contaminated soil |
| 04/03/1997 | CA2204997A1 Anaerobic/aerobic decontamination of ddt contaminated soil by repeated anaerobic/aerobic treatments |
| 04/02/1997 | EP0765180A1 Process for the decontamination of materials containing halogenated hydrocarbons |
| 04/01/1997 | US5616296 Waste management facility |
| 04/01/1997 | US5616253 Trichloroethylene; water pollution control |
| 03/27/1997 | WO1997011027A1 Method of processing fluorine-contaminated hydrochloric acid arising from waste treatment |
| 03/27/1997 | WO1997010774A1 Process for the destruction of chemical agents and munitions |
| 03/27/1997 | CA2232131A1 Process for processing a waste hydrochloric acid contaminated with fluorine |
| 03/26/1997 | EP0764050A1 Chromium catalyst and catalytic oxidation process |
| 03/26/1997 | EP0653948B1 A process for the destruction of halocarbons |
| 03/26/1997 | CN1146169A Process for treatment of contaminated land |
| 03/26/1997 | CN1146163A Process for treatment of contaminated material |
| 03/26/1997 | CN1146162A Process for treatment of contaminated material |
| 03/20/1997 | DE19534448A1 Recovery of high purity hydrogen chloride from PVC waste |
| 03/19/1997 | CN1145408A Chemical residual degradation vaccine and its prodn. method |
| 03/18/1997 | US5613245 Method and apparatus for injecting wastes into a molten bath with an ejector |
| 03/18/1997 | US5613238 Mixing ammonia liquid with soils for ion removal, separation from soils |
| 03/18/1997 | US5612300 Oxidation resistant emulsions of dodecane, sodium lauryl sulfate emulsifier, hexanol coemulsifier and wetting agent |
| 03/18/1997 | US5611936 Trichloroethylene |
| 03/11/1997 | US5609736 Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma |
| 03/11/1997 | US5609558 Waste-treating material |
| 03/06/1997 | WO1997007858A1 Process for the decontamination and treatment with oxidative counterflow of a liquid, gaseous or solid matrix |
| 03/05/1997 | EP0613391B1 Immobilisation of metal contaminants from a liquid to a solid medium |
| 03/04/1997 | US5608135 Process for decreasing chlorine content of chlorinated hydrocarbons |
| 03/04/1997 | CA2005781C Simultaneous hydrodehalogenation of two streams containing halogenated organic compounds |
| 02/25/1997 | US5605635 Method of purifying gaseous or liquid effluents containing sulfur derivatives |
| 02/20/1997 | WO1997006387A2 Destruction of hazardous wastes using a molten oxidizing alkali bath |
| 02/19/1997 | CN1143327A Method for destroying ozone depleting substances |
| 02/13/1997 | WO1997004899A1 Glance coal producing agent for foundry sand |
| 02/13/1997 | WO1997004868A1 Dehalogenation of halogenated hydrocarbons in aqueous compositions |
| 02/13/1997 | CA2228149A1 Dehalogenation of halogenated hydrocarbons in aqueous compositions |
| 02/11/1997 | US5602295 Methods for the elimination of cyanides in the dehalogenation of halofluorocarbons |
| 02/11/1997 | US5601658 Using cupric acetate solution |
| 02/06/1997 | WO1997003749A2 Process for the transformation of halogenated refrigerant gases |
| 02/05/1997 | EP0644789B1 Method for treating organic waste |
| 01/30/1997 | WO1997002864A1 Mercury removal process |
| 01/30/1997 | DE19529030A1 Aufarbeitungsverfahren für einen Destillations-Rückstand der Bisphenol-Herstellung; Work-up procedure for a distillation residue of bisphenol-production; aufgearbeiteter Destillations-Rückstand und Glanzkohlenstoffbildner für Gießereisande reclaimed distillation residue and lustrous carbon for foundry sands |
| 01/29/1997 | EP0755730A1 Method for decontaminating soils and waste containing iron oxides and heavy metals |
| 01/23/1997 | WO1997002370A1 Method of treating lead-containing surfaces to passivate the surface lead |
| 01/23/1997 | WO1997002101A1 Wastes disposing material and method for disposing of wastes |
| 01/23/1997 | CA2223480A1 Wastes disposing material and method for disposing of wastes |
| 01/22/1997 | EP0705221A4 Method and apparatus for photochemically oxidizing gaseous organic compounds |
| 01/22/1997 | CN1033841C Counter-current circulation sectional extracted separation method of chromium dross comprehensive utilization |
| 01/15/1997 | EP0650384B1 Treatment of polyvinylchloride |
| 01/08/1997 | EP0751924A1 Process for the destruction of explosives |
| 01/08/1997 | EP0526462B1 Method for the base-catalyzed decomposition of halogenated and non-halogenated organic compounds in a contaminated medium |
| 01/07/1997 | US5591415 Reactor for supercritical water oxidation of waste |
| 01/07/1997 | US5591116 Mixing with monocalcium phosphate; deleading |
| 01/03/1997 | WO1997000099A1 Method and plant for processing asbestos-containing waste |
| 01/01/1997 | CN1139387A Composition and process for reducing or preventing metal and acid contamination in rock drainage |
| 12/27/1996 | WO1996041988A1 Process for disposing of dangerous products containing explosives and poisons and suitable exploding and incineration chamber therefor |
| 12/27/1996 | WO1996037265A3 Method for safely disposing of propellant and explosive materials and for preparing fertilizer compositions |
| 12/27/1996 | EP0749339A1 Methods for destroying ozone depleting substances |
| 12/19/1996 | WO1996040455A1 Enhanced stabilization of lead in solid residues using acid oxyanion and alkali-metal carbonate treatment |
| 12/19/1996 | WO1996040430A1 Method for making and using platinized microporous ceramic materials |
| 12/19/1996 | WO1996040374A1 Production of halogen and carbon oxide streams |
| 12/19/1996 | WO1996040373A1 Vaporizable material injection into molten bath |
| 12/18/1996 | EP0748810A1 Process for removing silanes from by-product stream |
| 12/18/1996 | EP0748649A1 A method of treating organohalogen compound, and an apparatus thereof |
| 12/18/1996 | EP0748295A1 Process for stabilizing metals in ash |
| 12/17/1996 | US5585532 Method for treating a gas formed from a waste in a molten metal bath |
| 12/11/1996 | EP0746384A1 Removal of heavy metals from fly ash and fume purification residues resulting from waste incineration |
| 12/11/1996 | CN1033501C Process and device for removing lead, cadmium and zinc from dusts |
| 12/10/1996 | US5584071 Chemical warfare materials disposal; detoxification, embedding in polymer |
| 12/10/1996 | US5582800 Method and system for removal of harmful heteroatoms in gaseous waste streams |
| 12/10/1996 | US5582573 Method for the treatment and stabilization of hazardous waste |
| 12/05/1996 | WO1996038212A2 Back-side illuminated organic pollutant removal system |
| 12/05/1996 | DE19519802A1 Solidification of sludges |
| 12/04/1996 | EP0745561A1 Method of decomposing volatile organic halogenated compounds in water |
| 12/04/1996 | EP0745006A1 Process for the treatment of contaminated land |
| 12/04/1996 | EP0744982A1 Process for the treatment of contaminated material |
| 12/04/1996 | EP0659257B1 Waste processing |
| 12/04/1996 | CN1136971A Treating method for organic compound containing halogen, P, S and/or metallic element |
| 11/28/1996 | WO1996037265A2 Method for safely disposing of propellant and explosive materials and for preparing fertilizer compositions |
| 11/28/1996 | WO1996037264A1 Method of treating arsenic-contaminated matter using aluminum compounds |
| 11/28/1996 | CA2222712A1 Method of treating arsenic-contaminated matter using aluminum compounds |
| 11/27/1996 | EP0744226A1 Method for manufacturing molded materials solidified by sulfur and apparatus used in the method |
| 11/27/1996 | CA2177206A1 Method for manufacturing molded materials solidified by sulfur and apparatus used in the method |
| 11/20/1996 | EP0743079A1 Treatment of fly ashes from waste incinerator containing toxic metal chlorides |
| 11/20/1996 | EP0743078A1 Process of thermal treatment of waste containing toxic metals |
| 11/13/1996 | EP0741749A1 Mercury binding polypeptides and nucleotides coding therefor |
| 11/13/1996 | EP0634948B1 Treatment of liquids |
| 11/12/1996 | US5574202 Technique for processing poison gases |
| 11/07/1996 | WO1996034986A1 Polyorganosiloxane biodegradation method using a microscopic fungus and screening method |
| 11/07/1996 | WO1996034662A1 Catalytic-hydrothermal disposal process of chemical military materials |
| 11/05/1996 | US5571486 Method and apparatus for top-charging solid waste into a molten metal bath |
| 10/29/1996 | US5569810 Mixing with hydrocarbon gases, plasma polymerization, depositing product as solid in reactor |
| 10/29/1996 | US5569809 Method for destruction of chlorinated hydrocarbons |
| 10/29/1996 | US5569155 Fixation and stabilization of metals in contaminated materials |
| 10/29/1996 | US5569152 Buffering of cementitious hazardous waste compositions containing electric arc furnace dust |
| 10/22/1996 | US5567402 Scrubbing; oxidation |
| 10/22/1996 | US5567223 Heating with selenium vapors; forming intermetallic with mercury |
| 10/17/1996 | DE19514200A1 Recovery of high purity hydrogen chloride from PVC waste |
| 10/16/1996 | EP0737649A2 Process for PVC disposal, preferably for extraction of cleaned and/or pure hydrogene chloride |
| 10/16/1996 | EP0737490A1 Method for immobilization of heavy metals and elements |