| Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310) |
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| 02/11/1997 | US5600959 Method of replacing the lubrication product in refrigeration systems |
| 02/06/1997 | WO1997003749A2 Process for the transformation of halogenated refrigerant gases |
| 02/05/1997 | EP0644789B1 Method for treating organic waste |
| 02/05/1997 | CN1142200A Chemical waste treatment method |
| 01/30/1997 | WO1997003201A1 Detection and biodegradation of explosives |
| 01/30/1997 | WO1997002865A1 Process for rendering inert and harmless asbestos and solid waste obtained therewith |
| 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 |
| 01/28/1997 | US5597730 Process for the degradation of coal tar and its constituents by white rot fungi |
| 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 | EP0754163A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites |
| 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 |
| 01/14/1997 | US5593508 Moist, absorbent material for cleaning articles and surfaces |
| 01/14/1997 | CA2018526C Methods and apparatus for reducing the reactivity of articles destined for disposal |
| 01/09/1997 | WO1997000834A1 Enzymatic method for the oxidative breakdown of fluorescent compounds |
| 01/09/1997 | DE19523389A1 Enzymatische Methode zum oxidativen Abbau von fluoreszierenden Verbindungen Enzymatic method for the oxidative degradation of fluorescent compounds |
| 01/08/1997 | EP0752256A2 Process and apparatus for the complete saturation of halogenated hydrocarbon streams containing unsaturated compounds |
| 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 | US5591634 Microbiological method for disposing of organic waste materials |
| 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 |
| 12/31/1996 | US5589195 Film-forming proteinaceous emulsion |
| 12/31/1996 | US5589164 Stabilization of biowastes |
| 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 |
| 12/27/1996 | EP0655014B1 Catalytic incineration of organic compounds |
| 12/24/1996 | US5587324 Contacting coal tar composition with petroleum coke to decrease bioavailability of polynuclear aromatic compounds |
| 12/24/1996 | US5587317 Chemical-biological process for dehalogenation of halogenated organic compounds |
| 12/24/1996 | US5587157 Stabilization of biowastes |
| 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 | WO1996040375A1 Organic chemical container having attached thereto a second container for microbes capable of decontaminating residues of the organic chemical |
| 12/19/1996 | WO1996040374A1 Production of halogen and carbon oxide streams |
| 12/19/1996 | WO1996040373A1 Vaporizable material injection into molten bath |
| 12/19/1996 | DE19521631A1 Method of decontaminating objects impregnated with polychlorinated bi=phenylene |
| 12/19/1996 | CA2224433A1 Organic chemical container having attached thereto a second container for microbes capable of decontaminating residues of the organic chemical |
| 12/18/1996 | EP0748810A1 Process for removing silanes from by-product stream |
| 12/18/1996 | EP0748304A1 Improvements in bioremediation of hydrocarbon contaminated soils and water |
| 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 |
| 12/17/1996 | US5585272 Solid phase system for aerobic degradation |
| 12/17/1996 | US5585005 Bubbling gas stream having sulfur-containing impurities into aqueous catalytic solution for oxidation to solid sulfur particles, then frothing and adsorption of more impurities before skimming |
| 12/13/1996 | CA2168924A1 Process for the recycling of organic wastes |
| 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 | WO1996038515A1 Method for recycling conditioned wood and installation for implementing the method |
| 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 |
| 11/26/1996 | US5578488 Method of microbially degrading trinitrotoluene |
| 11/26/1996 | US5578487 Methods for dispersing hydrocarbons using autoclaved bacteria |
| 11/21/1996 | WO1996036565A1 Cartridge for photocatalytic purification of fluids |
| 11/21/1996 | CA2220875A1 Cartridge for photocatalytic purification of fluids |
| 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 |
| 11/14/1996 | DE19517595A1 Treatment of asbestos fibre-cement binder combination materials |
| 11/13/1996 | EP0742032A2 Process for vitrifying compound materials containing asbestos |
| 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 |
| 11/12/1996 | US5573730 Method and apparatus for treating airborne residues |
| 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 | US5571705 Biofilter for bioremediation of compound |
| 11/05/1996 | US5571486 Method and apparatus for top-charging solid waste into a molten metal bath |
| 10/31/1996 | WO1996033821A1 Remediation of pesticide-contaminated soil |
| 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 | US5569596 Treating water stream containing hexavalent chromium with specific mutant strain of shewanella algae in presence of electron donors to precipitate trivalent chromium, separation |
| 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 |
| 10/24/1996 | WO1996033252A2 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant) |
| 10/22/1996 | US5567765 Artificial blood, contrast agent, organ preservative |
| 10/22/1996 | US5567402 Scrubbing; oxidation |
| 10/22/1996 | US5567325 Thermophilic digestion of chitin-containing waste |
| 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 |