| 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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| 05/13/1997 | US5629199 Sonically enhanced method for removing chemical preservatives from chemically treated wood products |
| 05/09/1997 | WO1997003749A3 Process for the transformation of halogenated refrigerant gases |
| 05/07/1997 | EP0771222A1 Electrochemical oxidation of matter |
| 05/06/1997 | US5626552 Stabilization, water glass |
| 05/02/1997 | EP0770664A1 Oil-forming method of chlorine-containing plastic refuse |
| 05/01/1997 | WO1997015675A1 An isolated and purified dna molecule and protein for the degradation of triazine compounds |
| 05/01/1997 | WO1997015626A1 Process for the confinement of solid materials |
| 05/01/1997 | WO1997015356A1 A method of oxidation |
| 05/01/1997 | WO1997015355A1 Method for processing waste containing metal contaminants using a reducing agent |
| 05/01/1997 | WO1997015354A1 Methods for decomposing quinolones and naphthyridones |
| 05/01/1997 | WO1997015353A1 Method for breaking down chlorohydrins |
| 05/01/1997 | WO1996033252A3 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant) |
| 04/30/1997 | DE19617283A1 Verfahren zum Abbau von Chinolonen und Naphthyridonen Process for the degradation of quinolones and Naphthyridonen |
| 04/30/1997 | CN1148815A Apparatus and method for vulcanizing harmful waste |
| 04/30/1997 | CN1148576A Method for manufacturing molded materials solidified by sulfur and apparatus used therein |
| 04/29/1997 | US5625110 Aluminum silicates saturated with palladium salt solutions on supports for treatment of like 1,2-dichloropropane to form propane and hydrogen chloride |
| 04/24/1997 | DE19538872A1 Process for treating organic compound |
| 04/24/1997 | DE19538839A1 Immobilising heavy metals, especially radioactive heavy metals |
| 04/23/1997 | EP0768822A1 Cyanogen fumigants and methods of fumigation using cyanogen |
| 04/23/1997 | EP0626871B1 Method and apparatus for the controlled reduction of organic material |
| 04/23/1997 | EP0603197B1 Method and system for controlling chemical reaction in a molten bath |
| 04/23/1997 | CN1148377A Omega-hydrofluoroalkyle ethers, precursor carboxylic acid and derivatives thereof, and their prepn. and application |
| 04/17/1997 | WO1997013825A1 Method of removing sulfur compounds from sour crude oil and sour natural gas |
| 04/17/1997 | WO1997013594A1 Volatile materials treatment system |
| 04/17/1997 | WO1997013555A1 Electrochemical cell for processing organic wastes |
| 04/17/1997 | WO1997013554A2 Process for decomposing stable organic pollutants |
| 04/15/1997 | US5620606 Prevent plugging of reactor |
| 04/10/1997 | WO1997012948A1 Process and composition for soil remediation |
| 04/10/1997 | WO1997012697A1 Incineration residue solidifying agent and method for solidifying |
| 04/10/1997 | WO1997012672A1 Composite metal oxide adsorbents |
| 04/10/1997 | WO1997012647A1 Process for processing acid resins sludge |
| 04/10/1997 | WO1997006387A3 Destruction of hazardous wastes using a molten oxidizing alkali bath |
| 04/10/1997 | DE19608319C1 Novel bacterial strain Comamonas acidovorans P4a (DSM 10574) |
| 04/10/1997 | DE19536934A1 Verfahren zum Aufarbeiten von Säureharzen Process of renovating acid resins |
| 04/10/1997 | CA2233058A1 Process and composition for soil remediation |
| 04/09/1997 | EP0648133A4 Stabilization of biowastes. |
| 04/08/1997 | US5618727 Washing soil with biodegradable surfactant to solubilize chlorinated biphenyl, removing effluent to bioreactor having inert substrate, inoculating with microbial strain which degrades both surfactant and contaminants, removing substrate |
| 04/08/1997 | US5618329 Bioremediation of hydrocarbon contaminated soils and water |
| 04/08/1997 | CA2107762C Amoebae/bacteria consortia and uses for degrading wastes and contaminants |
| 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 | DE19640089A1 Microbiologically treating oil and hydrocarbon contaminated solid waste |
| 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 |
| 04/01/1997 | US5616162 Biological system for degrading nitroaromatics in water and soils |
| 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 |
| 03/25/1997 | US5614452 Melting in furnace with silicate additive |
| 03/25/1997 | US5614410 Biodegradation |
| 03/25/1997 | US5614156 Ultra-pyrolysis reactor for hazardous waste destruction |
| 03/25/1997 | US5613453 Method and apparatus for containing and suppressing explosive detonations |
| 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 | US5612204 Oxygenase, epoxidation |
| 03/18/1997 | US5611936 Trichloroethylene |
| 03/18/1997 | US5611766 Transportable, modular vitrification system for the treatment of waste material |
| 03/12/1997 | EP0761732A1 Method of degrading polymer |
| 03/12/1997 | EP0760809A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 03/11/1997 | US5610065 Integrated chemical/biological treatment of organic waste |
| 03/11/1997 | US5610062 Dispersant solutions for dispersing hydrocarbons |
| 03/11/1997 | US5610061 Microorganisms for biodegrading compounds |
| 03/11/1997 | US5609736 Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma |
| 03/11/1997 | US5609692 Method of removing chloride ion or a compound thereof from a surface contaminated therewith |
| 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 | EP0759797A1 Apparatus and method for vitrification of hazardous waste |
| 03/05/1997 | EP0759796A1 Apparatus and method for vitrifying hazardous waste |
| 03/05/1997 | EP0759742A1 Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use |
| 03/05/1997 | EP0699096B1 A chemical-biological process for dehalogenation of halogenated organic compounds |
| 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 |
| 02/20/1997 | WO1997006222A1 Mats with integrated rubber mulch |
| 02/20/1997 | WO1997005924A1 Heterogeneous waste processing |
| 02/19/1997 | EP0758335A1 Preparation of a camptothecin derivative by intramolecular cyclisation |
| 02/19/1997 | EP0758333A1 Intermediates in pharmaceutical camptothecin preparation |
| 02/19/1997 | CN1143327A Method for destroying ozone depleting substances |
| 02/18/1997 | US5604339 Photooxidation of formaldehyde to carbon dioxide and water, using titanium dioxide catalyst treatment solution, to form a thin and translucent veneer on wooden surfaces |
| 02/18/1997 | US5603684 Method for vitrification of hazardous waste |
| 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 | US5601790 Destruction of volatile organics; afterburner having matrix bed of inert ceramic heat resistant material |
| 02/11/1997 | US5601658 Using cupric acetate solution |