| Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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| 07/07/1998 | US5776420 Apparatus for treating a gas formed from a waste in a molten metal bath |
| 07/02/1998 | WO1998028046A1 Process for preparing environmentally stable products by the remediation of contaminated sediments and soils |
| 07/02/1998 | WO1998028045A2 Method for destroying energetic materials |
| 07/02/1998 | WO1998028044A1 Method for oxidising pre-treatment of drillings contaminated by olefin based sludge |
| 07/02/1998 | WO1998028043A2 BACTERIAL STRAIN CORYNEBACTERIUM. sp K2-17 AND METHOD FOR MICROBIAL DECONTAMINATION OF MATERIALS CONTAMINATED WITH PHENOXYALCANOIC ACID COMPOUNDS |
| 07/02/1998 | DE19654513A1 Method for removing mercury from floors |
| 07/02/1998 | CA2275154A1 Method for destroying energetic materials |
| 07/01/1998 | EP0850666A1 Method of decomposing polychlorobiphenyls |
| 07/01/1998 | EP0850092A1 Process for the decontamination and treatment with oxidative counterflow of a liquid, gaseous or solid matrix |
| 06/30/1998 | US5771821 Method of treating plastic waste |
| 06/30/1998 | CA2024107C Process for dehalogenation of organic compounds |
| 06/25/1998 | WO1998027014A1 Comprehensive energy producing methods for aqueous phase oxidation |
| 06/24/1998 | EP0848628A1 Peracid composition for decontaminating materials contaminated with toxic agents |
| 06/23/1998 | US5769938 Waste-treating agent |
| 06/17/1998 | EP0847298A1 Method of treating arsenic-contaminated matter using aluminum compounds |
| 06/16/1998 | US5766482 Capture, degradation, and destruction of sulfur bearing compounds |
| 06/16/1998 | US5766447 Method and device for treating an aqueous solution |
| 06/16/1998 | US5766303 Introducing lead-containing hazardous material into hollow electrode of plasma arc furnace to pyrolyze and render non-hazardous |
| 06/10/1998 | EP0846016A1 Method and plant for processing asbestos-containing waste |
| 06/09/1998 | US5763738 Chemical agents for conversion of chrysotile asbestos into non-hazardous materials |
| 06/09/1998 | US5763737 Treating with hydrogen peroxide to reduce toxicity |
| 06/09/1998 | US5763736 Mixing explosives into liquid containing inorganic reducing agent and strong base with exothermal decomposition during mixing, then selective neutalization, partial isolation and disposal |
| 06/04/1998 | WO1998023551A1 Method for the insolubilisation and consolidation of used brasques from hall-heroult electrolyte vessels |
| 06/03/1998 | EP0845306A1 Wastes disposing material and method for disposing of wastes |
| 06/02/1998 | US5760089 Nontoxic, nonflammable, noncorrosive mixture of solvent and quaternary ammonium compounds |
| 06/02/1998 | US5759939 Composite metal oxide adsorbents |
| 06/02/1998 | US5759504 Hydrolyzing with a catalyst in the presence of water vapor |
| 06/02/1998 | US5759441 Halogen scavengers |
| 06/02/1998 | US5759389 Waste water treatment kit for hydrogenating trichloroethylene |
| 05/28/1998 | WO1998022511A1 Plant rhamnogalacturonan ii complexation of heavy metal cations |
| 05/28/1998 | WO1998022232A1 Method and apparatus for environmental treatment of heavy metals |
| 05/28/1998 | DE19649994A1 Removal of iodo-aromatic compounds from aqueous media |
| 05/27/1998 | EP0843592A1 Dehalogenation of halogenated hydrocarbons in aqueous compositions |
| 05/27/1998 | EP0843579A1 Production of halogen and carbon oxide streams |
| 05/27/1998 | CN1182630A Plant type multi-function liquid for removing harmful residual of agricultural chemical on vegetable and fruit |
| 05/26/1998 | US5756957 Tunable molten oxide pool assisted plasma-melter vitrification systems |
| 05/26/1998 | US5756874 Leakproof electrochemical cell with durable plastic housing for mediated electrochemical oxidation of hazardous wastes |
| 05/26/1998 | US5755974 Method and apparatus for reacting oxidizable matter with a salt |
| 05/26/1998 | US5755853 Process for the treatment of solid residues containing metals, in particular residues from the cleaning of household garbage incineration smoke |
| 05/20/1998 | EP0841968A1 Mercury removal process |
| 05/19/1998 | US5753035 Composition and method to remove asbestos |
| 05/19/1998 | US5753034 Composition and method to remove asbestos |
| 05/19/1998 | US5753033 Composition and method to remove asbestos |
| 05/19/1998 | US5753032 Composition and method to remove asbestos |
| 05/19/1998 | US5753031 Composition and method to remove asbestos |
| 05/19/1998 | CA2082937C Catalysts for the destruction of halogenated organics |
| 05/14/1998 | WO1998019788A2 Method and apparatus for dissociating materials |
| 05/14/1998 | DE19646049A1 Mineralising organic waste containing carbon-14 for easy disposal |
| 05/13/1998 | CN1181711A Method for treatment of halogen-containing waste material |
| 05/12/1998 | US5751897 System for photopyrolitically removing a contaminant |
| 05/12/1998 | US5750824 Iron phosphate compositions for containment of hazardous metal waste |
| 05/12/1998 | US5750823 Process and device for destruction of halohydrocarbons |
| 05/12/1998 | CA2002616C Method and apparatus for decomposing halogenated organic compound |
| 05/05/1998 | US5746926 Method for hydrothermal oxidation of halogenated organic compounds with addition of specific reactants |
| 04/30/1998 | DE19644714A1 Biological treatment of fat |
| 04/28/1998 | US5744811 Transportable electron beam system and method |
| 04/28/1998 | US5744117 Feed processing employing dispersed molten droplets |
| 04/28/1998 | US5743842 Method for encapsulating and isolating hazardous cations, medium for encapsulating and isolating hazardous cations |
| 04/28/1998 | US5743841 Foam composition for treating asbestos-containing materials and method of using same |
| 04/23/1998 | WO1998016784A1 Refrigerant disposal |
| 04/23/1998 | WO1998016332A1 System and method for the treatment of chemical wastes |
| 04/22/1998 | CN1179729A 催化氧化 Oxidation |
| 04/21/1998 | US5741465 Computer-controlled continuous processing of hazardous wastes with air pollution control system |
| 04/21/1998 | US5741366 Methods for treatment of lead-containing surface coatings and soil |
| 04/21/1998 | US5741358 Corrosion inhibiting composition for treating asbestos containing materials |
| 04/16/1998 | WO1998015364A1 Process for immobilizing hazardous material by temporally and/or spatially controlled crystallization and precipitation of barium sulfate |
| 04/16/1998 | WO1998015363A1 Thermal desorption system for decontaminating materials |
| 04/16/1998 | DE19709453A1 Verfahren zur mikrobiellen Reinigung von halogenierten Ethenen A method for microbial treatment of halogenated ethenes |
| 04/16/1998 | DE19641547A1 Verfahren zur Schadstoffimmobilisierung durch zeitlich und/oder räumlich gesteuerte Kristallisation und Fällung von Bariumsulfat A method of Pollutant by temporally and / or spatially-controlled crystallization and precipitation of barium sulphate |
| 04/15/1998 | EP0835674A1 Process for thermal treatment of fly- and boiler ashes |
| 04/15/1998 | EP0775032B1 An indexable insert |
| 04/15/1998 | CN1179172A Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 04/14/1998 | US5738025 Method and apparatus for thermal cracking of waste plastics |
| 04/09/1998 | DE19639894A1 Abbau halogenierter Kohlenwasserstoffe durch halophile Archaea Degradation of Halogenated Hydrocarbons by halophilic archaea |
| 04/08/1998 | CN1178487A Method and apparatus for disposal of materials such as waste |
| 04/02/1998 | WO1998013315A1 Composition and method to remove asbestos |
| 04/02/1998 | WO1998013314A1 Composition and method to remove asbestos |
| 04/02/1998 | WO1998013313A1 Composition and method to remove asbestos |
| 04/02/1998 | WO1998013312A1 Composition and method to remove asbestos |
| 04/02/1998 | WO1998013311A1 Corrosion inhibiting composition for treating asbestos containing materials |
| 04/02/1998 | WO1998013310A1 Composition and method to remove asbestos |
| 04/02/1998 | WO1998013106A1 Foam composition for treating asbestos-containing materials and method of using same |
| 04/02/1998 | WO1998013105A1 Decomposition of halogenated hydrocarbons by halophilic archae bacteria |
| 04/01/1998 | EP0832393A1 Process for disposing of dangerous products containing explosives and poisons and suitable exploding and incineration chamber therefor |
| 04/01/1998 | EP0773816B1 The disposal of organic materials encased in metal |
| 03/26/1998 | DE19723194A1 Working up organic waste material |
| 03/25/1998 | EP0830461A1 Polyorganosiloxane biodegradation method using a microscopic fungus and screening method |
| 03/25/1998 | EP0830182A1 Vaporizable material injection into molten bath |
| 03/24/1998 | US5732367 Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials |
| 03/19/1998 | WO1998010837A1 Recirculating treatment of waste gases formed in molten metal baths |
| 03/18/1998 | EP0829276A1 Process for solidifying residues of purification of fumes from garbage incineration and industrial wastes |
| 03/18/1998 | EP0799079A4 Elimination of cyanides in the dehalogenation of halofluorocarbons |
| 03/17/1998 | US5728914 Method and apparatus for disposing of organic halogen compounds |
| 03/12/1998 | WO1998009722A1 Corona method and apparatus for altering carbon containing compounds |
| 03/11/1998 | EP0827690A2 Sulphur-containing quaternary ammonium ionene polymers and their use as microbicides |
| 03/11/1998 | EP0670818B1 Method of manufacturing ceramic blocks in which residues containing heavy metals are bound, and the ceramic blocks thus manufactured |
| 03/05/1998 | WO1998008628A1 A method for the treatment, in particular stabilization, of materials containing environmentally noxious constituents, especially from the incineration of waste, as well as a plant for carrying out the said method |
| 03/05/1998 | DE19638018C1 Portable decontamination apparatus |
| 03/04/1998 | EP0567602B1 Method and apparatus for decontamination of soils |
| 03/04/1998 | CN1174811A Process for decomposing fluorocarbons, reagent and apparatus used therefor |