| Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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| 10/07/2003 | US6630421 Alumina, alkali metal carbonate and copper oxide and/or tin oxide; etching or cleaning semiconductor devices |
| 10/07/2003 | US6630113 Methods and apparatus for treating waste |
| 10/02/2003 | US20030185728 Irradiating ultraviolet rays whose wavelength is less than 300 nm to the polluted liquid or the polluted gas; acid electrolytic water feed pipe and an alkali electrolytic water feed pipe for neutralization |
| 10/02/2003 | US20030185630 Hazardous waste stabilization methods, products and testing procedures |
| 10/01/2003 | EP1296907A4 Control of ammonia emission from ammonia-laden fly ash in concrete |
| 09/25/2003 | US20030180179 Adsorber containing silver particles; chemical and biological warfare |
| 09/24/2003 | EP1345709A1 A method for reducing the leaching of oxyanion forming elements, in particular chromium, from hazardous waste |
| 09/24/2003 | CN1121886C Destruction of chemical munitions |
| 09/23/2003 | US6623646 In-situ chemical oxidation-reduction and precipitation of heavy metals in soils and groundwater |
| 09/18/2003 | US20030176396 Hybrid organic-inorganic adsorbents |
| 09/17/2003 | EP1343716A1 Hydrogen generating system and hydrodehalogenation method |
| 09/17/2003 | EP1047478B1 Method for treating household refuse incinerator ash |
| 09/17/2003 | CN1121250C Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method |
| 09/16/2003 | US6619217 Decomposition processing apparatus for PCB |
| 09/12/2003 | WO2003074455A1 Process for hydrodehalogenation of aromatic polyhalides with isopropyl alcohol as the hydrogen source |
| 09/11/2003 | US20030168412 Process for treating a solid-liquid mixture |
| 09/09/2003 | US6616815 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same |
| 09/04/2003 | WO2003072511A1 Mediated electrochemical oxidation of halogenated hydrocarbon waste materials |
| 09/04/2003 | US20030165359 Stabilization of toxic metals in a waste matrix and pore water |
| 09/04/2003 | US20030164286 Contacting under irradiation with light a medium containing at least one of a halogenated aliphatic hydrocarbon compound and an aromatic compound with functional water produced by electrolysis of water containing an electrolyte |
| 09/03/2003 | EP1340533A1 A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor |
| 08/28/2003 | WO2003070327A1 Chemical treatment system using ozone |
| 08/28/2003 | US20030160209 Encapsulated hydrophobic nanoparticles of detoxification agent |
| 08/27/2003 | EP1338307A1 Chemical and biological decontamination material and system |
| 08/27/2003 | EP1337479A1 Method and device for oxidising materials in supercritical water |
| 08/27/2003 | EP1337327A1 Process for treating a solid-liquid mixture |
| 08/26/2003 | US6610178 Contacting the target substance with functional water produced by electrolysis of water containing an electrolyte under irradiation with light |
| 08/21/2003 | US20030158459 Enhanced formulations for neutraliztion of chemical, biological and industrial toxants |
| 08/21/2003 | US20030157265 Having film has high corrosion resistance to oxidization and reduction; durability |
| 08/20/2003 | CN1436611A Harmless treatment system for harmful organic compound and its recycling method of resultant |
| 08/19/2003 | US6607474 Method for stabilizing chromium-contaminated materials |
| 08/14/2003 | WO2003066530A1 Mediated electrochemical oxidation of biological waste materials |
| 08/14/2003 | WO2003066197A1 Method and apparatus for excluding dioxin and fly ash using high temperature plasma |
| 08/14/2003 | US20030152426 Process for the solvent extraction for the radiolysis and dehalogenation of halogenated organic compounds in soils, sludges, sediments and slurries |
| 08/07/2003 | WO2003064349A1 Non-ionic foam composition for treating asbestos-containing materials and method of using same |
| 08/07/2003 | US20030149326 Methods of destruction of cyanide in cyanide-containing waste |
| 08/07/2003 | US20030149325 Recycling waste by reacting metal-oxide containing products with halogene containing solvents or rubbers to form metal halides; dehalogenation, dechlorination, pollution control |
| 08/07/2003 | US20030147789 System for detoxification of toxic organic chlorinated compound and method of recycling the detoxified waste |
| 08/07/2003 | US20030146310 Method, process and apparatus for high pressure plasma catalytic treatment of dense fluids |
| 08/07/2003 | US20030146165 Treatment agent and method for elimination of harmful polluted substances |
| 08/05/2003 | US6603050 Hydrolysis of the energetic materials (explosives and propellants) by combining a volatile base(liquid or gaseous ammonia) and water which forms ammonium hydroxide, which thencatalyzes the destruction of the energetic materials |
| 07/31/2003 | WO2003062495A2 Method and apparatus for mediated electrochemical redox reaction |
| 07/31/2003 | US20030143031 Stabilization method for lead projectile impact area |
| 07/31/2003 | US20030141180 Applying high voltage electrical discharges |
| 07/30/2003 | CN1116082C Treatment process for contaminated waste |
| 07/29/2003 | US6599872 Aqueous foamable concentrates and methods |
| 07/29/2003 | US6599485 Solvent extraction, distilling tower, water, sodium carbonate, oxidizing agent, sodium hydroxide, cyclone separator; under pressure at an elevated temperature |
| 07/29/2003 | US6599357 High strength; 6-coordination cationic radii of different sizes; halide anions include Cl- and Br- |
| 07/24/2003 | WO2003059401A2 The use of high-purity chlorine dioxide gas to inactivate finely milled, humidification-resistant 'weaponized' spores |
| 07/24/2003 | WO2003051776A3 Detoxification of water containing onium compounds |
| 07/24/2003 | US20030139638 Horizontally adding lime, optional additives, fuels and carrier gases, inert iron metallurgy slag |
| 07/24/2003 | US20030136659 Applying electromagnetic waves; heating; decomposition |
| 07/23/2003 | EP1328357A1 Process for the treatment of bottom ash from waste incineration plants |
| 07/22/2003 | US6596916 Methods of destruction of cyanide in cyanide-containing waste |
| 07/22/2003 | US6596915 Catalysts for destruction of organophosphonate compounds |
| 07/17/2003 | WO2003057318A1 Catalytic destruction of halogenated hydrocarbons |
| 07/17/2003 | US20030135082 Destruction of organophosphonate compounds |
| 07/17/2003 | US20030133832 Sterilization and detoxification of confined spaces |
| 07/16/2003 | CN1114508C Process for comprehensive utilization of chromium slags and used acid |
| 07/10/2003 | WO2003055452A1 Hybrid organic-inorganic adsorbents |
| 07/10/2003 | US20030129111 Hermetic sealed enclosure; vacuum pump; injecting pressurized ozone; detecting anthrax; catalytic reduction of ozone into oxygen |
| 07/09/2003 | EP1325766A2 Waste processing method and waste processing apparatus |
| 07/08/2003 | US6590133 Reducing lead bioavailability |
| 07/08/2003 | US6589654 Construction material and method |
| 07/03/2003 | WO2003053333A2 Concentrated frormulations and methods for neutralizing chemical and biological toxants |
| 07/03/2003 | US20030125473 Treatment of fluorocarbon feedstocks |
| 07/03/2003 | US20030125203 decomposition of perfluoroalkanes comprises contacting a gaseous stream comprising the perfluoroalkanes with a catalyst comprising alumina. The alumina is prepared from one or more alumina sources, one of which is aluminum nitrate |
| 07/03/2003 | US20030124025 Biologically safe mailbox |
| 07/03/2003 | US20030121867 Method for separating each substance from mixed gas containing plural substance and apparatus thereof |
| 06/26/2003 | WO2003051776A2 Detoxification of water containing onium compounds |
| 06/26/2003 | US20030120127 Decontamination of organic halides in asphalt-containing wastes by dissolving with a hydrocarbon solvent and a sodiu dispersion |
| 06/26/2003 | US20030116507 Detoxification of onium compounds |
| 06/19/2003 | US20030113902 Rapid method to make OP detoxifying sponges composed of multiple immobilized enzymes of cholinesterases and OP hydrolases and oximes as reactivators |
| 06/18/2003 | EP1318859A2 Plasma process for removing hydrocarbons contained in sludge |
| 06/18/2003 | CN1111435C Methods for the reductive decomposition of chemical contaminants |
| 06/12/2003 | US20030109017 Chemical and/or biological decontamination system |
| 06/10/2003 | US6576122 Heating pulverulent solid in presence of reducing metal of lithium, potassium, calcium, sodium, magnesium, aluminum, zinc, iron or alloy and a hydrogen donor |
| 06/05/2003 | US20030105380 Preparing an aqueous suspension of the solid or semisolid waste material, separating the solid and liquid material to obtain solid waste and liquid waste solution, collecting solid waste, repeating above steps, acidifying liquid waste |
| 06/04/2003 | CN1110330C Degradating agent for residual agricultural chemicals |
| 05/30/2003 | WO2003043702A1 Method and plant for the disposal of materials comprising chemical weapons, in particular organoarsenides and metal scrap |
| 05/27/2003 | US6570048 Method for oxidizing organophosphorous compounds |
| 05/27/2003 | US6569353 Reactive decontamination formulation |
| 05/27/2003 | US6568879 Process for the solvent extraction for the radiolysis and dehalogenation of halogenated organic compounds in soils, sludges, sediments and slurries |
| 05/21/2003 | CN1418712A Method for treating disgradation objective material |
| 05/20/2003 | US6566574 Formulations for neutralization of chemical and biological toxants |
| 05/15/2003 | US20030092955 Method for the elimination of hazardous waste from dry cleaning waste products |
| 05/15/2003 | US20030092560 Method for producing spherical activated carbon |
| 05/15/2003 | US20030089594 Degrading trichloroethylene via combining with chlorine gas and irradiating with light; electrolysis; for soil recovery; pollution control |
| 05/14/2003 | EP1310274A1 Method of treating substance to be degraded and its apparatus |
| 05/13/2003 | US6563011 Alumina and alkaline earth metal compound |
| 05/13/2003 | US6562885 Composition for deactivating chemically and biologically active agents and method of making the same |
| 05/08/2003 | WO2003037442A1 Process for destruction of halogenated organic compounds in solids |
| 05/02/2003 | EP1305086A2 Aqueous foamable concentrates and methods |
| 05/02/2003 | EP0807154B1 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 04/30/2003 | CN1414872A Method for demolition and removal of halogenated and aromatic hydrocarbons from materials that containing them |
| 04/30/2003 | CN1106870C Biodegradation of metal cyanides |
| 04/29/2003 | US6555728 Contacting pitch with organic solvent such that pitch and solvent together form liquid phase in which the polyhalogenated aromatic compounds are dissolved, chemically destroying polyhalogenated aromatic compounds in liquid phase |
| 04/23/2003 | EP0848628B1 Process using a peracid composition for decontaminating materials contaminated with toxic agents |
| 04/23/2003 | CN1106205C Carbonization of halocarbons |
| 04/22/2003 | US6551719 Reaction vessel of oxidization and decomposition processing equipment by supercritical water and method for manufacturing the same |