| 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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| 02/10/2009 | US7488863 Decontamination of organic halides in asphalt-containing wastes by dissolving with a hydrocarbon solvent and a sodium dispersion |
| 02/05/2009 | WO2009016259A1 Method and system for non-hazardous and efficient degradation of hydrazine and hydrazine sulfate |
| 02/05/2009 | US20090036728 Method for solidifying high moisture sludge, solidified sludge therefrom |
| 02/05/2009 | DE202007018046U1 Adsorptionsfiltermaterial, insbesondere permeabler Sperrschichtverbund mit Adsorbens Adsorptive filtering, particularly permeable barrier layer composite adsorbent with |
| 02/05/2009 | DE102006018252B4 Sorptionskolonne Sorption |
| 02/04/2009 | CN101358177A Chlorpyrifos degrading bacteria and use thereof |
| 02/04/2009 | CN101357336A Nitrous oxide high-temperature catalytic decomposition method |
| 02/04/2009 | CN101357329A Preparation method of vanadium-doped nano titanic oxide catalyst |
| 02/04/2009 | CN101357279A Dust removal and dioxin decomposition integration filter material and preparation method thereof |
| 02/04/2009 | CN100457849C Environment friendly curing agent for waste well completing fracturing fluid |
| 01/29/2009 | WO2009012584A1 Electrochemical removal of dissociable cyanides |
| 01/29/2009 | US20090030256 Electrochemical removal of dissociable cyanides |
| 01/29/2009 | US20090029447 Process for removing mercury from air or water |
| 01/29/2009 | US20090029446 Use of carbon dioxide captured from hydrocarbonaceous asset such as natural gas or oil in algae photosynthesis, harvesting triglycerides from algae for use in making biodiesel, or making fatty acids into synthetic unsaturated polyester lubricants using synthesis gas-generated methanol as reactant |
| 01/29/2009 | US20090026135 without formation of toxic metabolites; groundwater and wastewater treatment |
| 01/29/2009 | CA2694088A1 Electrochemical removal of dissociable cyanides |
| 01/27/2009 | US7482384 For decomposing and insolubilizing organohalogen compounds such as dichloromethane, carbon tetrachloride, 1,2-dichloroethane, aromatic organohalogen compounds such as dioxins, PCB's or the like, heavy metals such as cadmium, lead, chromium, arsenic, selenium, cyanogens contained in soil or ground water |
| 01/27/2009 | CA2424563C In situ immobilization of metals within density variant bodies of water |
| 01/22/2009 | WO2008104088A9 A multi-zone carbon conversion system with plasma melting |
| 01/21/2009 | EP2017317A1 Selective sticking agents for halogenated aromatic compounds contained in media and method for selective sticking |
| 01/21/2009 | EP1852149B1 Process and plant for the transformation of dangerous waste containing chromium into non dangerous wastes |
| 01/21/2009 | CN101348420A Hydrogenation dehalogenation method of halogenated alkyl phenol coumpound |
| 01/21/2009 | CN101347723A Catalyst for eliminating chlorinated aromatic hydrocarbons by low-temperature catalytic combustion |
| 01/21/2009 | CN101347663A Comprehensive utilization method of three kinds of waste slags containing chromium |
| 01/20/2009 | US7479215 Mediated electrochemical oxidation of halogenated hydrocarbon waste materials |
| 01/20/2009 | CA2484472C Hazardous waste treatment method and apparatus |
| 01/15/2009 | US20090017525 S-triazine-herbicide-degrading bacteria, product for the bioremediation and method of bioremediation |
| 01/15/2009 | US20090017524 Product for the treatment of wastewaters and sewage |
| 01/13/2009 | US7476374 Using rare earth oxide catalyst and steam for dechlorination |
| 01/13/2009 | US7476194 One-pot stabilization of waste material by in-situ mineralization in a treatment container suitable for transit, storage and disposal; mixing the material and a mineralizing additive and heat-activating the mixture to form a stable, mineralized, monolithic solid; nuclear fuel sludges; asbestos |
| 01/08/2009 | WO2009005081A1 Method of asbestos vitrification |
| 01/08/2009 | US20090012346 electrochemical reduction of oxygen in a deep eutectic solvents, which is a ionic liquid solvent, formed by reacting choline chloride with urea; used for the destruction of mustard gas and lewisite, chemical warfare agents; by-product inhibition |
| 01/08/2009 | US20090012345 Hazardous wastes including PCBs are decomposed using superoxide ion generated either electrochemically, by reduction of oxygen in deep eutectic solvents or chemically by dissolving alkali or alkaline earth metal superoxides; cost efficiency; low temperature; nontoxic |
| 01/07/2009 | CN101338286A Chlorotoluron pesticide residue degradation strain agent prepared by the strain |
| 01/07/2009 | CN101337869A Processing process for ketene dimer rectification residue |
| 01/07/2009 | CN101337732A Method for reducing dissolution of noxious heavy metal components |
| 01/07/2009 | CN101337182A Zinc titanite photocatalyst, preparation method and use thereof |
| 01/07/2009 | CN101337115A Innocent treatment agent of pollutants and use thereof |
| 01/07/2009 | CN101336809A Food purification apparatus |
| 01/01/2009 | US20090005630 Treatment method and soil treatment method |
| 12/31/2008 | WO2009001720A1 Encapsulating agent for harmful substances and method for encapsulation of harmful substances |
| 12/31/2008 | WO2009001719A1 Insolubilizing agent for toxic substance, and method for insolubilization of toxic substance |
| 12/31/2008 | WO2009000967A1 A method for cleaning polluted soil |
| 12/31/2008 | WO2008133725A3 Apparatus, system, and method for suppressing airborne chemical, biological, and radioactive agent attacks |
| 12/31/2008 | EP2007484A2 Method for modifying silicic crystalline materials |
| 12/30/2008 | CA2405856C Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 12/25/2008 | US20080319246 Process for the Degradation and/or Detoxification of Chemical and Biological Pollutants |
| 12/25/2008 | US20080318303 Anaerobic Microbial Composition and Methods of Using Same |
| 12/25/2008 | US20080318302 PCB-Degrading recombinant bacterium, product for the bioremediation and method of bioremediation |
| 12/25/2008 | US20080314843 Treatment of fluids with wave energy from a carbon arc |
| 12/24/2008 | WO2008154744A1 A method of recycling of a mixture of domestic and industrial waste |
| 12/24/2008 | DE202008000810U1 Sorptionsfiltermaterial Sorption filter |
| 12/24/2008 | CN101327401A Ultraviolet-biological coordinate process for controlling hard-to-degrade organic gas |
| 12/24/2008 | CN101327365A Use of manganese bioxide in processing organochloride |
| 12/23/2008 | US7468469 Dissolved oxygen releasing compound |
| 12/18/2008 | US20080312069 Regeneration of catalysts for destruction of organophosphonate compounds |
| 12/18/2008 | US20080311647 Method of Biotreating a Solid Material Comprising an Organic Compound |
| 12/17/2008 | EP2003096A2 Inorganic electrolyte setting agent capable of rendering heavy metal ion nonhazardous and method of treatment for utilization as resource therewith |
| 12/17/2008 | CN101322872A Method for improving Freon decomposition rate during process for burning and hydrolyzing Freon |
| 12/16/2008 | US7465843 Residues including fly ash collected from the post processing means are introduced into the lower part of the processing chamber where they are directly exposed to a high temperature melting zone; especially for use in plasma-torch based waste processing plants |
| 12/16/2008 | US7465411 Transition metal catalyst, potassium peroxymonosulfate, and carbonyl donor; multi-purpose oxidizing (e.g., bleaching) solution for use on clothing, carpets, hard surfaces, bathroom surfaces and dentures |
| 12/16/2008 | CA2481038C Treatment of surfaces to stabilize heavy metals |
| 12/11/2008 | WO2008149629A1 Asbestos decomposing agent and process for decomposition of asbestos |
| 12/11/2008 | WO2007092029A3 Catalytic nanoparticles for nerve-agent destruction |
| 12/11/2008 | DE10310455B4 Verfahren zur Verminderung der Geruchs- oder Schadstoffbelastung in Innenräumen A method for reducing the odor or exposure to indoor pollutants |
| 12/11/2008 | DE102007038750A1 Method for separating mercury from process water, involves treating process water by multi-stage reactor plant with chlamydomonas reinhardtii or similar algae biomass as biosorbent |
| 12/10/2008 | EP1998888A1 Apparatus for thermally dehalogenating halogenated substances |
| 12/10/2008 | EP1998819A2 Means and process for cleaning pollutants, odour substances and other unwanted components from ambient air |
| 12/10/2008 | CN101318065A Nuisance-free processing method for chlorine containing waste liquor, waste gas and special apparatus thereof |
| 12/10/2008 | CN101318064A Method for detoxicating chromic slag with reductive gas |
| 12/09/2008 | US7461834 Waste liquid treatment system |
| 12/09/2008 | CA2497677C Treatment of spent caustic refinery effluents |
| 12/04/2008 | WO2008146876A1 Asbestos-treating agent, method of treating asbestos, and method of utilizing asbestos |
| 12/04/2008 | WO2008146418A1 Method of asbestos detoxification and aqueous solution for asbestos detoxification |
| 12/04/2008 | WO2008145987A1 Decontamination of biological and chemical agents |
| 12/04/2008 | US20080300442 Method for forming products from a flue gas desulfurization by-product and products formed thereby |
| 12/04/2008 | US20080296223 Bioremediation methods using fungal compositions |
| 12/03/2008 | EP1917209A4 Mineralization of alkali metals, sulfur and halogens |
| 11/27/2008 | WO2008142607A2 Manufactured item for the building industry |
| 11/27/2008 | WO2008141436A1 Method for the detection and/or detoxification of compounds |
| 11/27/2008 | US20080293559 Process and Plant for Converting Hazardous Waste Containing Chromium VI Into Non-Hazardous Waste |
| 11/26/2008 | EP1993734A1 Milling apparatus |
| 11/26/2008 | EP1993717A2 Tio2 nanostructures, membranes and films, and methods of making same |
| 11/26/2008 | EP1993676A1 Decontamination formulations |
| 11/26/2008 | EP1993675A2 Tio2 nanostructures, membranes and films, and applications of same |
| 11/26/2008 | EP1467825B1 Method for inerting mineral residues |
| 11/25/2008 | US7455828 Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur |
| 11/20/2008 | WO2008139747A1 Carbon/aluminum composite compound and inorganic compound coated with carbon/aluminum composite compound |
| 11/20/2008 | WO2008139635A1 Modifier for silicate-containing fibrous substance, method of modifying the same and modified material |
| 11/20/2008 | WO2008127289A3 Materials coatings and methods for self-cleaning and self-decontamination of metal surfaces |
| 11/20/2008 | WO2008117044A3 Method for treating spent pot liner |
| 11/20/2008 | WO2008115627A3 Bioremediation of nanomaterials |
| 11/20/2008 | US20080286854 Method for Enriching Lignocellulose Residues With Yeast Protein |
| 11/20/2008 | US20080286383 Incinerating, cooling, then treating with alkaline solution while applying heat; construction materials, semiconductor wafers, plant fertilizers |
| 11/19/2008 | EP1991658A1 Mixed bacterial culture for atrazine degradation |
| 11/19/2008 | CN101306237A Method of treating chromium pollution using sludge in sewage plant |
| 11/19/2008 | CN101306236A Microwave processing unit |
| 11/18/2008 | US7454322 Method for modeling hydrocarbon degradation in an oil deposit |
| 11/18/2008 | CA2421916C Process for treating a solid-liquid mixture |
| 11/13/2008 | US20080281141 Using glass frit; mixing, hot melting the redox glass frit and material to be contained ; pollution control of radionucleotides, nuclear wastes or incinerable wastes |