| 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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| 09/08/2004 | CN1165356C Mixture for treatment of waste materials |
| 09/07/2004 | US6787118 Selective removal of carbon monoxide |
| 09/07/2004 | CA2189245C Apparatus and method for vitrifying hazardous waste |
| 09/07/2004 | CA2157775C Method and system for detoxifying solid waste |
| 09/02/2004 | WO2004073800A1 A process for destruction of gelled sulphur mustard |
| 09/02/2004 | US20040170538 Decomposition of oxidation resistant compounds in aqueous solution using ultrasonic frequency; irradiating edges with ultraviolet radiation |
| 09/01/2004 | CN1524595A Oxidation type antidote for residual agricultural chemicals in fruits and vegetables |
| 08/26/2004 | WO2004072547A1 Multiple plasma generator hazardous waste processing system |
| 08/25/2004 | CN1522764A Composite air sterilization purifying installation using ozone and optical catalytic decomposition device |
| 08/19/2004 | WO2004069754A1 Method of decomposing hardly decomposable organic compound and apparatus therefor |
| 08/19/2004 | WO2004069341A1 Method of detoxifying polybiphenyl chloride and detoxification apparatus |
| 08/19/2004 | US20040159366 Multiple plasma generator hazardous waste processing system |
| 08/18/2004 | EP1446199A1 Method and plant for the disposal of materials comprising chemical weapons, in particular organoarsenides and metal scrap |
| 08/18/2004 | EP1062059B1 Bacterium capable of biodegradation of wastes |
| 08/18/2004 | CN1520901A Application method of chemical industry by-products including organic acid |
| 08/12/2004 | WO2004066726A2 A method for neutralization of toxin agents, pesticides and their hydrolysates, and a reagent for it |
| 08/12/2004 | CA2514083A1 A method for neutralization of toxin agents, pesticides and their hydrolysates, and a reagent for it |
| 08/11/2004 | EP0820496B1 Depolymerized styrene products and uses thereof |
| 08/11/2004 | CN1161456C Bacterium for degradating residual argicultural chemical and its preparing process |
| 08/10/2004 | US6774277 Methods of destruction of cyanide in cyanide-containing waste |
| 08/05/2004 | WO2003062495A3 Method and apparatus for mediated electrochemical redox reaction |
| 07/29/2004 | US20040144732 Detoxification of onium compounds |
| 07/28/2004 | EP1121331B1 Microbiological method for eliminating a nitroaromatic compound |
| 07/27/2004 | US6767163 Plasma process and appropriate equipment for the removal of hydrocarbons contained in the sludge from petroleum storage tanks and/or the treatment of residues containing hydrocarbons |
| 07/22/2004 | US20040142458 White rot fungi and method for degrading dioxins by using same |
| 07/21/2004 | CN2626493Y Composite oxygen-enriching air-purifying disinfecting device of ultraviolet and nano-titanium argentine |
| 07/21/2004 | CN1513569A Method of eliminating organic sulfur and ethyl carbamate pesticide residue |
| 07/20/2004 | US6765121 Causing complete consumption by combustion or decomposition before explosion can occur |
| 07/15/2004 | US20040136889 reprocessing heavy metal chlorides by precipitated the hydroxides, then thickened in the form of sludge and further dewatered; landfilling |
| 07/15/2004 | US20040134890 Elimination of airborne chemical and biological warfare agents |
| 07/08/2004 | WO2004056936A1 Material for treating harmful substance and method for treating harmful substance using the same |
| 07/08/2004 | WO2003094977A3 Materials for degrading contaminants |
| 07/07/2004 | EP1435674A1 Integrated fixation systems |
| 07/07/2004 | EP1434625A2 Enhanced formulations for neutralization of chemical, biological and industrial toxants |
| 07/07/2004 | EP0761732B1 Method of degrading polymer |
| 07/07/2004 | CN1156580C Thermophilic methanotrophs for high-temp. oxidations |
| 07/07/2004 | CN1156494C Production of bulylene polymer |
| 07/06/2004 | US6759564 Forming gas hydrate of the toxic agent, Smaller-molecule toxic agent form sI or sII type hydrates, and larger form sH type hydrate, supplying a companion gas to fill smaller voids of sH hydrate, enabling larger-molecule to form hydrates |
| 07/01/2004 | WO2004054521A2 Active topical skin protectants containing amines,polyalkenimines and/or derivatives |
| 07/01/2004 | WO2004032624A3 Decontaminating systems containing reactive nanoparticles and biocides |
| 07/01/2004 | US20040126310 Using iron compound; oxidation |
| 07/01/2004 | US20040126189 Method for stabilizing chromium-contaminated materials |
| 07/01/2004 | US20040124569 invention relates to an apparatus and method for treating containerized feed materials without having to first remove the materials from the containers. |
| 07/01/2004 | US20040124096 Portable ; water or acetonitrile solution in electrolytic cell |
| 06/30/2004 | EP1432477A1 Method for decontamination and decomposition of polychlorobiphenyls (pcb's) |
| 06/24/2004 | WO2004053891A2 System for control of chemical / biological warfare agents |
| 06/24/2004 | WO2004053254A1 Interior building material, interior building panel and interior building sheet |
| 06/23/2004 | CN1507418A Organoboron waste stream treamtent using hydrogen peroxide |
| 06/23/2004 | CN1506156A Catalyst for treatingw aste unsymdimethylhydrazine and its prepn process and application |
| 06/23/2004 | CN1154835C Method and apparatus for destruction of suspencted terrorist weapons by detonation in a contained environment |
| 06/17/2004 | US20040116766 Reducing leaching of metals; complexing; water and air pollution control |
| 06/10/2004 | WO2004048310A1 Humic mineral reagent and method for the production thereof, method for rehabilitating polluted soils, method for detoxification of wastes of extracted and processed mineral products and recultivating rock dumps and tailing storages, method for sewage water treatment and method for sludge utilisation |
| 06/10/2004 | WO2004048280A1 Apparatus and method for treating dioxin |
| 06/10/2004 | WO2004048279A1 Pcb treating device and pcb treating method |
| 06/08/2004 | CA2126079C Extraction of mercury and mercury compounds from contaminated material and solutions |
| 06/03/2004 | US20040105800 Device and method for removal of harmful substance |
| 06/02/2004 | CN1151851C Land innocuous treatment technology for waste drilling fluid of oil well |
| 05/26/2004 | EP1421976A1 Method for treating dioxin contaminated incineration ash |
| 05/26/2004 | CN1150953C Soldification process for treating waste water-base drilling liquid and its solidifying agent |
| 05/20/2004 | US20040097775 Igniting a stoichiometric mixture of sulfur or carbon and a specific metal that reacts with an high heat-release rate near the device casing to disrupt and perforate it and ignite the explosive and supplying oxygen; conplete distruction |
| 05/20/2004 | US20040096415 Basic, non-aqueous decontaminating fluid |
| 05/20/2004 | US20040094144 Employs piston(s) to adiabaticly compress vapor(s) introduced into cylinder(s) and attain supercritical and/or subcritical state(s) of fluid(s) |
| 05/18/2004 | US6737029 Method and apparatus for sterilizing mail |
| 05/13/2004 | WO2004039456A1 Method for neutralising toxic substances, pesticides and the hydrolysates thereof and agent for carrying out said method |
| 05/13/2004 | US20040091549 Reduction of arsenic and lead leaching in pressure treated wood and painted surfaces |
| 05/12/2004 | CN1149278C Novel microorganism and method for environmental purification using the same |
| 05/12/2004 | CN1149116C Method and deivce for clearing electrical large equipment |
| 05/12/2004 | CN1149115C Wet type method of precessing dioxins innoxious |
| 05/06/2004 | US20040087826 Method for treating dioxin contaminated incineration ash |
| 05/06/2004 | US20040084296 Method decomposing fluorine-containing organic material |
| 05/06/2004 | US20040084060 Method and kit for removing aldehyde-based stains |
| 05/06/2004 | EP1337479B1 Method and device for oxidising materials in supercritical water |
| 05/05/2004 | CN1493375A Light decomposition type fruit and vegetable pesticide residue detoxification on agent |
| 05/04/2004 | USH2102 Contamination control of gaseous emissions by corona-discharge generation of plasma |
| 05/04/2004 | US6730275 Corona method and apparatus for altering carbon containing compounds |
| 04/29/2004 | WO2004035238A1 Treatment of smelting by-products |
| 04/29/2004 | US20040079444 Kneading iron sulfide containing compound with wastes; stirring; water treatment |
| 04/28/2004 | EP1337327A4 Process for treating a solid-liquid mixture |
| 04/27/2004 | US6727400 By oxidation using anionic exchange resin comprising divinylbenzene-styrene resin containing trihalogen ions (triosyn); reduction of stockpiled chemical warfare agents such as soman, mustard and vx |
| 04/27/2004 | CA2190562C Process for the treatment of solid residues containing metals, in particular residues from the cleaning of household garbage incineration smoke |
| 04/22/2004 | WO2004033048A1 Decomposition of nitrogen-based energetic material |
| 04/22/2004 | WO2004032624A2 Decontaminating systems containing reactive nanoparticles and biocides |
| 04/22/2004 | US20040077917 Use of an ozone containing fluid to neutralize chemical and/or biological warfare agents |
| 04/22/2004 | DE10044326B4 Verfahren zur Reduzierung der Restlöslichkeit von bleihaltigen Schlämmen und sonstigen Rückständen A process for reducing the residual solubility of lead-containing sludge and other residues |
| 04/22/2004 | CA2501804A1 Decontaminating systems containing reactive nanoparticles and biocides |
| 04/20/2004 | US6723891 Mustard agents such as hd by oxidation; nerve agents such as vx and gd by perhydrolysis; a tetraperoxomolybdate; decomposition of the peroxide is avoided and singlet oxygen production is greatly diminished |
| 04/20/2004 | US6723890 Concentrated formulations and methods for neutralizing chemical and biological toxants |
| 04/20/2004 | US6723349 Materials that can remove highly toxic contaminants, such as chemical warfare agents (cwas), from the environment can ultimately reduce a soldier's exposure to the agent, examples of materials include creams, powders, coatings, and fabrics |
| 04/20/2004 | US6723249 Detoxification of onium compounds |
| 04/20/2004 | US6723242 Decomposition of dioxins using nitrifying bacteria in aerobic atmosphere |
| 04/20/2004 | CA2118943C Treatment of solid material |
| 04/15/2004 | US20040073078 Using suspension of photocatalyst powders; liquefaction; heating, controlling temperature;applying electromganetic waves; reuse of plastics |
| 04/15/2004 | US20040073077 Decomposition of nitrogen-based energetic material |
| 04/14/2004 | EP1406702A2 Methods for the immobilisation of combustion residues |
| 04/08/2004 | US20040068156 Heavy metal stabilization using wet process phosphoric acids and complexing combinations, particularly for mining waste |
| 04/08/2004 | US20040068149 Combining a water-corrodible metal, an inorganic material, such material having a specific surface capable of fixing the oxide and/or hydroxide forms of such metals generated during corrosion, and hydrogen produced used for dehalogenation |
| 04/08/2004 | US20040067205 Active topical skin protectants containing amines, polyalkenimines and /or derivatives |
| 04/08/2004 | US20040067186 Hydrolysis of a compound consisting of sulfur and fluorine with steam in the presence of aluminum oxide and nickel oxide to effect decomposition to form hydrogen fluoride |
| 04/08/2004 | US20040067185 Process for treating fluorine compound-containing gas |
| 04/08/2004 | US20040067159 Decontaminating systems containing reactive nanoparticles and biocides |