| Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310) |
|---|
| 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 |
| 07/24/2003 | 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 | US20030135073 Non-hazardous oxidative neutralization of aldehydes |
| 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 |
| 07/09/2003 | EP0648133B1 Stabilization of biowastes |
| 07/08/2003 | US6590133 Reducing lead bioavailability |
| 07/08/2003 | US6589654 Construction material and method |
| 07/08/2003 | US6589156 Transforming asbestos-containing material into non-asbestos material by treatment with composition comprises water, an acid component, a source of fluoride ions, and a stable foam forming amount of a non-ionic alkyl polyglycoside |
| 07/03/2003 | WO2003054105A1 Material for decomposing organic compound |
| 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 |
| 07/02/2003 | EP0942773B1 Materials treatment |
| 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 |
| 06/25/2003 | CN1425725A New formadehyde catching agent and its preparing method |
| 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 |
| 06/11/2003 | EP1318103A2 Iron particles for purifying contaminated soil or ground water |
| 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 | CN1421255A Formaldehyde eliminating agent and its production process |
| 06/04/2003 | CN1110549C Method for the rehabilitation of soil polluted by hydrocarbons and other biodegradable substances |
| 06/04/2003 | CN1110473C Method for removing contaminants from products |
| 06/04/2003 | CN1110331C Method and apparatus for the removal of harmful constituants from cigarettes and tobacco before smoking |
| 06/04/2003 | CN1110330C Degradating agent for residual agricultural chemicals |
| 06/03/2003 | US6572831 Materials treatment |
| 05/30/2003 | WO2003043702A1 Method and plant for the disposal of materials comprising chemical weapons, in particular organoarsenides and metal scrap |
| 05/28/2003 | EP1165847B1 Cyanide recovery from aqueous ore processing solutions by solvent extraction |
| 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 |
| 05/21/2003 | CN1108838C Material treatment |
| 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 | US20030089595 Method and apparatus for processing substances to be decomposed |
| 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 |
| 05/14/2003 | CN2549750Y Degradating machine for residual pesticide of fruit and vegetable |
| 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 | CN1413750A Formaldehyde removing agent |
| 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 |
| 04/22/2003 | US6551514 Cyanide detoxification process |
| 04/17/2003 | WO2003008045A3 Methods for the immobilisation of combustion residues |
| 04/17/2003 | WO2002072205A3 Method for increasing the dry residue in wet-processed cyclone dust of the chlorination of titanium ore |
| 04/17/2003 | US20030072811 Polyoxometalate materials, metal-containing materials, and methods of use thereof |
| 04/17/2003 | DE19780281C1 Separating heavy metals from sulphide-containing residual products from mining and metal processing |
| 04/16/2003 | CN1105693C Encapsulation of hazardous waste materials |
| 04/16/2003 | CN1105607C Smelting technique of carbon-containing material |
| 04/15/2003 | US6547847 Introducing through a injection level, a comburent gas; introducing material to be transformed, fuel, comburent and slag inoculants and additives and material-carrying gases, inert strirring gases; extracting process gases, tapping |
| 04/15/2003 | US6547712 Encapsulation hazarous wastes in sulfur |
| 04/10/2003 | WO2003028429A2 Enhanced formulations for neutralization of chemical, biological and industrial toxants |
| 04/10/2003 | US20030069462 Methods of destruction of cyanide in cyanide-containing waste |
| 04/10/2003 | CA2461872A1 Enhanced formulations for neutralization of chemical, biological and industrial toxants |
| 04/09/2003 | EP1200158B1 Mixture for the treatment of waste materials |
| 04/09/2003 | EP1086052B1 Method for treating humid waste containing an oxidable organic material |
| 04/09/2003 | EP0830461B1 Polyorganosiloxane biodegradation method using a microscopic fungus and screening method |
| 04/08/2003 | US6544426 Mixed oxide catalysts |
| 04/08/2003 | US6543964 Stabilization of arsenic-contaminated materials |
| 04/03/2003 | WO2003026745A1 Method and apparatus for rendering polychlorinated biphenyl harmless |
| 04/03/2003 | US20030065239 Non-hazardous basic neutralization of aldehydes |
| 04/03/2003 | US20030065238 Complexing waste with calcium sulfite |
| 04/02/2003 | EP1296907A1 Control of ammonia emission from ammonia-laden fly ash in concrete |
| 03/27/2003 | US20030060517 Concentrated formulations and methods for neutralizing chemical and biological toxants |
| 03/26/2003 | EP1169096B1 Process for chemical destruction of sulphur mustard |
| 03/26/2003 | CN1404891A Formol eliminating agent for artificial plate and preparation method |
| 03/26/2003 | CN1103613C Waste liquid treatment |
| 03/25/2003 | US6537382 Decontamination methods for toxic chemical agents |
| 03/20/2003 | WO2003022468A1 Metal powder for decomposing organic halide and method for production thereof |
| 03/20/2003 | US20030054949 Immobilized metalchelate complexes for catalysis and decontamination of pesticides and chemical warfare nerve-agents |
| 03/19/2003 | EP1251735A4 Chemical and/or biological decontamination system |