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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06/13/2002 | WO2002046103A1 Corona method and apparatus for altering carbon containing compounds |
06/13/2002 | US20020072481 Sodium decyl sulfate, alkyl polyglycoside, butyl carbitol, and xanthan gum; use neutralizing non-neutral pH hazardous material spills such as chlorine dioxide |
06/13/2002 | US20020070127 Catalyst reactor for processing hazardous gas using non-thermal plasma and dielectric heat and method threreof |
06/11/2002 | US6403653 Active topical skin protectants using reactive nanoparticles |
06/11/2002 | US6403045 Desalting, leaching |
06/11/2002 | US6403044 Using polysulfide |
06/11/2002 | US6402932 Using electrolytic cell |
06/06/2002 | WO2002043814A1 Improved method for fixating sludges and soils contaminated with mercury and other heavy metals |
06/06/2002 | US20020068845 Method of decomposing pollutants and apparatus for the same |
06/06/2002 | DE10058640A1 Decontamination of e.g. waste building material involves heating in evacuated oven at above specified temperature |
06/06/2002 | DE10056722A1 Verfahren zur Inertisierung von staubförmigen siliziummetallhaltigen Rückständen der Trichlorsilansynthese im Wirbelbett Method for inerting of powdered silicon metal-containing residues of trichlorosilane in a fluidized bed |
06/05/2002 | EP1059968B1 Inertization of waste material contaminated with heavy metals |
06/04/2002 | US6399850 Aldehyde neutralizer |
06/04/2002 | US6399849 Treatment of mercury containing waste |
06/04/2002 | US6399848 Encapsulation of hazardous waste materials |
05/29/2002 | EP1207943A1 Method and device for treating purge dust |
05/28/2002 | US6395539 A dna capable of expressing a toluene degrading enzyme; for the degradation of compounds contained in a liquid or solid waste stream |
05/23/2002 | WO2002040103A1 Method for rendering inert dust residue containing silicon metal |
05/23/2002 | US20020059818 Method for treating organohalogen compound-containing soil or ash |
05/21/2002 | US6391271 Process for the treatment of waste containing asbestos |
05/14/2002 | US6388165 Using an inorganic sulfite |
05/14/2002 | US6388164 DMSO/base hydrolysis method for the disposal of high explosives and related energetic materials |
05/14/2002 | US6388163 Method for chemically inactivating energetic materials and forming a nondetonable product therefrom |
05/10/2002 | WO2002036859A1 Methods for increasing ionic conductivity in carbon dioxide and mixtures |
05/10/2002 | WO2002036492A1 Method for disposing of waste, produced in an aluminium anodisation plant |
05/10/2002 | WO2002036488A1 Method for producing oxygen and fluorine containing compounds of xenon and use thereof |
05/09/2002 | US20020053220 Decomposing action of cao and far-infrared rays emitted by quartz porphyry act on pcb oil, and the pcb oil is chemically converted to produce a powder containing a metal salt |
05/08/2002 | DE10054128A1 Verfahren zur Entsorgung von in einem Aluminium-Eloxalwerk anfallenden Abfallstoffen A method for disposal of all in an aluminum anodising plant waste |
05/08/2002 | CN1347974A Eliminating agent for pesticide residue in vegetable |
05/07/2002 | US6384292 Method for decomposition of chemical compounds |
05/07/2002 | US6383362 Process and apparatus for eliminating dioxins |
05/07/2002 | US6382537 Using alkali metal, alkaline-earth metal, aluminum or iron as reducing agent and activated hydrogen |
05/02/2002 | EP1200158A1 Mixture for the treatment of waste materials |
05/02/2002 | EP0863781B1 Aqueous silicate compositions |
05/01/2002 | CN1347391A Bioremediation of petroleum pollutants with alkane-utilizing bacteria |
05/01/2002 | CN1083730C Method for treatment of PVC-contg. waste material |
04/30/2002 | US6380454 Destruction of polychlorinated biphenyls |
04/30/2002 | US6380130 Product capable of transforming a toxic, corrosive or environmentally harmful liquid product into a harmless or non-aggressive residue |
04/25/2002 | US20020049361 Ferrous sulfate and sulfuric acid from the oxidation of iron pyrite are used to reduce hexavalent chromium in an alkaline environment to nonleachable trivalent chromium; cost-effective, long-term |
04/25/2002 | US20020048808 Biodegradation of ethers using a bacterial culture |
04/25/2002 | DE10052820A1 Chemical detoxification of biocide-contaminated wood shavings or chips by treatment with neutralized aqueous salt solutions of carboxylic acids such as lactic or glycolic acids |
04/24/2002 | CN1083302C Method of decontaminating soils containing haxardous metals |
04/23/2002 | US6376739 Oxidation humid residues; heating using rotary furnaces; generating ultraviolet radiation |
04/23/2002 | US6376737 Heating, vaporization |
04/23/2002 | US6376436 Chemical warfare agent decontamination foaming composition and method |
04/18/2002 | WO2002030836A1 Method and device for oxidising materials in supercritical water |
04/18/2002 | WO2002009819A3 Aqueous foamable concentrates and methods |
04/18/2002 | WO2001062346A3 Destruction of energetic materials |
04/18/2002 | US20020044908 Method for liquid chromate ion and oxy-metal ions removal and stabilization |
04/17/2002 | EP1196219A1 Methods for neutralizing/detoxifying hazardous compounds and stable solidifying method |
04/16/2002 | US6372147 Hydrolysis of phenylated boron compounds to boric acid and benzene prior to biotreatment |
04/16/2002 | US6372095 One metal oxide including titanium and a metal having an electronegativity lower than that of titanium |
04/11/2002 | CA2599557A1 In situ immobilization within density variant bodies of water |
04/09/2002 | US6369288 Chemical and biological warfare decontaminating solution using bleach activators |
04/04/2002 | WO2001070338B1 Decontamination composition and emulsions therefrom |
04/04/2002 | US20020039778 Isolated and purified DNA molecule and protein for the degradation of triazine compounds |
04/04/2002 | DE10044326A1 Reduction of the residual solubility of sulfuric acid sludge, and other residues containing lead, involves converting lead to phosphate at an alkaline pH adjusted with alkali without forming soluble phosphates |
04/03/2002 | EP1019153B1 Use of a composition comprising a phosphate carbonate and silicate for eliminating heavy metals from aqueous effluents |
04/03/2002 | CN1342613A Process for preparing Cr2O3 from waste dregs of chromium hydroxide |
04/03/2002 | CN1342522A Catalyst for eliminating haloaromatic contaminant by catalytic combustion |
04/03/2002 | CN1342505A Solidification process for treating waste water-base drilling liquid and its solidifying agent |
04/02/2002 | US6365397 Bacterial culture which degrades methyl-tert-butyl ether to carbon dioxide |
03/27/2002 | EP1190738A2 Method for treating organohalogen compound-containing soil or ash |
03/27/2002 | EP1190067A1 Process for oxidising aromatic compounds |
03/27/2002 | EP1189843A1 Bioremediation of petroleum pollutants with alkane-utilizing bacteria |
03/26/2002 | US6361713 Displacing water from and decontaminating surfaces |
03/21/2002 | WO2002022252A1 Process for treating a solid-liquid mixture |
03/21/2002 | WO2002022215A2 Plasma process for removing hydrocarbons contained in sludge |
03/21/2002 | WO2001046481A3 Thermodestruction and inertisation of halogenated wasted in a metallurgical reactor |
03/21/2002 | US20020035032 Providing finely divided nanocrystalline particles selected from metal oxides and metal hydroxides; contacting particles with a target substance selected from bacteria, fungi, viruses, toxins for sorbing target substane |
03/21/2002 | US20020034459 PCB decomposition reactor |
03/21/2002 | US20020033184 Method and kit for removing aldehyde-based stains |
03/21/2002 | CA2390831A1 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 |
03/20/2002 | EP1187661A1 Process for immobilising arsenic waste |
03/14/2002 | US20020032358 Reactive agent and process for decomposing fluorine compounds and use thereof |
03/13/2002 | EP0781174B1 Methods of decontaminating soils containing hazardous metals |
03/13/2002 | CN1340148A Method and apparatus for destruction of suspencted terrorist weapons by detonation in a contained environment |
03/13/2002 | CN1339959A Anticmicrobial denture cleaning compositions |
03/12/2002 | US6354181 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment |
03/07/2002 | WO2002018069A1 Process for the treatment of bottom ash from waste incineration plants |
03/07/2002 | WO2001070338A3 Decontamination composition and emulsions therefrom |
03/07/2002 | US20020028255 Accelerating the decomposition of an isoxazole and/or a dione pesticide by contacting them with halogen and/ hypohalite. A crop seed containing a halogen and/or hypohalite within the seed or at its surface or in a coating on the seed. |
03/06/2002 | EP0907427B1 Cleansing contaminants from a heterogeneous material using a sorption agent |
02/27/2002 | EP0999878B1 Method for eliminating halogenated and non halogenated waste |
02/21/2002 | US20020022756 Treating particulate matter with phosphate, chloride and iron additive; wetting additive-containing particulate matter with water; incubating the wet, additive-containing particulate matter at a temperature above ambient temperature |
02/21/2002 | DE10038512A1 Process for immobilizing organic pollutants contained in used tar roadways or in slurries produced by gas works, comprises reacting material containing the pollutants with ground greenstone or basalt |
02/21/2002 | DE10010373C1 Skin decontaminant against chemical skin and nerve warfare agents, comprises a silicone-based emulsion of chloramine, alkaline oxime salt and emulsifiers, and a separate acid glycerol-based dispersion containing diacetyl monoxime |
02/19/2002 | US6348639 Biological system for degrading nitroaromatics in water and soils |
02/14/2002 | WO2002012594A2 Treatment process for waste from aluminium production cells |
02/14/2002 | WO2001058584A3 Treatment of fluorocarbon feedstocks |
02/13/2002 | CN1335353A Comprehensive acid sludge and caustic sludge treating process |
02/07/2002 | WO2002009819A2 Aqueous foamable concentrates and methods |
02/07/2002 | US20020016524 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 |
02/07/2002 | US20020015986 Solid support for use in bioremediation and pollution control |
02/05/2002 | CA2171086C Improvements in bioremediation of hydrocarbon contaminated soils and water |
01/31/2002 | WO2001045832B1 Single stage denitration |
01/31/2002 | US20020013507 Method and apparatus for converting both halogens in organic halides and organic compounds to inorganic substances |
01/31/2002 | US20020012987 Method for purifying matter contaminated with halogenated organic compounds |
01/29/2002 | US6341567 Volatile materials treatment system |
01/29/2002 | CA2204314C Process for electrochemical decomposition of organic pollutants |