| 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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| 03/19/2003 | CN1403215A Neutralization theatment method for solid residue in waste chemical weapon |
| 03/18/2003 | US6533714 Adding a concentrated aqueous solution of orthophosphoric acid and an alkaline or alkaline earth phosphate to form a homogeneous paste; adding calcium oxide or calcium hydroxide; drying |
| 03/13/2003 | US20030050525 Method for neutralizing solid residue in abandoned chemical weapons |
| 03/13/2003 | US20030049330 Polyoxometalate materials, metal-containing materials, and methods of use thereof |
| 03/13/2003 | US20030049183 For altering or converting or destroying hazardous waste compounds |
| 03/12/2003 | EP1291040A2 Method for neutralizing solid residue in abandoned chemical weapons |
| 03/12/2003 | EP0837941B1 Detection and biodegradation of explosives |
| 03/11/2003 | US6531634 Non-hazardous oxidative neutralization of aldehydes |
| 03/06/2003 | US20030045767 Chemical and biological warfare decontaminating solution using bleach activators |
| 03/05/2003 | EP0948399B1 Method and apparatus for dissociating materials |
| 03/05/2003 | CN1400922A Method for treatment of fluorocarbon feedstocks |
| 03/04/2003 | US6527970 Microbiological aqueous film forming foam (AFFF) fire-fighting formulation |
| 02/27/2003 | US20030040651 Apparatus and method for chemically reducing waste materials |
| 02/27/2003 | US20030039857 Nanoscale particles and the treatment of chlorinated contaminants |
| 02/26/2003 | EP0946447B1 Composition and method to remove asbestos |
| 02/26/2003 | CN1398793A Acid potential water and its application in degrading organophosphorus pesticide |
| 02/25/2003 | US6525237 Broad spectrum decontamination formulation and method of use |
| 02/20/2003 | US20030036672 Contacting pitch from ballasts of fluorescent lamps with organic solvent to pitch form a liquid phase in which polyhalogenated aromatic compounds are dissolved; chemically destroying polyhalogenated aromatic compounds in liquid phase |
| 02/18/2003 | US6521444 Microorganism and method for environmental purification using the same |
| 02/12/2003 | CN1101417C Decomposition method and device for discarded material |
| 02/11/2003 | CA2111081C Use of metallic peroxides in bioremediation |
| 02/04/2003 | US6515053 Sprayable latex based composition for reducing heavy metal leaching for use in stabilizing heavy metal when coated on a heavy metal containing paints |
| 01/30/2003 | WO2003008119A1 Stabilisation treatment, in particular for waste incineration residues |
| 01/30/2003 | WO2003008045A2 Methods for the immobilisation of combustion residues |
| 01/30/2003 | US20030023128 For stabilization of electric arc furnace dust (EAFD) |
| 01/30/2003 | US20030023127 Waste processing method, waste processing system, integrated waste processing method, and integrated waste processing system |
| 01/29/2003 | EP1278411A1 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 01/22/2003 | EP1277527A1 Method of converting asbestos-cement products into cement products |
| 01/22/2003 | EP1277526A1 Method for the thermal treatment of asbestos-cement products |
| 01/22/2003 | EP0865330B1 Volatile materials treatment system |
| 01/22/2003 | CN1099301C Buffering of cementitions hazadous waste compositions containing electric arc furnace dust |
| 01/21/2003 | US6509511 Decomposition using alumina catalyst preprared from aluminum nitrate in presence of zirconium oxide and cobalt stabilizer;oxidation |
| 01/21/2003 | CA2115773C Electrodeless plasma torch apparatus and methods for the dissociation of hazardous waste |
| 01/15/2003 | CN1098717C Method for treating electrolytic wastes from aluminum electrolysis and wastes control arrangement |
| 01/09/2003 | US20030009074 Neutralization of vesicants and related compounds |
| 01/09/2003 | US20030009073 Delivery system for molten salt oxidation of solid waste |
| 01/08/2003 | EP0928227B1 A method for the treatment, in particular stabilization, of materials containing environmentally noxious constituents, especially from the incineration of waste, as well as a plant for carrying out the said method |
| 01/08/2003 | CN1389502A Heavy metal chelant composite containing chitosan derivative |
| 01/07/2003 | US6503463 Applying electromagnetic wave via generator to waste chemicals; selectively heating, decomposing and purging |
| 01/07/2003 | CA2257581C Biodegradation of metal cyanides |
| 01/07/2003 | CA2208147C Method of removing sulfur compounds from sour crude oil and sour natural gas |
| 01/07/2003 | CA2091665C Process for the synthesis of fullerenes |
| 01/02/2003 | EP1270019A1 Method and kit for removing aldehyde-based stains |
| 01/02/2003 | EP1268867A1 Method and a plant for removing mercury contamination from metal with a reducing liquid |
| 01/01/2003 | CN1388764A Plasma process for removing hydrocarbons from sludge in petroleum storage cylinder and adaptative apparatus |
| 01/01/2003 | CN1097479C Chromium catalyst and catalytic oxidation process |
| 12/28/2002 | CA2391920A1 Method and kit for removing aldehyde-based stains |
| 12/26/2002 | US20020198102 Process for treating dioxin-containing exhaust gas and composite catalyst composition for inhibiting generation of dioxin |
| 12/26/2002 | US20020195389 Wastewater treatment with alkanes |
| 12/25/2002 | CN1387453A Treatment of chemical hydrolysates |
| 12/25/2002 | CN1386845A Bacterium for degradating residual agricultural chemical and its preparing process |
| 12/25/2002 | CN1386839A Composition for washing out residual agricultural chemical |
| 12/25/2002 | CN1386709A Process for preparing both superfine iron oxide and compound medium- and trace-element fertilizer from rejeted resource |
| 12/24/2002 | US6498282 Method for processing aluminum spent potliner in a graphite electrode ARC furnace |
| 12/24/2002 | US6498281 Treatment of chemical hydrolysates |
| 12/24/2002 | US6498028 Method for enriching and isolating bacteria which aerobically degrades PCNB |
| 12/19/2002 | WO2002100563A1 Method and apparatus for decomposing material containing organic substance |
| 12/19/2002 | US20020192030 Plasma process and appropriate equipment for the removal of hydrocarbons contained in the sludge from the petroleum storage tanks and/or the treatment of residues containing hydrocarbons |
| 12/19/2002 | US20020189243 Combustion of fats and oils |
| 12/18/2002 | EP1265675A2 Decontamination composition and emulsions therefrom |
| 12/18/2002 | EP0663960B1 Method for removing mercury from contaminated soils and industrial wastes and related apparatus |
| 12/18/2002 | CN1096435C Ash inerting method |
| 12/12/2002 | WO2002098514A1 Method for decontamination and decomposition of polychlorobiphenyls (pcb's) |
| 12/11/2002 | CN1095702C In-situ remediation of contaminated heterogeneous soil |
| 12/11/2002 | CN1095687C Noxious component removing process and noxious component removing agent |
| 12/10/2002 | US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 12/10/2002 | US6490887 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 |
| 12/03/2002 | US6489532 Entraining solid waste particles in oxidant gas, maintaining temperature of particles below combustion temperature, injecting particles into molten salt bath having temperature in range from about 900 degrees c. to about 950 degrees c. |
| 12/03/2002 | US6488819 Process and apparatus for chemical conversion |
| 11/28/2002 | WO2002094382A1 Pcb treating device and pcb treating method by electrolysis |
| 11/28/2002 | WO2002094381A1 Method of treatment |
| 11/28/2002 | US20020175068 Decontamination of fluids or objects contaminated with chemical or biological agents using a distributed plasma reactor |
| 11/28/2002 | CA2448291A1 Apparatus and method for disposing pcb through electrolysis |
| 11/28/2002 | CA2448290A1 Method of treatment |
| 11/26/2002 | US6486376 Such as spent pot liner (spl) from the hall process containing cyanide and fluoride ions, using electrokinetics/electrochemistry; allows recovery of valuable constituents |
| 11/21/2002 | WO2002092518A1 Wastewater treatment with alkanes |
| 11/20/2002 | EP1258275A2 Materials treatment apparatus |
| 11/19/2002 | US6483006 Method of decomposing organochlorine compound |
| 11/14/2002 | WO2002090268A1 Organoboron waste stream treatment using hydrogen peroxide |
| 11/14/2002 | WO2002090009A1 Device and method for removal of harmful substance |
| 11/14/2002 | US20020168738 Dna fragment carrying toluene monooxygenase gene, recombinant plasmid, transformed microorganism, method for degrading chlorinated aliphatic hydrocarbon compounds and aromatic compounds, and method for environmental remediation |
| 11/12/2002 | US6479723 Process for chemical destruction of sulphur mustard |
| 11/07/2002 | US20020163135 Method for decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds, method for cleaning medium contaminated with at least one of these compounds, and apparatus for these |
| 11/06/2002 | EP1254908A1 Preparation of a camptothecin derivative by intramolecular cyclisation |
| 11/06/2002 | EP1253973A2 Treatment of fluorocarbon feedstocks |
| 11/06/2002 | EP0850092B1 Process for the decontamination and treatment with oxidative counterflow of a liquid, gaseous or solid matrix |
| 11/06/2002 | EP0758335B1 Preparation of a camptothecin derivative by intramolecular cyclisation |
| 11/06/2002 | EP0754163B1 Metal oxide composites and method for destruction of unwanted fluids using such composites |
| 11/05/2002 | US6476287 Sulfite treatment of spent industrial wastes |
| 11/05/2002 | US6476284 Method of dehalogenating hydrocarbon containing carbon-carbon double bond |
| 11/05/2002 | US6475387 Microbiological method for eliminating a nitroaromatic compound |
| 10/30/2002 | EP1251940A2 A method for treatment of flue gas cleaning products |
| 10/30/2002 | EP1251735A1 Chemical and/or biological decontamination system |
| 10/30/2002 | EP0642822B1 Methods of removing and detecting harmful component in a gas |
| 10/29/2002 | US6472438 Active topical skin protectants containing S-330 |
| 10/29/2002 | US6472437 Barrier cream and an active moiety for protecting warfighters and civilians against all types of harmful chemicals, specifically chemical warfare agents (cwas). the topical skin protectant offers a barrier property and an active moiety for |
| 10/29/2002 | US6471874 Effluent treating method, an effluent treating apparatus, and a cleaning apparatus using the same |
| 10/24/2002 | WO2002083830A1 Foam, method of producing foam and use thereof |
| 10/24/2002 | US20020156336 Blending of first stream of nucleophilic agent under pressure and a second stream of organoarsenic, organophosphorus and organochlorine agents for deactivation and removal |
| 10/24/2002 | US20020155949 Gel comprising an oxidizing agent and a gelling agent comprising a colloid; residue can be washed away or vacuumed up for disposal; can be used to decontaminate areas involved in chemical or biological warfare |