Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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01/02/1996 | US5480556 Trapping and sealing process |
01/02/1996 | US5480524 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines |
12/27/1995 | EP0688241A1 Method and system for steam-reforming of liquid or slurry feed materials |
12/27/1995 | EP0688230A1 Method and system for detoxifying solid waste |
12/27/1995 | EP0517735B1 Process for stable operation of a plasmatron with steam as the plasma gas |
12/21/1995 | WO1995034379A1 Chromium catalyst and catalytic oxidation process |
12/20/1995 | EP0687483A1 Process for the treatment and conditioning of solid or liquid effluents charged with heavy metals |
12/20/1995 | EP0675864A4 Destruction of halide containing organics and solvent purification. |
12/20/1995 | EP0494188B1 Oil treatment method |
12/19/1995 | US5476992 Introducing material for treating contaminants; transmitting direct electric current through low permeability soil region causing electroosmotic flow; applying hydraulic gradient |
12/19/1995 | US5476991 Refractory for containment of fluoride-rich salt melts |
12/19/1995 | US5476990 Waste management facility |
12/19/1995 | US5476987 Solvent extraction using sulfolane and 1,3-dimethylimidazolidinone |
12/19/1995 | US5476975 Extraction of toxic organic contaminants from wood and photodegradation of toxic organic contaminants |
12/14/1995 | WO1995033524A1 Treatment of materials to remove contaminants |
12/14/1995 | WO1995033523A1 Electrochemical oxidation of matter |
12/14/1995 | WO1995033522A1 Process for the decontamination of materials containing halogenated hydrocarbons |
12/14/1995 | DE4420400A1 Verfahren zur Dekontamination polychlorierte Biphenyle enthaltende Stoffe Decontamination procedures polychlorinated biphenyls containing substances |
12/14/1995 | DE4420360A1 Conversion of organo-arsenic chemical warfare agent to useful cpds. |
12/14/1995 | DE4419619A1 Thermochemical oxidn. of salt mixts. contg. cyanide |
12/14/1995 | CA2192197A1 Process for the decontamination of materials containing halogenated hydrocarbons |
12/13/1995 | EP0686614A2 Method for separating compounds in process streams |
12/12/1995 | CA2006825C Method for the destruction of halogenated organic compounds in a contaminated medium |
12/07/1995 | CA2140823A1 Aluminum smelting electrode destruction with molten salt |
12/06/1995 | EP0684859A1 P 4?s 10? waste disposal method |
11/29/1995 | EP0684087A1 Method of waste disposal |
11/29/1995 | EP0684054A1 Method and apparatus for melting asbestos or astbestos containing material |
11/29/1995 | CN1112449A Refractory for containment of fluoride-rich salt melts |
11/28/1995 | US5470545 Corrin mediated degradation of organic nitrogen compounds |
11/28/1995 | US5470544 Heat treatment and detoxification with circulation |
11/22/1995 | EP0682590A1 Process and apparatus for recycling waste polymers |
11/22/1995 | EP0581854B1 Process for immobilizing heavy metals in the soil |
11/16/1995 | DE4416851A1 Safe disposal of asbestos |
11/16/1995 | DE4416850A1 Decontamination of vehicle surfaces in chemical warfare |
11/15/1995 | EP0682100A1 Suppression of carbonaceous deposits in a process for hydrotreating an organic feedstock containing unstable olefinic compounds |
11/15/1995 | EP0523164B1 Removal of organochlorides |
11/02/1995 | WO1995028993A1 Method of decomposing halogenated aromatic compound with alkaline substance |
11/02/1995 | EP0679434A2 Apparatus and method for decomposition of chemical compounds |
11/02/1995 | EP0679411A1 Process for decontaminating solid materials contaminated by poly-chlorinated dibenzodioxines and dibenzofurans |
11/02/1995 | DE4414446A1 Simultaneous desorbing and disposal of combustible hazardous substances |
11/02/1995 | DE4414405A1 Decontamination of solid materials contaminated with halogenated organic cpds. |
11/02/1995 | DE4414404A1 Decontamination of solids, e.g. fly ash from a waste incineration process |
10/31/1995 | US5463169 Process for destroying pyrotechnic material |
10/30/1995 | CA2144578A1 Apparatus and method for decomposition of chemical compounds |
10/26/1995 | DE4437345A1 Decontamination of porous waste materials, esp. plaster work covering walls |
10/25/1995 | CN1110866A Method of decompoing halogenated aromatic compound |
10/24/1995 | US5460792 Removal and destruction of halogenated organic and hydrocarbon compounds with porous carbonaceous materials |
10/17/1995 | US5459006 Quaternary phosphonium tetrahaloferrate salts as charge-control agents for toners |
10/13/1995 | WO1994007088A1 Waste processing |
10/12/1995 | WO1995026933A1 Process for stabilizing metals in ash |
10/11/1995 | EP0676221A1 Dried catalytic systems for decomposition of organic hydroperoxides |
10/11/1995 | EP0675864A1 Destruction of halide containing organics and solvent purification |
10/11/1995 | EP0675748A1 Process for the chemical decomposition of halogenated organic compounds. |
10/10/1995 | US5457269 Oxidizing enhancement electron beam process and apparatus for contaminant treatment |
10/10/1995 | US5457268 Selective oxidation catalysts for halogenated organics |
10/10/1995 | US5457265 With an iodine solution in presence of an iodide and a thiosulfate |
10/10/1995 | CA1337242C Process for the detoxification of steel plant wastes |
10/05/1995 | WO1995026127A2 Method of treating plastic waste |
10/05/1995 | CA2146316A1 Metal-ligand catalyzed decomposition of organic hydroperoxides |
10/04/1995 | EP0675189A1 Method and apparatus for thermal cracking of waste plastics |
10/04/1995 | EP0674536A1 Toxic material disposal |
10/01/1995 | CA2145808A1 Method and apparatus for thermal cracking of waste plastics |
09/28/1995 | WO1995025708A1 Process for the destruction of explosives |
09/28/1995 | WO1995025586A1 Dephosphorizing material and dephosphorizing method |
09/28/1995 | DE4410045A1 Removal of cyanide from metal-working waste water |
09/28/1995 | DE4406967A1 High-temperature combustion destruction of toxic gases |
09/28/1995 | CA2185646A1 Process for the destruction of explosives |
09/21/1995 | WO1995024945A1 Treatment of undesirable halogenated organic compounds |
09/21/1995 | CA2184253A1 Treatment of undesirable halogenated organic compounds |
09/19/1995 | US5451738 Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses |
09/19/1995 | US5451382 Process and plant for removing lead, cadmium and zinc from dusts |
09/19/1995 | US5451378 Photon controlled decomposition of nonhydrolyzable ambients |
09/19/1995 | US5451324 Method of treating liquid effluents containing organic compounds |
09/14/1995 | WO1995024241A1 Methods for destroying ozone depleting substances |
09/14/1995 | DE4408013A1 Reducing chemical decontamination |
09/14/1995 | CA2184825A1 Methods for destroying ozone depleting substances |
09/13/1995 | EP0671358A2 Preparation and use of an oxidation agent containing dihalogentetraoxide ions |
09/13/1995 | EP0670818A1 Method of manufacturing ceramic blocks in which residues containing heavy metals are bound, and the ceramic blocks thus manufactured |
09/13/1995 | EP0348502B1 Asbestos decomposition |
09/12/1995 | US5449398 Methods for dechlorynation disposal of polyvinyl chloride wastes and apparatus thereof |
09/12/1995 | CA1336981C Chemical destruction process for halogenated organic compounds |
08/31/1995 | DE4439122A1 Rendering an object contg. PCB(s) safe |
08/30/1995 | EP0669145A1 Method for immobilizing ecologically harmful, organic or inorganic compounds |
08/29/1995 | US5445800 Generates active oxygen to decompose harmful substances |
08/24/1995 | WO1995022418A1 Process for the treatment of contaminated land |
08/24/1995 | WO1995022375A1 Process for the treatment of contaminated material |
08/24/1995 | WO1995022374A1 Process for the treatment of contaminated material |
08/24/1995 | WO1995022373A1 Removal of heavy metals from fly ash and fume purification residues resulting from waste incineration |
08/24/1995 | CA2183585A1 Process for the treatment of contaminated material |
08/24/1995 | CA2183584A1 Process for the treatment of contaminated land |
08/24/1995 | CA2183583A1 Process for the treatment of contaminated material |
08/23/1995 | EP0524933B1 Methods for neutralizing dyestuff-sludges and waste products |
08/10/1995 | DE4418410C1 Melting asbestos material in surface melting furnace |
08/10/1995 | DE19502548A1 Detection and neutralisation system for toxic material, e.g. pollutant |
08/08/1995 | US5440058 Method for separating compounds in process streams |
08/08/1995 | US5439568 Method for treating ozone layer depleting substances |
08/08/1995 | US5439498 Plasma arc furnace unit having plasma arc torch that converts battery casings into combustible gas, volatilizes lead contaminatns and vitrifyes the soil |
08/03/1995 | WO1995020607A1 Mercury binding polypeptides and nucleotides coding therefor |
08/03/1995 | CA2182190A1 Mercury binding polypeptides and nucleotides coding therefor |
08/02/1995 | CA2139970A1 Refractory for containment of fluoride-rich salt melts |