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