Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310)
10/1995
10/04/1995EP0674920A1 Process and apparatus for digesting solid waste
10/04/1995EP0674734A1 Runway-maintenance device.
10/04/1995EP0674536A1 Toxic material disposal
10/03/1995US5455173 Biological isolates for degrading nitroaromatics and nitramines in water and soils
09/1995
09/28/1995WO1995025708A1 Process for the destruction of explosives
09/28/1995WO1995025586A1 Dephosphorizing material and dephosphorizing method
09/28/1995DE4411324A1 Cement prodn. from asbestos cement or sprayed asbestos
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
09/26/1995US5453562 Process for removing volatile components from soils and sludges contaminated with hazardous and radioactive materials
09/26/1995US5453375 Biodegradation with Acinetobacter, by-product of nuclear fuel reprocessing
09/26/1995CA2037160C Amorphous alloy catalysts for decomposition of flons
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
09/19/1995US5450817 Homogenizing with basic-reacting alkali metal compound by kneading, drying, fragmentation
09/14/1995WO1995024465A1 Single bacterial isolates for the degradation of nitrogen containing phenol compounds
09/14/1995WO1995024241A1 Methods for destroying ozone depleting substances
09/14/1995DE4408013A1 Reducing chemical decontamination
09/14/1995DE19502465A1 Cleaning soil and material contaminated with poly:cyclic aromatic hydrocarbon(s)
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
09/12/1995US5449618 Methods of degrading napalm B
09/12/1995CA1336981C Chemical destruction process for halogenated organic compounds
09/07/1995DE4407339A1 Asbestos fibre disposal
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
08/22/1995US5443742 Purification of stable organic compounds
08/17/1995DE4412633C1 Preventing sulphur tri:oxide mist forming from oleum esp. spillage
08/16/1995EP0667180A1 Process for the disposal of halogenated hydrocarbons
08/16/1995EP0667173A1 Destruction of contaminants using a low-energy electron beam
08/16/1995EP0666834A1 Methods for generating residual disinfectants during the ozonization of water
08/10/1995DE4418410C1 Melting asbestos material in surface melting furnace
08/10/1995DE4400729A1 Decontamination of wood containing preservatives
08/10/1995DE4345000A1 Decontamination of material containing hydrocarbon compounds
08/10/1995DE19502548A1 Detection and neutralisation system for toxic material, e.g. pollutant
08/08/1995US5440058 Method for separating compounds in process streams
08/08/1995US5439652 Use of controlled periodic illumination for an improved method of photocatalysis and an improved reactor design
08/08/1995US5439508 Process of separating halogenated dioxins and furans from exhaust gases from combustion plants
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
08/03/1995DE4411190C1 Biological treatment of compsns. contg. fine grain solids and harmful substances
08/03/1995CA2182190A1 Mercury binding polypeptides and nucleotides coding therefor
08/02/1995EP0583327B1 Method and apparatus for eliminating volatile amines used in preparing foundry cores
08/02/1995CA2139970A1 Refractory for containment of fluoride-rich salt melts
08/01/1995US5437853 Hydrogenation over a supported Group VIII metal catalyst
07/1995
07/26/1995EP0663960A1 Method for removing mercury from contaminated soils and industrial wastes and related apparatus
07/25/1995US5436210 Method and apparatus for injection of a liquid waste into a molten bath
07/25/1995US5435982 Oxidation of organic wastes into carbon monoxide and carbon dioxide and hydrogen, refractory packing in molten metal bath
07/20/1995DE4402015A1 Wet chemical-physical decontamination of shredded old wood e.g. railway sleepers
07/18/1995US5434337 Process for destroying toxic substances occurring during the elimination of organic refuse components
07/18/1995US5434336 Reaction with sulfur, low temperature
07/18/1995US5434335 Molten salt destruction of energetic waste materials
07/18/1995US5434192 Nonionic and fluorinated surfactants, solvent, polymer, and water; storage stability
07/18/1995US5433932 Process to recover azide values from azide-based gas generating materials
07/13/1995WO1995018687A1 Oxidative cleaning process of contaminated slurries or slurried earth
07/13/1995WO1995018667A1 Prevention of formation and destruction of organohalogen compounds in incineration of waste materials
07/13/1995WO1995018652A1 Sodium dispersion and organohalide reaction processes
07/13/1995DE4405800C1 Aq. oxidising soln. contg. di:halo:tetra:oxide ions
07/13/1995DE4339973C1 Granulated wastes mixed with coal grains and gasified with oxygen and steam
07/13/1995CA2180633A1 Prevention of formation and destruction of organohalogen compounds in incineration of waste materials
07/13/1995CA2180560A1 Oxidative cleaning process of contaminated slurries or slurried earth
07/12/1995EP0648255A4 Treatment of waste.
07/12/1995EP0447530B1 Treatment of hazardous waste material
07/12/1995CN1029296C System and process for conversion of harmful matter to inert solid matrix
07/11/1995US5431923 Sequestering metals with proteins
07/06/1995WO1995017927A1 Composition and process for reducing or preventing metal and acid contamination in rock drainage
07/06/1995DE4400308A1 Toxic liquid wastes treated by combined electrolysis and UV radiation
07/06/1995CA2179531A1 Composition and process for reducing or preventing metal and acid contamination in rock drainage
07/04/1995US5430235 Fixant for mixed organic and inorganic contaminated materials and method for using same
07/04/1995US5430234 Process for removing phosphorus and heavy metals from phosphorus trichloride still bottoms residue
07/04/1995US5430233 Adding water soluble phosphate
07/04/1995US5430231 Using an aqueous solution of hydrogen peroxide in the presence of a ferrous compound as oxidation catalyst
07/04/1995US5430229 Chemical process for disposal of rocket propellant containing nitrate ester
07/04/1995US5430228 Ozone methods for the destruction of chemical weapons
07/04/1995US5429949 S-triazine degrading bacteria
06/1995
06/29/1995WO1995017359A1 Method of organic homologation employing organic-containing feeds
06/29/1995CA2179774A1 Method of organic homologation employing organic-containing feeds
06/28/1995EP0659709A1 Diffusion resistant refractory for containment of fluorine-rich molten salt
06/28/1995EP0659450A1 Process for decomposing a chloroorganic compound and for remedying environment with microorganisms
06/28/1995EP0659297A1 Toxic remediation system and method
06/28/1995EP0659257A1 Waste processing.
06/27/1995US5427738 Method and system for detoxifying solid waste
06/22/1995WO1995016513A1 Method for the destructive scrubbing of methyl chloride gas
06/22/1995DE4344478A1 Chemical and morphological alteration of asbestos, useful as precursor
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