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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01/02/1996 | US5481064 Solidification in absorber material, incineration |
01/02/1996 | US5481062 Method of destroying explosive substances |
01/02/1996 | US5480579 Composition for dehalogenation and degradation of halogenated organic contaminants |
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 |
12/28/1995 | WO1995029917A3 Intermediates in pharmaceutical camptothecin preparation |
12/27/1995 | EP0688742A1 Method for treatment of asbestos-cement products and environmentally friendly use thereof |
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 | EP0688166A1 Proteinaceous oil spill dispersant |
12/27/1995 | EP0517735B1 Process for stable operation of a plasmatron with steam as the plasma gas |
12/26/1995 | US5478743 Microbially mediated degradation of nitrogen-containing phenol compounds by single bacterial isolates |
12/26/1995 | US5478481 Method of treating water containing organic chlorine compounds |
12/26/1995 | CA2152219A1 Process of treatment and environment-friendly utilization of asbestos-cement products |
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 |
12/19/1995 | US5476974 Cleaning compounds, drying |
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 |
11/30/1995 | WO1995032174A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
11/30/1995 | WO1995032026A1 Apparatus and method for vitrifying hazardous waste |
11/30/1995 | WO1995032025A1 Apparatus and method for vitrification of hazardous waste |
11/30/1995 | WO1995031965A1 Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use |
11/30/1995 | CA2190116A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
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 | EP0682957A1 Composition and process to form an impervious covering on a liquid emitting toxic vapors |
11/22/1995 | EP0682590A1 Process and apparatus for recycling waste polymers |
11/22/1995 | EP0581854B1 Process for immobilizing heavy metals in the soil |
11/21/1995 | US5468261 Reversible transformation of hydrocarbons |
11/18/1995 | CA2149487A1 Composition for forming an airtight cover over a liquid emitting toxic fumes, and process for implementing such composition |
11/16/1995 | WO1995030781A2 Method of removing chloride ion or a compound thereof from a surface contaminated therewith |
11/16/1995 | WO1995028475A3 Biological isolates for degrading nitroaromatics and nitramines in water and soils |
11/16/1995 | DE4416914A1 Heavy metal extraction and recovery using biomass as adsorbent, followed |
11/16/1995 | DE4416875A1 Temporary immobilisation of loose solid materials |
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 |
11/14/1995 | US5466600 Use of carbon monoxide dehydrogenase for bioremediation of toxic compounds |
11/09/1995 | WO1995029919A1 Preparation of a camptothecin derivative by intramolecular cyclisation |
11/09/1995 | WO1995029917A2 Intermediates in pharmaceutical camptothecin preparation |
11/07/1995 | US5464771 Biologically pure culture of Actinomyces viscosus strain used for the bioremediation of chlorinated hydrocarbons |
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 | EP0679412A1 Degradable polymers |
11/02/1995 | EP0679411A1 Process for decontaminating solid materials contaminated by poly-chlorinated dibenzodioxines and dibenzofurans |
11/02/1995 | DE4414469A1 Process and appts. for immobilisation of soil, sludge or dust contaminated with a wide range of harmful materials, esp hydrocarbons |
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 |
10/31/1995 | US5462656 Cutting oil treatment apparatus |
10/31/1995 | US5462607 Removing hydrocarbon and coke deposits by circulation of aqueous cleaning solution containing nonionic surfactant, protease, amylase, lipase or hydrolase enzymes, for cleaning oil refinery pipes and equipment |
10/30/1995 | CA2144578A1 Apparatus and method for decomposition of chemical compounds |
10/26/1995 | WO1995028475A2 Biological isolates for degrading nitroaromatics and nitramines in water and soils |
10/26/1995 | DE4446211C1 Verfahren und Anlage zur Aufbereitung kampfstoffvergifteter Wässer Method and apparatus for processing water kampfstoffvergifteter |
10/26/1995 | DE4437345A1 Decontamination of porous waste materials, esp. plaster work covering walls |
10/26/1995 | DE4414286A1 Method for bonding oils and gasoline on e.g. water surfaces or soil |
10/26/1995 | DE4414261A1 Decontamination of solids contg. heavy metals and/or organics |
10/26/1995 | DE4413850A1 Removing bulk oil or oil from surfaces |
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 |
10/19/1995 | WO1995027679A1 Iron oxide/magnesium oxide composites and method for destruction of chlorinated hydrocarbons using such composites |
10/18/1995 | EP0677305A1 Process for the preparation of SO3-mist formation from oleum |
10/17/1995 | US5459065 Process for the degradation of coal tar and its constituents by Phanerochaete chrysosporium |
10/13/1995 | WO1994007088A1 Waste processing |
10/12/1995 | WO1995026933A1 Process for stabilizing metals in ash |
10/12/1995 | DE4412237A1 Decontaminating old wood impregnated with wood protective agent contg. e.g. poly:cyclic aromatic hydrocarbons or heavy metals |
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 | EP0675753A1 Method of treating contaminated media in dust form |
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 | US5457043 For treating wastewater polluted with dye |
10/10/1995 | CA2078859C Method of decomposing polyamide type high polymer compounds |
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 |