| 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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| 11/26/1997 | EP0609399B1 Bio-slurry reaction system and process for hazardous waste treatment |
| 11/26/1997 | CN1165715A Method for treatment of waste material |
| 11/20/1997 | WO1997043014A1 Degradation of biodegradable polyester amides with enzymes |
| 11/20/1997 | DE19619236A1 Abbau von biologisch abbaubaren Polyesteramiden mit Enzymen Degradation of biodegradable polyester amides with enzymes |
| 11/20/1997 | CA2254094A1 Degradation of biodegradable polyester amides with enzymes |
| 11/19/1997 | EP0807474A1 Method and equipment for the disposal of materials such as waste |
| 11/19/1997 | EP0807154A2 Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 11/19/1997 | EP0806896A1 Method for controlling ammonia, arthropod infestation and reducing animal stress in confined room animal husbandry |
| 11/19/1997 | CN1165486A Treatment process for contaminated waste |
| 11/18/1997 | US5689798 Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines |
| 11/18/1997 | US5689038 Decontamination of chemical warfare agents using activated aluminum oxide |
| 11/18/1997 | US5688685 System and methods for biodegradation of compounds |
| 11/18/1997 | US5688335 Contaminant removal from material |
| 11/18/1997 | CA2034746C Method of neutralizing hazardous products and composition therefor |
| 11/13/1997 | DE19618663A1 Decontaminating plastics mat |
| 11/13/1997 | DE19617989A1 Disposal of waste material contaminated with heavy metals |
| 11/11/1997 | US5686365 Method for dissolution and stabilization of silica-rich fibers |
| 11/06/1997 | WO1997041246A1 Thermophilic methanotrophs for high temperature oxidations |
| 11/06/1997 | DE19708181A1 Microbial decomposition |
| 11/06/1997 | CA2252736A1 Thermophilic methanotrophs for high temperature oxidations |
| 11/04/1997 | US5683663 Decomposition of cyanide in electrolytic cell lining |
| 11/04/1997 | CA2098969C Microbiological method for disposing of organic waste materials |
| 10/30/1997 | WO1997040136A1 Microorganisms that decompose halogenated hydrocarbons and their use |
| 10/30/1997 | WO1997040107A1 Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same |
| 10/30/1997 | DE19625676C1 Biological treatment of waste meat, including infected carcasses |
| 10/29/1997 | EP0477273B1 Improved method and products for treating asbestos |
| 10/28/1997 | US5681434 Plasma processor wuth multiple containment vessels |
| 10/23/1997 | WO1997039136A1 Methods to enhance the activity of peroxidase enzymes |
| 10/23/1997 | WO1997038943A2 Apparatus and method for oxidizing organic materials |
| 10/23/1997 | WO1997038805A1 Cleansing contaminants from a heterogeneous material using a sorption agent |
| 10/21/1997 | US5679568 Processes for decomposing a pollutant and remedying an environment using Renobacter sp. ferm BP-5353 having dehalogenase activity |
| 10/21/1997 | US5679132 Method and system for injection of a vaporizable material into a molten bath |
| 10/15/1997 | EP0800871A1 Waste disposal material and method |
| 10/15/1997 | EP0800573A2 Systems and methods for biodegradation |
| 10/15/1997 | EP0800416A1 Buffering of cementitious hazardous waste compositions containing electric arc furnace dust |
| 10/15/1997 | EP0695206B1 Method of converting asbestos cement into a harmless product |
| 10/14/1997 | US5678244 Method for capture of chlorine dissociated from a chlorine-containing compound |
| 10/14/1997 | US5678243 Mixing the toxic nerve agents with water in storage container |
| 10/14/1997 | US5678238 Applying alkaline aqueous silica solution containing emulsifier to contamination, allowing reaction to occur, forming amorphous silica material in which impurities are encapsulated |
| 10/14/1997 | US5678235 Mixing waste with water to form sludge, mixing sludge with shale material, reducing to fine mesh, casting into form, firing |
| 10/14/1997 | US5678234 Process for the encapsulation and stabilization of radioactive, hazardous and mixed wastes |
| 10/14/1997 | US5678233 Introducing apatite precursor into aqueous solution containing toxic heavy metal or radioactive material, creating monolithic apatite-like crystalline wasteform having hazardous material immobilized in crystal structure |
| 10/14/1997 | US5678231 Purification by sequestering the hazardous metal with ammonium cyanide formed by mixing ammonia solution with a refrigerant fluorohydrocarbons |
| 10/14/1997 | US5677432 Immunological detection of organophosphates |
| 10/14/1997 | US5676750 Combustion |
| 10/14/1997 | US5676070 Suspending media comprising silica, alumina particles in reaction chamber, heating and exposing to moisture, introducing tissue or waste to be disposed of, heating |
| 10/09/1997 | WO1997037048A1 Process for separating sulphide-containing materials using hydrogen peroxide |
| 10/08/1997 | EP0799159A1 Dechlorination of tce with palladized iron |
| 10/08/1997 | EP0799158A1 Method and facility for treating water contaminated with warfare agents |
| 10/08/1997 | EP0799079A1 Elimination of cyanides in the dehalogenation of halofluorocarbons |
| 10/08/1997 | CN1161655A Carbonization of halocarbons |
| 10/07/1997 | US5674462 Method for the removal of non-metal and metalloid hydrides |
| 10/07/1997 | US5674176 Reacting heavy metal with phosphoric acid or calcium or ammonium phosphates and portaland cement to adjust ph and forming nonsoluble salt, which may be safly disposed of in a landfill |
| 10/07/1997 | US5674108 Method for removing coatings which create hazardous byproducts |
| 10/07/1997 | US5673635 Process for the recycling of organic wastes |
| 10/07/1997 | CA2077509C Fixation of heavy metals in scrubbed municipal solid waste incinerator ash |
| 10/02/1997 | DE19613746A1 Verfahren zur Auftrennung sulfidhaltiger Restprodukte des Bergbaus und der Metallverarbeitung A process for separating sulphide waste products of mining and metal processing |
| 10/01/1997 | EP0698201B1 Method of replacement of a lubricant in cooling systems |
| 10/01/1997 | EP0628152B1 A method of destroying explosive substances |
| 09/30/1997 | US5672778 Catalytic oxidation of alkanes to alkylhydroperoxide; decomposition to alcohols |
| 09/30/1997 | US5672266 Mixing organochlorine compound with lewis acid for partial dechlorination in absence of elemental carbon |
| 09/25/1997 | WO1997034713A1 Method of dechlorinating organic chlorine compound |
| 09/25/1997 | WO1997034660A1 Method for hot and supercritical water oxidation of material using specific reactants |
| 09/25/1997 | WO1997034476A1 Medical waste solidifier and microbicidal composition |
| 09/25/1997 | CA2249404A1 Method for hot and supercritical water oxidation of material using specific reactants |
| 09/24/1997 | EP0796303A1 Method of removing sulfur compounds from sour crude oil and sour natural gas |
| 09/24/1997 | EP0796143A1 Method for the chemical conversion of complex chemical structures under reducing conditions in a supercritical fluid |
| 09/23/1997 | CA2062054C Destruction of polychlorinated biphenyls |
| 09/18/1997 | WO1997033655A1 Peracid composition for decontaminating materials contaminated with toxic agents |
| 09/18/1997 | CA2218079A1 Peracid composition for decontaminating materials contaminated with toxic agents |
| 09/17/1997 | EP0734287B1 Method for the destructive scrubbing of methyl chloride gas |
| 09/16/1997 | US5666891 Waste conversion unit |
| 09/16/1997 | CA2093018C Self-cleaning mechanism for oxidation chamber |
| 09/10/1997 | EP0793548A1 Anaerobic/aerobic decontamination of ddt contaminated soil by repeated anaerobic/aerobic treatments |
| 09/10/1997 | EP0793547A1 Compost decontamination of ddt contaminated soil |
| 09/10/1997 | EP0793529A1 Method and apparatus for destruction of volatile organic compound flows of varying concentration |
| 09/09/1997 | US5665320 Decomposition method for halogenated compound and decomposition apparatus therefor |
| 09/09/1997 | US5665241 Dephosphorizing material and dephosphorizing method |
| 09/04/1997 | WO1997031874A1 Ash inerting method |
| 09/04/1997 | WO1997031682A1 Process for microbial decomposition of harmful substances in media charged with harmful substances, and micro-organisms suitable for this purpose |
| 09/03/1997 | EP0724492B1 Electrokinetic decontamination of land |
| 09/02/1997 | US5663479 Using metal with alkali or alkaline earth hyddroxide or alkoxide with polyoxyalkylene glycols or copolymers for decomposition of chlorinated dibenzo-p-dioxins, dibenzofuran or biphenyl |
| 09/02/1997 | US5663477 Mixing with water, crosslinking, solidification with redox agent |
| 09/02/1997 | US5662579 Vitrification of organics-containing wastes |
| 08/28/1997 | WO1997030760A1 Vitrification of nuclear and other toxic wastes |
| 08/28/1997 | WO1997030759A1 Waste stream treatment |
| 08/28/1997 | WO1997030758A1 BACTERIUM SPECIES COMAMONAS ACIDOVORANS P4a AND PROCESS FOR THE MICROBIAL DECONTAMINATION OF MATERIALS POLLUTED WITH PHENOXYACETIC ACID HERBICIDES |
| 08/28/1997 | WO1997030757A1 Treatment process for contaminated waste |
| 08/28/1997 | DE19607081A1 Immobilising contaminants in materials of various consistencies, especially builder's rubble or soil |
| 08/28/1997 | DE19606316A1 Decontamination of wood (waste) without causing pollution |
| 08/27/1997 | EP0790966A1 Purification of stable organic compounds |
| 08/27/1997 | EP0790846A1 Treatment process for contaminated waste |
| 08/27/1997 | CN1035718C Decomposition of alkyl halide extinguishing agent |
| 08/26/1997 | US5660613 Anaerobic/aerobic decontamination of DDT contaminated soil by repeated anaerobic/aerobic treatments |
| 08/26/1997 | US5660612 Bioremediation with aerobic and anaerobic microbes; composting; oxygenation |
| 08/26/1997 | US5660123 Method and installation for the destruction of noxious materials |
| 08/26/1997 | US5659984 Adapted to be attached to a vehicle |
| 08/21/1997 | WO1997029804A1 Process for stabilization of heavy metals in ash |
| 08/20/1997 | EP0789752A1 Method for obtaining microorganisms which degrade organic compound(s) |
| 08/20/1997 | EP0759796A4 Apparatus and method for vitrifying hazardous waste |