| 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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| 12/16/1999 | WO1999064112A1 Method and apparatus for treating salt streams |
| 12/14/1999 | US6001638 Degrading fusarium toxin by using bacteria in topical mixture; detoxification or degradation of fusarium toxin in grain and agriculture; pesticides |
| 12/14/1999 | US6001625 Enhancing organophosphate detoxification by human acetylcholinesterase, butrylcholinesterase or carboxylesterase by substituting histidine close to active site serine; pretreatment drugs for military/agriculture |
| 12/14/1999 | US6001423 Method of lead paint encapsulation |
| 12/14/1999 | US6001383 A fumigant comprising cyanogen provides a viable alternative to conventional fumigants such as methyl bromide, phosphine and carbonyl sulphide; can be used as such a fumigant in the control of insects, mites, nematodes, fungi, viruses, spiders |
| 12/14/1999 | US6001315 Breaking chemical bond in a molecule by applying waveform between two electrodes |
| 12/14/1999 | US6001274 A detoxifier used in rapid detoxification of toxic formaldehyde vapors from incidental releases of formaldehyde solution comprising tris/hydroxymethyl/aminomethane and 4-hydroxycoumarin |
| 12/14/1999 | US6001185 Method for treatment of heavy metal contamination |
| 12/08/1999 | EP0962492A1 Use of chitin and/or derivatives thereof as biocatalysts in the remediation of contaminated soils and fluids |
| 12/08/1999 | EP0962237A1 Method for the disposal and valorisation of halogenated hydrocarbons |
| 12/08/1999 | EP0759797B1 Apparatus and method for vitrification of hazardous waste |
| 12/08/1999 | EP0759796B1 Apparatus and method for vitrifying hazardous waste |
| 12/07/1999 | US5998691 Method and apparatus to destroy chemical warfare agents |
| 12/07/1999 | US5998199 Compost decontamination of soil contaminated with TNT, HMX and RDX with aerobic and anaerobic microorganisms |
| 12/07/1999 | US5998198 Burkholderia; remove trichloroethylene from water, soil |
| 12/07/1999 | US5997825 Refrigerant disposal |
| 12/07/1999 | CA2094165C Process for vessel decontamination |
| 12/01/1999 | EP0959992A1 Sequential biological/chemical/biological treatment of organic waste |
| 12/01/1999 | EP0790846B1 Treatment process for contaminated waste |
| 11/30/1999 | US5994610 Method of suppressing thermite reactions in plasma arc waste destruction system |
| 11/30/1999 | US5994608 Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials |
| 11/30/1999 | US5994604 Mixture with solvating agent is contacted with recyclable reactive metal salt, inorganic oxide or supported metal for chemically reacting with the recyclable material to create dehalogenated hydrocarbons and halogenated inorganic |
| 11/30/1999 | US5994120 Method of bioremediating an organic hazardous substance |
| 11/30/1999 | US5993658 Method for biodegrading trichloroethylene and method for biodegrading chlorinated organic compound by microorganisms |
| 11/25/1999 | WO1999060098A1 Bacterium aerobically degrading organic chlorine compounds in soil, method for accumulating or isolating the bacterium and support carrying this bacterium |
| 11/25/1999 | WO1999059745A1 Decontamination of soil contaminated with pcb |
| 11/25/1999 | WO1999059744A1 Decontamination of soil contaminated with pcp |
| 11/25/1999 | WO1999059742A1 Decontamination of soil contaminated with tnt, hmx, and rdx |
| 11/25/1999 | WO1999059680A1 Immobilization of thallium during electric arc furnace dust treatment |
| 11/25/1999 | CA2333025A1 Decontamination of soil contaminated with pcp |
| 11/25/1999 | CA2296658A1 Bacterium aerobically degrading organic chlorine compounds in soil, method for accumulating or isolating the bacterium and support carrying this bacterium |
| 11/24/1999 | EP0958070A1 Biodegradation of the gasoline oxygenates |
| 11/24/1999 | EP0958001A2 Method for destroying energetic materials |
| 11/23/1999 | US5989896 Bacillus species jf8; biodegradation is quick, thereby enabling processing devices to be made more compact and shortening processing time |
| 11/18/1999 | WO1999058459A1 Method for treating humid waste containing an oxidable organic material |
| 11/18/1999 | WO1999058201A2 Ammonia fluidjet cutting in demilitarization processes using solvated electrons |
| 11/18/1999 | WO1999046990A9 Composition for deactivating chemically and biologically active agents |
| 11/18/1999 | CA2307680A1 Ammonia fluidjet cutting in demilitarization processes using solvated electrons |
| 11/17/1999 | EP0851780A4 Process for the transformation of halogenated refrigerant gases |
| 11/17/1999 | CN1235566A Compost decontamination of soil contaminated with chlorinated toxicants |
| 11/16/1999 | US5986161 Methods for neutralizing/detoxifying and stably fixing/solidifying hazardous compounds |
| 11/16/1999 | US5986160 Ozonization of organic compounds |
| 11/16/1999 | US5986147 Method and solution for removal of poly chlorinated biphenyl |
| 11/16/1999 | US5985778 Method and compositions for stabilization of heavy metals, acid gas removal and pH control in contaminated matrices |
| 11/16/1999 | US5985302 Inactivating hiv infected blood by swabbing with a towlette impregnated with an aqueous solution of calcium hypochlorite, sodium hypochlorite and mixtures thereof and then sodium thiosulfate to neutralize any residual deactivator |
| 11/11/1999 | WO1999056867A2 Integrated fixation systems |
| 11/11/1999 | DE19819437A1 Decomposition of partly and/or completely halogenated (m)ethane, e.g. propellant, refrigerant or solvent |
| 11/10/1999 | EP0954595A1 Thermophilic methanotrophs for high temperature oxidations |
| 11/10/1999 | EP0728175B1 Process for dechlorination of a spent oil fraction |
| 11/09/1999 | US5980733 Method of removing sulfur compounds from hydrocarbon streams |
| 11/09/1999 | US5980701 Maintaing non-oxidative, low pressure atmosphere in vessel containing hazardous waste comprising carbon containing compounds; applying electric potential to electrodes to create corona discharge to alter compound |
| 11/03/1999 | EP0953546A2 Method for decomposing nitroaromatic compounds in waste waters |
| 11/03/1999 | EP0827430B1 Biotechnological purification of ground and water containing heavy metals |
| 11/03/1999 | EP0821606B1 Method and apparatus for the removal of harmful constituents from cigarettes and tobacco before smoking |
| 11/02/1999 | US5976477 Reaction control method using carbon soot molecules and organometallic complexes in excited state |
| 11/02/1999 | US5976270 Composition and method for treatment of lead-containing surface coatings and soil |
| 11/02/1999 | US5976244 Fixation of hazardous wastes and related products |
| 10/26/1999 | US5972656 Polypeptide comprising a fab fragment including an amino acid sequence for a heavy chain variable region from given monoclonal antibodies, capable of binding to mercury cations; kit; highly sensitive detection of mercury in drinking water |
| 10/26/1999 | US5972301 Minimizing emission of hexavalent chromium from combustion sources |
| 10/20/1999 | EP0950028A1 Bioremediation of pollutants with butane-utilizing bacteria |
| 10/20/1999 | CN1231997A Breaking down aromatic nitro compounds in wastewaters |
| 10/19/1999 | US5969209 Applying aqueous solution containing polyaniline, polyvinyl alcohol, hydrogen peroxide, n-methylpyrrolidone/2-/, acid, then exposure to microwave radiation |
| 10/19/1999 | US5969208 Method of making pollutant harmless and apparatus for conducting the method |
| 10/19/1999 | US5968812 Removal of sulfinic acids |
| 10/19/1999 | US5968360 Adding a nontoxic terpene compound to contaminated soil to induce microbial cometabolism of chlorinated biphenyls; in situ bioremediation |
| 10/19/1999 | US5968359 Adding viable yeast to the polluted waters or soils, forming hydrogen sulfide by the viable yeast, then forming sulfides with the heavy metal impurities |
| 10/19/1999 | US5968337 Apparatus and method for constant flow oxidizing of organic materials |
| 10/19/1999 | US5968245 Mixing with oil in water cationic emulsion of tall oil or asphalt; coating, immobilization, leaching; precipitation in organic acid |
| 10/14/1999 | WO1999051366A1 Method for producing soil, soil-treating unit, method for treating and unit for treating |
| 10/14/1999 | DE19817519A1 Production of storage mineral components |
| 10/14/1999 | DE19817518A1 Production of storage mineral components |
| 10/14/1999 | DE19815844A1 Waste liquor treatment to decompose aromatic nitro compounds with and without hydroxyl group on ring |
| 10/13/1999 | EP0948399A1 Method and apparatus for dissociating materials |
| 10/13/1999 | CN1231618A Biodegradation of metal cyanides |
| 10/12/1999 | CA2144082C Toxic remediation system and method |
| 10/12/1999 | CA2063386C Mineralogical conversion of asbestos waste |
| 10/06/1999 | EP0946449A1 Method for the insolubilisation and consolidation of used brasques from hall-heroult electrolyte vessels |
| 10/06/1999 | EP0946448A1 Composition and method to remove asbestos |
| 10/06/1999 | EP0946447A1 Composition and method to remove asbestos |
| 10/06/1999 | EP0946446A1 Composition and method to remove asbestos |
| 10/06/1999 | EP0946229A2 BACTERIAL STRAIN $i(CORYNEBACTERIUM. sp K2-17) AND METHOD FOR THE MICROBIAL DECONTAMINATION OF MATERIALS WHICH ARE CONTAMINATED WITH COMPOUNDS FROM PHENOXYALCANOIC ACID-HERBICIDE PRODUCTION |
| 10/05/1999 | US5962305 Bacterial strain jmc1 (ferm bp-5960) constitutively expressing oxygenase; can proliferate and degrade aromatic compounds and chlorinated aliphatic hydrocarbons at 4 degrees celsius |
| 10/05/1999 | US5962304 Zearalenone detoxification compositions and methods |
| 10/05/1999 | CA2169657C Process for restoring soils contaminated by hydrocarbons and other biodegradable substances |
| 09/30/1999 | WO1999048563A1 Method for removal of ammonia from fly ash |
| 09/30/1999 | DE19812605A1 Precipitating heavy metals from e.g. waste water |
| 09/28/1999 | US5960368 Method for acid oxidation of radioactive, hazardous, and mixed organic waste materials |
| 09/28/1999 | US5958759 Exposing filter to bioxidizing medium of freeze-dried microorganism on freeze-dried nutrient substrate, rehydrating medium and activating microorganisms to digest petroleum, sealing filter to retain components; for engine oil filters |
| 09/23/1999 | WO1999046990A1 Composition for deactivating chemically and biologically active agents |
| 09/23/1999 | DE19811763A1 Removing arsenic and optionally antimony from suspensions obtained in drinking water production |
| 09/22/1999 | EP0942773A1 Materials treatment |
| 09/22/1999 | EP0914218A4 Apparatus and method for hazardous waste vitrification |
| 09/22/1999 | EP0820496A4 Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant) |
| 09/21/1999 | US5955350 Sequential biological/chemical/biological treatment of organic waste |
| 09/16/1999 | WO1999046010A1 Decontaminating foam comprising an oxidising agent such as cerium (iv) |
| 09/15/1999 | EP0941974A1 Method of production of cement |
| 09/15/1999 | EP0941137A1 Decomposition of halogenated hydrocarbons by halophilic archae bacteria |
| 09/14/1999 | US5953679 Method for recovery and separation of trinitrotoluene by supercritical fluid extraction |
| 09/14/1999 | US5952542 Using metal oxide, metal being selected from group consisting of ruthenium, osmium, irridium and rhodium to oxidize waste organic material; continuously regenrating metal oxide from its lower valency in electrochemical cell |
| 09/14/1999 | US5951852 Exposing organic halogen compound, in the presence of hydrogen and hydrogen halide scavenger, to catalyst capable of converting organic halide to hydrohalic acid, neutralizing |