| 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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| 05/25/2000 | WO2000029070A1 Pesticide treatment |
| 05/25/2000 | CA2351391A1 Method for the non-leachable immobilisation of molybdenum compounds in a slag |
| 05/24/2000 | EP1002858A1 Bacterium aerobically degrading organic chlorine compounds in soil, method for accumulating or isolating the bacterium and support carrying this bacterium |
| 05/24/2000 | EP1002766A2 Process for the decomposition of organic compounds by electrochemical oxidation |
| 05/24/2000 | EP0932803B1 Refrigerant disposal |
| 05/23/2000 | US6066825 Methods and apparatus for low NOx emissions during the production of electricity from waste treatment systems |
| 05/23/2000 | US6066772 Admixing the explosives contaminated soil with microorganism and carbon source under anaerobic conditions to produce an anaerobic bioremediation product, then mixing in compostable material and aerobically bioremediating to humic compounds |
| 05/23/2000 | US6066771 Smelting of carbon-containing material |
| 05/23/2000 | US6066685 Method for treating plastics and solid fuel obtained by the same method |
| 05/23/2000 | CA2199191C Method for degradation of polychlorinated biphenyls in soil |
| 05/23/2000 | CA2118987C Fixation and stabilization of metals in contaminated materials |
| 05/17/2000 | EP0999878A1 Method for eliminating halogenated and non halogenated waste |
| 05/17/2000 | EP0819448B1 Process for the reduction of chlorofluorocarbons and production of derivatives thereof in an electrolytic cell, cell for carrying out said reduction and process for removing the by-products formed within the cell |
| 05/17/2000 | EP0788394B1 Process for the treatment of contaminated material |
| 05/16/2000 | US6063979 Bringing dioxins into contact with at least one treating chemical selected from the group consisting of amine compounds and ammonium compounds at a temperature lower than 300 degrees c. |
| 05/16/2000 | US6063923 Cyclization of 4-ethyl-4-hydroxy-7-(7-iodo-9-(4-methyl piperazin-1-ylmethyl)-2,3-dihydro-(1,4)dioxino(2,3-g)quinolin -8-ylmethyl)-4,7-dihydro-1h-pyrano(3,4-c)pyridine-3,8-dione, resolving mixture to yield desired enantiomer |
| 05/11/2000 | WO2000026153A1 Method for treatment of heavy metal contamination |
| 05/10/2000 | EP0999274A2 DNA fragment carrying toluene monooxygenase gene, recombinant plasmid, transformed microorganism, method for degrading chlorinated aliphatic hydrocarbon compounds and aromatic compounds, and method for environmental remediation |
| 05/09/2000 | US6061383 Method and apparatus for tuning polychlorinated biphenyl to harmless |
| 05/09/2000 | US6060292 Compost decontamination of soil contaminated with methoxychlor |
| 05/04/2000 | DE19850318A1 Degradation of organic compounds comprises electrochemical oxidation in nitric acid anolyte containing silver ions without forming nitrogen oxides |
| 05/03/2000 | EP0997439A2 Method for decomposing bromic acid by photocatalyst and apparatus therefor |
| 05/02/2000 | US6057488 Metal oxide adsorbent and halogens fot targets |
| 04/27/2000 | WO2000023566A1 Activators for microbial degradation of organic halogen compounds |
| 04/27/2000 | DE19903180A1 Microbial consortium useful for decontaminating materials contaminated with mineral oil hydrocarbons comprises six bacterial strains |
| 04/26/2000 | EP0995492A1 Product able to transform a toxic, corrosive or environmentally harmful liquid product into a non-aggressive or harmless residue |
| 04/26/2000 | CN1051837C Process for destroying toxic substances occuring during elimination of organic refuse |
| 04/25/2000 | US6054310 Continuous fed-batch degradation of Decontaminating Solution 2 (DS2) |
| 04/25/2000 | US6053857 Immobilization of thallium during electric arc furnace dust treatment |
| 04/19/2000 | EP0993879A1 Method of disposal of waste containing heavy metal and sealing compound suitable for the disposal |
| 04/18/2000 | US6051130 Bioreactor for remediation of pollutants with butane utilizing bacteria |
| 04/18/2000 | US6050929 Method for stabilizing heavy metal bearing waste in a waste generation stream |
| 04/13/2000 | WO2000020074A1 A method of treatment of halogenous, organic waste material |
| 04/13/2000 | WO2000020073A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 04/12/2000 | EP0991612A1 Munitions treatment by acid digestion |
| 04/12/2000 | EP0814874A4 Improved method for the treatment and stabilization of hazardous waste |
| 04/11/2000 | US6049021 Method for remediating sites contaminated with toxic waste |
| 04/11/2000 | US6048828 Composition for treatment of lead containing surface coatings and soil |
| 04/06/2000 | WO2000018693A1 Microbiological method for eliminating a nitroaromatic compound |
| 04/05/2000 | EP0989965A1 Encapsulation of hazardous waste materials |
| 04/04/2000 | US6046376 Process for microwave enhancement of gaseous decomposition reactions in solutions |
| 04/04/2000 | US6046045 Methods for decomposing quinolones and naphthyridones |
| 04/04/2000 | US6045663 Process for microwave enhancement of wet oxidation |
| 03/29/2000 | EP0988094A1 Method for treating residues resulting from the purification of garbage and/or industrial waste incineration fumes |
| 03/29/2000 | EP0830182B1 Vaporizable material injection into molten bath |
| 03/28/2000 | US6043405 By contacting a solution comprising formaldehyde with a treatment composition of polyethyleneimine, urea, and an acid; the treatment irreversibly forms a soluble, nontoxic reaction product for disposal |
| 03/23/2000 | WO2000015361A1 White rot fungus and method for degrading dioxins by using the same |
| 03/23/2000 | WO2000015306A1 Demilitarization of chemical munitions |
| 03/21/2000 | US6039882 Reacting organic contaminants such as halohydrocarbons with an alcohol, elemental iron and a sulfide-containing compound to cause a chemical reduction; produces hydrogen, nitrogen, methane, ethane, ethylene, and ethyne |
| 03/15/2000 | CN1247163A Method and appts. for decomposing bromic acid by using photocatalyst |
| 03/14/2000 | US6037560 Enhanced tunable plasma-melter vitrification systems |
| 03/14/2000 | US6035791 Process for the recycling of treated wood and the installation for the application of the process |
| 03/08/2000 | EP0983777A2 Process for the post-harvest treatment of fruits and vegetables with purification of phytosanitary products contaminated with primary aromatic amines |
| 03/08/2000 | CN1246815A Process for purifying substances polluted with organohalogen compounds |
| 03/07/2000 | US6033899 Compost decontamination of soil contaminated with PCP using aerobic and anaerobic microorganisms |
| 03/07/2000 | US6033576 Chemical waste treatment |
| 03/01/2000 | EP0981394A1 Process for decomposing halogenated hydrocarbons |
| 02/24/2000 | DE19823556A1 Verfahren zur Entsorgung bzw. Verwertung von halogenierten Kohlenwasserstoffen Method for the disposal or recovery of halogenated hydrocarbons |
| 02/23/2000 | EP0980696A1 Process for treating a compound having epithio structures for disposal |
| 02/23/2000 | CN1245080A Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method |
| 02/16/2000 | EP0979143A1 Biosorption agents for metal ions and method for the production thereof |
| 02/16/2000 | CN1244432A Method and device for clearing electrical large equipment |
| 02/15/2000 | US6024931 Removal of mercury with heat treatment in kilns with evaporation |
| 02/15/2000 | US6024860 Electrochemical decomposition of sodium azide in aqueous alkaline solutions form sodium hydroxide, ammonia, nitrogen, and oxygen |
| 02/15/2000 | US6024176 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 02/08/2000 | US6023007 Catalytic decomposition of perfluoro-compound |
| 02/08/2000 | US6022489 Efficiency |
| 02/03/2000 | WO2000005004A1 Hazardous substance-fixing material |
| 02/02/2000 | EP0975394A1 Process for thermal destruction of hazardous materials |
| 02/01/2000 | US6020184 Polyorganosiloxane biodegradation method using a microscopic fungus and screening method |
| 01/27/2000 | WO2000003764A1 Method for the material decomposition of composites containing artificial resin |
| 01/27/2000 | DE19928052A1 Decomposition of organoarsenic compounds, especially chemical warfare agents, by exposure to aqueous medium containing trivalent manganese ions |
| 01/26/2000 | EP0851835B1 Method of processing fluorine-contaminated hydrochloric acid arising from waste treatment |
| 01/26/2000 | CN1242241A Method of making pollutant harmless and apparatus for conducting the method |
| 01/26/2000 | CN1048751C Gas formulation contg. bittering agent |
| 01/25/2000 | US6018471 Methods and apparatus for treating waste |
| 01/25/2000 | US6018091 Methods for thermally degrading unwanted substances using particular metal compositions |
| 01/25/2000 | US6017746 Pure culture of microorganism capable of decomposing halogenated organic acids; for bioremediation |
| 01/25/2000 | US6017492 Mixing a halogenated solvent solution having a specific gravity not less than 1 and a boiling point <100 degrees c. and form layers; positioning garbage overhead, heating to pass solvent vapors through the garbage to fumigate and oxidize |
| 01/20/2000 | DE19831363A1 Decontamination of sites or materials affected by accidental spillage of strong acid involves using sodium acetate to convert the strong acid into acetic acid |
| 01/19/2000 | EP0972565A2 Method of making pollutant harmless and apparatus for conducting the method |
| 01/19/2000 | EP0865591A4 Reactive waste deactivation facility and method |
| 01/12/2000 | EP0883585B1 Ash inerting method |
| 01/11/2000 | US6013511 Precipitating metals or degrading xenobiotic organic compounds with membrane immobilized microorganisms |
| 01/05/2000 | EP0968963A1 Method of decomposing organic compounds with electrolyzed water |
| 01/05/2000 | EP0968773A1 Processes for purifying substances polluted with organohalogen compounds |
| 01/05/2000 | EP0968739A1 Method and apparatus for decomposing halogenated aliphatic and aromatic compounds |
| 01/05/2000 | EP0968032A1 Method of decomposing asbestos-containing wastes |
| 01/05/2000 | EP0968005A2 Reduction of emissions of volatile compounds by additives |
| 01/05/2000 | CN1240367A Method for destroying energetic materials |
| 01/04/2000 | US6011193 Munitions treatment by acid digestion |
| 01/04/2000 | US6010632 Hydrothermal oxidation of organic compounds with heterogenous neutralizing reagent |
| 12/29/1999 | WO1999066989A1 Method for the treatment of waste |
| 12/29/1999 | WO1999058201A3 Ammonia fluidjet cutting in demilitarization processes using solvated electrons |
| 12/29/1999 | EP0846016B1 Method and plant for processing asbestos-containing waste |
| 12/29/1999 | CN1239898A Material treatment |
| 12/23/1999 | WO1999056867A3 Integrated fixation systems |
| 12/21/1999 | US6005158 Converting asbestos-containing material to environmentally benign components with flouro acid decomposing agents |
| 12/21/1999 | US6004772 Remedying environment using these microorgansims |
| 12/16/1999 | WO1999064348A1 Methods for thermally degrading unwanted substances using particulate metal compositions |