| 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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| 01/07/1999 | DE19727637A1 Heavy metal immobilisation in special waste material |
| 01/05/1999 | US5855797 Remediation of soil contaminated with organic compounds |
| 01/05/1999 | US5855763 Electrochemical oxidation of matter |
| 01/05/1999 | US5855760 Process for electrochemical decomposition of organic pollutants |
| 12/30/1998 | WO1998058890A1 Munitions treatment by acid digestion |
| 12/30/1998 | EP0887088A1 Process and installation for the treatment of asbestos-containing absorbing mass in gas bottles |
| 12/30/1998 | EP0887087A2 Process for removing polychlorobiphenyls from mineral oils |
| 12/30/1998 | EP0866773A4 Cartridge for photocatalytic purification of fluids |
| 12/30/1998 | EP0523184B1 Oil speil recovery method |
| 12/23/1998 | WO1998057710A1 Stabilizing heavy metal in material or waste |
| 12/23/1998 | EP0885648A1 A treatment method for decomposing fluorine compounds, and catalyst and apparatus therefor |
| 12/23/1998 | EP0885032A1 Process for microbial decomposition of harmful substances in media charged with harmful substances, and micro-organisms suitable for this purpose |
| 12/22/1998 | US5851948 Supported catalyst and process for catalytic oxidation of volatile organic compounds |
| 12/22/1998 | US5851278 Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same |
| 12/17/1998 | WO1998056464A1 Method for treating residues resulting from the purification of garbage and/or industrial waste incineration fumes |
| 12/16/1998 | EP0883779A1 Method and apparatus for containing and suppressing explosive detonations |
| 12/16/1998 | EP0883585A1 Ash inerting method |
| 12/16/1998 | EP0774134B1 Pressure reduction system and method |
| 12/16/1998 | CN1202238A Apparatus, systems, compositions and methods for bioremediation of explosives |
| 12/15/1998 | US5849985 Use of persulfate to destroy haloform |
| 12/15/1998 | US5849984 Method and system for treating waste nitrocellulose |
| 12/15/1998 | US5849566 Composition for accelerating the decomposition of hydrocarbons |
| 12/15/1998 | US5849201 Oxidation of aromatic hydrocarbons |
| 12/10/1998 | WO1998055822A2 Process and device for bioremediation of explosives |
| 12/09/1998 | EP0882729A2 Process for reducing the residual chloride concentration in copper containing solids |
| 12/09/1998 | EP0881924A1 Waste stream treatment |
| 12/09/1998 | EP0881923A1 BACTERIUM SPECIES COMAMONAS ACIDOVORANS P4a AND PROCESS FOR THE MICROBIAL DECONTAMINATION OF MATERIALS POLLUTED WITH PHENOXYACETIC ACID HERBICIDES |
| 12/09/1998 | CN1201410A Volatile materials treatment system |
| 12/09/1998 | CN1201399A Method and apparatus to destroy chemical warfare agents |
| 12/08/1998 | US5847353 Methods and apparatus for low NOx emissions during the production of electricity from waste treatment systems |
| 12/08/1998 | US5846812 Zearalenone detoxification compositions and methods |
| 12/08/1998 | US5846334 Method for removal and containment of contaminated or hazardous material |
| 12/08/1998 | US5846178 Stabilization of lead bearing waste |
| 12/03/1998 | WO1998054349A1 Method of controlled reduction of nitroaromatics by enzymatic reaction with oxygen sensitive nitroreductase enzymes |
| 12/03/1998 | WO1998054107A1 Encapsulation of hazardous waste materials |
| 12/03/1998 | WO1998054098A1 Oxidation of aromatic hydrocarbons |
| 12/03/1998 | WO1998053884A1 Degradation of hazardous chemicals |
| 12/03/1998 | WO1998053883A1 Microemulsion compositions |
| 12/03/1998 | DE19740089C1 Hazardous material disposal, especially chemical munition disposal |
| 12/02/1998 | EP0880378A1 Method and apparatus to destroy chemical warfare agents |
| 12/02/1998 | EP0783552B1 1,1,2,2,3,3,4,4-octafluorobutane compositions |
| 12/02/1998 | EP0706427B1 In-situ remediation of contaminated heterogeneous soils |
| 12/02/1998 | CN1200678A Method for decompsoing quinolones and naphthyridones |
| 12/01/1998 | US5843288 Methods and apparatus for controlling toxic compounds using catalysis-assisted non-thermal plasma |
| 11/26/1998 | WO1998053463A2 Method for acid oxidation of radioactive, hazardous, and mixed organic waste materials |
| 11/26/1998 | WO1998052648A1 Method for dechlorinating polychlorinated biphenyls and granules for use in method |
| 11/25/1998 | EP0813438B1 Feed processing employing dispersed molten droplets |
| 11/24/1998 | US5840898 Method of removing heavy metal contaminants from organic compounds |
| 11/24/1998 | US5840191 Process for the treatment of contaminated material |
| 11/24/1998 | CA2099222C Process and apparatus for working up pyrotechnical material |
| 11/19/1998 | DE19750546A1 Verfahren zur Konversion voll- und teilhalogenierter Kohlenwasserstoffe Complete the conversion process and some halogenated hydrocarbons |
| 11/18/1998 | EP0878214A2 Process and apparatus for remedying polluted media |
| 11/18/1998 | CN1199350A Method of oxidation |
| 11/17/1998 | US5837481 Microbial system for formaldehyde sensing and remediation |
| 11/17/1998 | US5837149 Method for hot and supercritical water oxidation of material with addition of specific reactants |
| 11/12/1998 | WO1998050113A1 Shower head with switching of spray mode |
| 11/11/1998 | EP0876831A1 Process for electrochemical decomposition of organic pollutants |
| 11/11/1998 | EP0876180A1 A method of oxidation |
| 11/10/1998 | US5834540 Forming solution of polyaniline and a base, adding n-methylpyrrolidone, adding polyvinyl alcohol solution, an acid and hydrogen peroxide, treating contaminated soil with above solution and radiating |
| 11/10/1998 | US5834300 Microbial system for formaldehyde sensing and remediation |
| 11/05/1998 | WO1998049280A1 Method for reducting bioavailability of lead by a lead-sequestering soil bacterium |
| 11/05/1998 | WO1998048933A1 Biosorption agents for metal ions and method for the production thereof |
| 11/05/1998 | WO1998048901A1 Process for decomposing halogenated hydrocarbons |
| 11/05/1998 | WO1998028043A3 BACTERIAL STRAIN CORYNEBACTERIUM. sp K2-17 AND METHOD FOR MICROBIAL DECONTAMINATION OF MATERIALS CONTAMINATED WITH PHENOXYALCANOIC ACID COMPOUNDS |
| 11/05/1998 | DE19718606A1 Method of converting materials with asbestos content |
| 11/05/1998 | DE19718452A1 Biosorbentien für Metallionen und Verfahren zu ihrer Herstellung Biosorbents for metal ions, and process for their preparation |
| 11/05/1998 | CA2287222A1 Method for reducing bioavailability of lead by a lead-sequestering soil bacterium |
| 11/04/1998 | EP0607420B1 Method for the detoxification of mustard gas, and sulfur-containing quaternary ammonium ionene polymers |
| 11/04/1998 | CN1197685A Noxious component removal process and noxious component removal agent therefor |
| 11/03/1998 | US5830328 Increased absorption of microwave radiation for elimination of contaminants in a carrier gas by exposure to plasma |
| 11/03/1998 | CA2162385C In-situ remediaton of contaminated heterogeneous soils |
| 10/29/1998 | WO1998047825A1 Process for reducing the sulfide content of a sulfide-containing fluid |
| 10/29/1998 | WO1998047820A1 Method for in-situ immobilisation of heavy metals and/or sulphate in water-containing zones |
| 10/29/1998 | DE19717669A1 Reducing heavy metal content of biogenic organic substrate without combustion |
| 10/28/1998 | EP0873397A1 Novel microorganism and method for environmental purification using the same |
| 10/28/1998 | EP0873184A1 Method and device for treating an aqueous solution |
| 10/28/1998 | EP0759742B1 Physiologically acceptable emulsions containing perfluorocarbon ether hydrides and methods of use |
| 10/28/1998 | EP0655083B1 Municipal solid waste disposal process |
| 10/27/1998 | US5827574 Method of nonhazardous removal of paint containing heavy metals and coating preparation for performing the same |
| 10/22/1998 | WO1998046943A1 Method and apparatus for containing and suppressing explosive detonations |
| 10/22/1998 | WO1998046311A1 Bioremediation of organic and metallic contaminants |
| 10/22/1998 | WO1998046063A2 System and method for disposal of hydrazine propellants and other energetic materials |
| 10/22/1998 | WO1998030861A3 Method and apparatus for the destruction of articles |
| 10/21/1998 | EP0871520A1 Method for processing waste containing metal contaminants using a reducing agent |
| 10/20/1998 | US5824203 Method and means for changing characteristics of substances |
| 10/20/1998 | US5823220 Pressure reduction system and method |
| 10/15/1998 | WO1998045377A1 Method and composition for removing coatings which contain hazardous elements |
| 10/15/1998 | WO1998044992A1 Process for thermal destruction of hazardous materials |
| 10/14/1998 | CN1195969A Method for controlling ammonia, arthropod infestation and reducing animal stress in confined room animal husbandry |
| 10/14/1998 | CN1195578A Oxidation processing method, and apparatus and process vessel using the method |
| 10/14/1998 | CN1195564A Comprehensive utilization method of waste acid sludge |
| 10/13/1998 | US5821113 Method of reducing contamination and composition for use in the method |
| 10/13/1998 | US5820766 Reduction of sulfide in fluids |
| 10/13/1998 | US5819673 Safe and efficient destruction to dispose of chemical warfare agents by spraying droplets, evaporation, and oxidation within a matrix bed at 1400 degrees f. inside a thermal oxidizer |
| 10/07/1998 | EP0796143B1 Method for the chemical conversion of complex chemical structures under reducing conditions in a supercritical fluid |
| 10/07/1998 | EP0771222B1 Electrochemical oxidation of matter |
| 10/07/1998 | CN1195373A Microorganisms that decompose halogenated hydrocarbons and their use |
| 10/06/1998 | US5817504 Method and apparatus for accelerated decomposition of petroleum and petro-chemical based compounds within filter media |
| 10/06/1998 | US5817288 Hydrohalogenation |
| 10/01/1998 | WO1998042410A1 Process for extraction of halocarbon compounds from hydrophobic matrices |