Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310)
08/2001
08/21/2001CA2244948C Waste stream treatment
08/21/2001CA2099423C System to reduce sediment toxicity
08/16/2001WO2001058584A2 Treatment of fluorocarbon feedstocks
08/16/2001EP1123727A1 Perfluoro compounds decomposition method and decomposition apparatus therefor
08/16/2001EP1123720A2 Organic compound decomposing method
08/16/2001EP1123719A2 Process for treatment of residues containing chromium (VI)
08/16/2001EP0688230B1 Method and system for detoxifying solid waste
08/15/2001CN1307913A Land innocuous treatment technology for waste drilling fluid of oil well
08/14/2001US6274050 Method for treatment of halogen-containing waste material
08/09/2001WO2001056684A1 A method for treatment of flue gas cleaning products
08/09/2001WO2001056380A1 Chemical and/or biological decontamination system
08/09/2001US20010012501 Vapor phase; heating in presence of Group 2a compounds
08/09/2001CA2397075A1 Chemical and/or biological decontamination system
08/08/2001EP1121331A1 Microbiological method for eliminating a nitroaromatic compound
08/08/2001EP0941137B1 Decomposition of halogenated hydrocarbons by halophilic archae bacteria
08/01/2001CN1306498A Method for treating humid waste contg. oxidable organic material
08/01/2001CN1305954A Process for preparing sodium sulfite from liquid hydrocarbon or waste alkali solution of gasoline
07/2001
07/31/2001US6268204 Method and device for bioremediation
07/25/2001EP1117463A1 A method of treatment of halogenous, organic waste material
07/25/2001EP0946229B1 BACTERIAL STRAIN AUREOBACTERIUM. sp K2-17 AND METHOD FOR THE MICROBIAL DECONTAMINATION OF MATERIALS WHICH ARE CONTAMINATED WITH COMPOUNDS FROM PHENOXYALCANOIC ACID-HERBICIDE PRODUCTION
07/25/2001CN1305436A Methods for thermally degrading unwanted substances using particulate material compositions
07/24/2001CA2133454C Method and apparatus for effecting gas-liquid contact
07/19/2001DE10000709A1 Reduction of hexavalent chromium compounds in residue from chemical, metallurgical or incineration process, giving product used as building material, involves mixing with ferrous or manganous salt in preferably alkaline medium
07/12/2001US20010007649 Oxidation using ascorbic acid or its salt; small load on an environment;
07/11/2001EP1114680A1 White rot fungus and method for degrading dioxins by using the same
07/11/2001EP1114679A1 Method for producing soil, soil-treating unit, method for treating and unit for treating
07/11/2001EP1114668A1 Process and apparatus for treating dioxins
07/11/2001EP1113824A2 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
07/10/2001US6258018 Immobilizing leachable lead by contacting with a suspension of sulfates such as gypsum and then phosphates
07/05/2001WO2001048437A1 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment
07/05/2001WO2001047817A2 Methods for extinguishing petroleum-based fires, suppressing petroleum-released vapors and cleaning petroleum-contaminated surfaces
07/05/2001WO2000037880A9 Method and apparatus for containing and suppressing explosive detonations
07/03/2001US6254764 Method for dissociating materials
07/03/2001US6254312 Stabilization of arsenic-contaminated materials
06/2001
06/28/2001WO2001046481A2 Thermodestruction and inertisation of halogenated wasted in a metallurgical reactor
06/28/2001WO2001045833A1 CATALYSTS AND METHODS FOR LOW-TEMPERATURE DESTRUCTION OF VOCs IN AIR AND SELECTIVE REMOVAL OF CO
06/28/2001WO2001045832A2 Single stage denitration
06/27/2001EP1110629A2 Method and apparatus for purifying polluted soil and for decomposing polluted gas
06/27/2001EP1110600A2 Reaction vessel for use with supercritical water and method for manufacturing the same
06/27/2001CN1300646A Process for comprehensive utilization of chromium slags and used acid
06/20/2001EP1108507A2 Method of solid-liquid extraction applied to cork products
06/20/2001CN1300298A Method of dehalogenating hydrocarbon containing carbon-carbon double bond
06/14/2001WO2000037880A3 Method and apparatus for containing and suppressing explosive detonations
06/13/2001EP1106270A1 Method apparatus for disposal of chlorine-containing organic compound
06/13/2001CN1299237A Composition for deactivating chemically and biologically active agents
06/12/2001US6245957 Universal decontaminating solution for chemical warfare agents
06/12/2001US6245235 Butane/oxygen injection system results in substantially improved treatment of contaminated sites. pollutants such as chlorinated aliphatic hydrocarbons
06/12/2001US6245200 Photo-oxidation method using MoS2 nanocluster materials
06/06/2001EP0938575B1 Zearalenone detoxification compositions and methods
06/05/2001USRE37207 Comprising 15% to 25% by weight quaternary ammonium complex, 15% to 25% by weight oxidizer, non-toxic, non-flammable solvent, wherein composition has a ph of 8-12; neutralizing chemical warfare, organophosphorus agricultural chemicals
06/05/2001US6242244 Adding rhodobacter sphaeroides cell having glutathione s-transferase/formaldehyde dehydrogenase gene, a protein that senses formaldehyde, and regulatory sequences to sample, then detecting decrease in formaldehyde
06/05/2001CA2140262C Treatment of polyvinylchloride
05/2001
05/31/2001WO2001038267A1 Method of decomposing halogenated substance, method of detecting decomposition of harmful substance, and kit for detecting decomposition of harmful substance
05/31/2001WO2001037937A1 Destruction of metal halides using solvated electrons
05/29/2001US6239064 Catalytic compositions and methods for suppression of halogenation of organic compounds with oxidation products of halogenated organic compounds in gaseous emission streams
05/29/2001US6238906 Methyl tert-butyl ether to carbon dioxide
05/29/2001US6238568 Antideposit agents
05/25/2001WO2001036050A1 Methods for neutralizing/detoxifying hazardous compounds and stable solidifying method
05/24/2001US20010001652 Process for treating flourine compound-containing gas
05/23/2001EP1101814A2 Method and apparatus for the exploitation of carbon containing waste
05/23/2001DE19955400A1 Microbial decomposition of polycyclic aromatic hydrocarbons comprises wetting material with a microbial suspension and adding a carbon source, nutrients and air
05/22/2001US6235963 Pressurization with water, adding sodium carbonate, decomposition into biphenyl with no chlorine and sodium chloride
05/22/2001US6235515 Malathion carboxylesterase
05/22/2001US6235351 Method for producing a self decontaminating surface
05/17/2001WO2001034279A2 Polyoxometalate materials, metal-containing materials, and methods of use thereof
05/17/2001WO2001034245A1 Method for the demolition and the removal of halogenated and aromatic hydrocarbons from materials that contain them
05/17/2001DE19953110A1 Verfahren zum katalytischen Umsetzen von Schadstoffen mittels eines Plasmas Method for catalytic conversion of pollutants by means of a plasma
05/17/2001CA2391424A1 Method for the demolition and the removal of halogenated and aromatic hydrocarbons from materials that contain them
05/17/2001CA2387092A1 Metal-containing materials and methods of use thereof
05/16/2001EP1099746A2 Continuous process for transforming material and apparatus apt to carry out such process
05/16/2001EP1007480A4 Oxidation of aromatic hydrocarbons
05/15/2001US6232519 Method and apparatus for mine and unexploded ordnance neutralization
05/10/2001WO2001032936A1 Degradation of polycyclic aromatic hydrocarbons
05/10/2001DE19952755A1 Verfahren und Vorrichtung zur Verwertung halogenbelasteter kohlenstoffhaltiger Rest- und Abfallstoffe Method and apparatus for recovery of carbon-halogen contaminated residues and waste materials
05/09/2001EP1097729A2 Method of catalytic conversion of harmful substances by means of plasma
05/09/2001EP0938576B1 Beauvericin detoxification compositions and methods
05/08/2001CA2042233C Process for the simultaneous treatment of two hazardous feedstocks
05/03/2001WO2001030473A1 Cyanide detoxification process
05/03/2001WO2001030452A1 Composition and method for destroying organophosphorous and/or organosulphurous pollutants
05/02/2001EP0906140B1 Biodegradation of metal cyanides
05/02/2001EP0881923B1 BACTERIUM SPECIES COMAMONAS ACIDOVORANS P4a AND PROCESS FOR THE MICROBIAL DECONTAMINATION OF MATERIALS POLLUTED WITH PHENOXYACETIC ACID HERBICIDES
05/01/2001US6225362 For extinguishing class a and class b fires and bioremediating fire site
05/01/2001US6224841 Catalytic oxidation
04/2001
04/25/2001EP1093438A1 Methods for thermally degrading unwanted substances using particulate metal compositions
04/25/2001EP0936953B1 Compost decontamination of soil contaminated with chlorinated toxicants
04/25/2001CN1292297A Hyper-energy bio-chemical pesticide-removing cleaning fresh-keeping ball
04/25/2001CN1064930C Method and apparatus for incineration treatment of caprolactam saponification waste lye to recover sodium carbonate
04/24/2001US6222153 Pulsed-plasma incineration method
04/24/2001US6221414 Reacting by-products in acidic solution of plant-protection agent with an alkali metal nitrite, such as sodium nitrite or potassium nitrite.
04/24/2001US6221002 Method to reduce hexavalent chromium in soils, sediments, industrial wastes and other contaminated materials using ascorbic acid
04/24/2001CA2134776C Stabilization of biowastes
04/18/2001EP0930925B1 Extracting method using a supercritical fluid
04/17/2001US6218172 Preadapting a bacterial strain with ethylene as a carbon and energy source, said bacteria breaks down halogenated ethenes in an aerobic bioreactor with ethylene supplied in gas pahse at concentration less than 2.3%
04/17/2001US6217779 Contacting a mixed metal composition prepared by contacting a soluble metal halide salt complex with an anchor metal such as iron to deposit the metal on iron with a halogenated hydrocarbon contaminated aqueous composition to dehalogenate
04/17/2001CA2066667C Minimization of environmental wastes
04/12/2001WO2001024882A1 Thermal decomposition of halogenated carbon compounds
04/12/2001DE19948203A1 Thermische Zersetzung von halogenierten Kohlenstoffverbindungen Thermal decomposition of halogenated carbon compounds
04/10/2001US6215678 Arc plasma-joule heated melter system for waste treatment and resource recovery
04/10/2001US6214253 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
04/10/2001US6213030 Volatile materials treatment system
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