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