Patents for A62D 101 - Harmful chemical substances made harmless, or less harmful, by effecting chemical change (5,283) |
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10/18/2001 | US20010031905 Such as spent pot liner (SPL) from the Hall process containing cyanide and fluoride ions, using electrokinetics/electrochemistry; allows recovery of valuable constituents |
10/17/2001 | EP1144329A1 Method for treatment of heavy metal contamination |
10/10/2001 | CN1316499A Cleaner for removing residual organophosphorus in agricultural chemical from vegetables and its cleaning process |
10/10/2001 | CN1316282A Degradating agent for residual agricultural chemicals |
10/04/2001 | WO2001072344A1 Decontamination of surfaces exposed to biological warfare agents |
10/04/2001 | US20010025782 Process and apparatus for treating dioxins |
10/04/2001 | EP0912214B1 Degradation of biodegradable polyester amides with enzymes |
10/02/2001 | CA2143841C Waste processing |
09/27/2001 | WO2001070338A2 Decontamination composition and emulsions therefrom |
09/27/2001 | US20010025110 Reductive amination for aldehyde neutralization |
09/27/2001 | DE10013796A1 Decontamination composition useful for treating surfaces contaminated with chemical warfare agents comprises an active agent, a neutral salt, an emulsifier and a solvent derived from natural fatty acids |
09/25/2001 | US6294709 Process for decomposing fluorocarbons reagent and apparatus used therefor |
09/20/2001 | US20010022206 Comprises metal oxide film (of platinum, iridium, ruthenium, titanium, tantalum, and/or rhodium) on surface of reaction vessel; corrosion resistance; durability |
09/18/2001 | US6291737 Supplying compound selected frommonoethanolamine, diethanolamine, triethanolamine, aniline, n-propylamine, ethylenediamine and aminomethylpropanol in an exhaust duct, contacting gaseous flow containing dioxins and heating to |
09/18/2001 | US6291736 Contacting material with phosphoric acid to produce a mixture; curing mixture; wherein concentration of leachable radioactive substances in material so treated is decreased and non-leachable solid materials are formed |
09/18/2001 | US6290066 Method for removal of ammonia from fly ash |
09/13/2001 | WO2001066486A1 Control of ammonia emission from ammonia-laden fly ash in concrete |
09/13/2001 | WO2001010504A3 Treatment of chemical hydrolysates |
09/12/2001 | EP1132347A2 Integrated effluent treatment process for nitroaromatic manufacture |
09/12/2001 | EP1131137A1 Method for the non-leachable immobilisation of molybdenum compounds in a slag |
09/11/2001 | US6288289 Integrated effluent treatment process for nitroaromatic manufacture |
09/11/2001 | US6287847 Biodegradation of metal cyanides |
09/04/2001 | US6284940 Method for decomposing halogenated organic compound |
09/04/2001 | US6284514 For the clean-up of herbicide production sites and buildings, as well as ground water, surface water and soils surrounding said sites |
09/04/2001 | CA2066162C Oil treatment method |
08/30/2001 | WO2001062346A2 Destruction of energetic materials |
08/28/2001 | US6280694 Single stage denitration |
08/28/2001 | US6280600 Method of decomposing organic compounds |
08/21/2001 | CA2244948C Waste stream treatment |
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 |
08/14/2001 | 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 | EP0941137B1 Decomposition of halogenated hydrocarbons by halophilic archae bacteria |
08/01/2001 | CN1306498A Method for treating humid waste contg. oxidable organic material |
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 | 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 |
07/03/2001 | 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 | WO2001045832A2 Single stage denitration |
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 |
06/13/2001 | CN1299237A Composition for deactivating chemically and biologically active agents |
06/12/2001 | US6245957 Universal decontaminating solution for chemical warfare agents |
06/12/2001 | US6245200 Photo-oxidation method using MoS2 nanocluster materials |
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 | 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 | WO2001038251A1 Detoxifying agent for use in disposal of noxious wastes that is conducted by solidifying them with cement |
05/31/2001 | WO2001037937A1 Destruction of metal halides using solvated electrons |
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 | 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 | EP1007480A4 Oxidation of aromatic hydrocarbons |
05/15/2001 | US6232519 Method and apparatus for mine and unexploded ordnance neutralization |
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 | CN1294531A Purificating agent for flue gas and incinerated ash and purificating method using same |
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 | US6225519 Decomposing by combustion using heat of reaction of mixture of aluminum and metal oxide and auxiliary burners; recirculating exhaust gas; chemical weapons and industrial wastes; small scale facility; efficiency |
05/01/2001 | US6224841 Catalytic oxidation |
04/25/2001 | EP1093438A1 Methods for thermally degrading unwanted substances using particulate metal compositions |
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 |
04/17/2001 | 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 |
04/12/2001 | 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 |
04/05/2001 | DE10045830A1 Removal of metal ions from aqueous solution, e.g. waste liquor, process bath or lixiviation solution, involves adjusting to suitable pH, adding solid organic chelant, stirring and removing metal complex formed |
03/29/2001 | WO2001021262A1 Catalysts for destruction of organophosphonate compounds |
03/29/2001 | DE19946148A1 Production of metastable supersaturated gypsum or anhydrite solution for sealing or consolidating stone or immobilizing harmful substance involves dissolving calcium hydroxide in dilute sulfuric acid containing precipitation inhibitor |
03/28/2001 | EP1086738A1 Purificating agent for flue gas and incinerated ash and purificating method using the same |