| 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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| 01/26/2005 | CN1569240A Device for catalytic purifying air and water by vaccum ultraviolet light action |
| 01/26/2005 | CN1569239A Photo-catalytic bactericidal lamp |
| 01/25/2005 | US6846468 Bringing the liquid containing bromate ions in contact with a photocatalyst which is a mixed oxide of titanium and barium or strontium, and irradiating the photocatalyst with a light ray to catalyze the decomposition of bromate ions |
| 01/19/2005 | EP1496999A1 Activated oxidizing vapor treatment system and method |
| 01/19/2005 | EP1496998A1 Method for preventing asbestos from freeing airborne particles |
| 01/19/2005 | CN1565676A Deacidizing and aggradating method on metal surface |
| 01/19/2005 | CN1565675A Photo-catalytic germicidal lamp |
| 01/19/2005 | CN1565633A Photo catalyst sterilizing container and globule |
| 01/19/2005 | CN1565280A Radiation degradation technology for reducing synthetic pyrethroid analogue agricultural chemicals residue in tea |
| 01/18/2005 | US6843617 Stabilization of toxic metals in a waste matrix and pore water |
| 01/12/2005 | EP0941974B1 Method of production of cement |
| 01/11/2005 | US6841089 Detoxification of onium compounds |
| 01/11/2005 | US6841009 Method of manufacturing a reaction vessel suitable for oxidation and decomposition processing with supercritical water |
| 01/06/2005 | WO2005000490A2 Process and plant for the hydrothermal treatment of asbestos and/or asbestos-containing materials in supercritical water |
| 01/05/2005 | EP1492822A1 Cross-linked polymers based on cyclodextrins for removing polluting agents |
| 01/05/2005 | EP0968005B1 Use of isothiazolone reduction of emissions of hcn |
| 01/04/2005 | US6838504 Metal wastes in polymer matrix; control releasing; pollution control |
| 01/04/2005 | US6838277 Furthering the enzymatic destruction of nerve agents |
| 12/29/2004 | CN1182042C Method and apparatus for decomposing bromic acid using photocatalyst |
| 12/23/2004 | US20040260141 A water permeable shell, a freeze-dried microorganism capable of metabolizing the explosive dispersed with a nutrient in or near the explosive; self detonation and detoxification upon hydration of the microorganism |
| 12/23/2004 | US20040256247 Mediated electrochemical oxidation of organic waste materials |
| 12/22/2004 | EP1489063A1 Process for hydrodehalogenation of aromatic polyhalides with isopropyl alcohol as the hydrogen source |
| 12/22/2004 | CN1180859C Formaldehyde eliminating agent and its production process |
| 12/21/2004 | US6833123 Contacting highly water soluble barium compounds with liquid waste containing chromate or other oxy-metal ions to form low water soluble barium/oxy-metal compounds which can be filtered out on precipitation |
| 12/21/2004 | US6833115 Using chlorine under irradiation with light to decompose gaseous halogenated aliphatic compounds |
| 12/21/2004 | CA2250701C Process for separating sulphide-containing materials using hydrogen peroxide |
| 12/16/2004 | WO2004108172A1 Metal oxide decontamination of warfare agents |
| 12/16/2004 | US20040250674 Method for bioremediating undetonated explosive device |
| 12/15/2004 | EP0979143B1 Biosorption agents for metal ions and method for the production thereof |
| 12/15/2004 | CN2662906Y Air sterilizing device |
| 12/15/2004 | CN1179768C Organic compound decomposition process |
| 12/14/2004 | CA2191962C Chromium catalyst and catalytic oxidation process |
| 12/14/2004 | CA2152473C Process for the chemical decomposition of halogenated organic compounds |
| 12/09/2004 | US20040247508 Decomposing dialkyl phthalates using coal fly ash |
| 12/09/2004 | US20040245178 Mixture for the treatment of waste materials |
| 12/08/2004 | EP1484089A2 Deactivants for dust mite allergens |
| 12/08/2004 | CN2661191Y Air Cleaner |
| 12/08/2004 | CN1552457A Nanometer optical catalyst air sterilizing purifier |
| 12/08/2004 | CN1178717C Method and apparatus for containing and suppressing explosive detonations |
| 12/07/2004 | US6828141 Method for purifying matter contaminated with halogenated organic compounds |
| 12/07/2004 | US6827766 Decontaminating systems containing reactive nanoparticles and biocides |
| 12/02/2004 | WO2004066726A3 A method for neutralization of toxin agents, pesticides and their hydrolysates, and a reagent for it |
| 12/01/2004 | EP1268867B1 Method and a plant for removing mercury contamination from metal with a reducing liquid |
| 12/01/2004 | CN2659491Y Optical medium sterilizing light |
| 11/25/2004 | US20040236168 Lightweight, portable , waterproof confining vessel; spraying water into interior; then supplying toxic gas |
| 11/24/2004 | CN1548226A Catalyst for hydrodehalogenation of arene halide and its prepn and application |
| 11/18/2004 | WO2004080543A3 Method of decomposing organophosphorus compounds |
| 11/18/2004 | US20040230086 Compositions, materials incorporating the compositions, and methods of using the compositions and materials |
| 11/18/2004 | US20040230082 Detoxification of hazardous materials; rapid lanthanum ion catalyzed alcoholysis; kits |
| 11/17/2004 | EP1128875A4 Method and apparatus for containing and suppressing explosive detonations |
| 11/16/2004 | US6817388 Multiple plasma generator hazardous waste processing system |
| 11/16/2004 | CA2217740C Methods for using styrene oil (as heat transfer fluid, hydraulic fluid, lubricant) |
| 11/11/2004 | WO2004096371A1 Method for dehalogenation detoxication of halogenated aromatic and/or cyclic compounds |
| 11/11/2004 | US20040225173 liquefaction with solvent; demetallization; complexing with phosphoric acid, calcium hydroxide |
| 11/11/2004 | US20040223811 Method of in situ blending of soil to reduce concentration of toxic residue in the soil |
| 11/09/2004 | CA2076199C Municipal solid waste disposal process |
| 11/04/2004 | US20040220061 Washing agent for removing residual pesticide of vegetables |
| 11/03/2004 | EP1207943B1 Method and device for treating purge dust from cement production |
| 11/03/2004 | CN2652399Y Automobile optical catalyst device |
| 11/02/2004 | CA2262770C Biodegradation of the gasoline oxygenates |
| 10/28/2004 | WO2004092313A2 Method and device for delivery and confinememt of surface cleaning composition |
| 10/28/2004 | WO2004091820A2 Apparatus and method for chemically reducing waste materials |
| 10/28/2004 | US20040215046 The peroxide and ammonia vapor mixture are conveyed to a treatment area to neutralize V-type, H-type, or G-type chemical agents (such as nerve agents and mustard gas) , pathogens, biotoxins, spores, and prions |
| 10/27/2004 | EP1470093A1 Non-ionic foam composition for treating asbestos-containing materials and method of using same |
| 10/27/2004 | EP0946448A4 Composition and method to remove asbestos |
| 10/21/2004 | WO2004089082A2 Blending contaminated soil with clean soil |
| 10/21/2004 | US20040206514 Methods for extinguishing petroleum-based fires, suppressing petroleum-released vapors and cleaning petroleum-contaminated surfaces |
| 10/19/2004 | US6806439 Contaminants are eliminated by their exposure to the flames of the microwave plasma torches |
| 10/19/2004 | US6805797 Method of treating incineration ashes with sulfate reducing bacteria |
| 10/19/2004 | CA2237414C Treatment of moist residue containing pollutant and/or toxic substances |
| 10/14/2004 | WO2004054521A3 Active topical skin protectants containing amines,polyalkenimines and/or derivatives |
| 10/14/2004 | US20040204623 Aqueous dispersion of toxic metal and explosives; applying absorber; heating; degradation; reduction of hazardous wastes in storage matrix |
| 10/14/2004 | US20040202604 bed of calcium oxide and/or barium oxide particles is continuously moved through a reaction zone for countercurrent reaction with an organohalogen feedstock in a reaction column equipped with an agitating/moving means so that the Ba and/or Ca halide formed is continuously discharged |
| 10/14/2004 | US20040202503 Method and device for delivery and confinement of surface cleaning composition |
| 10/13/2004 | EP1465710A1 Catalytic destruction of halogenated hydrocarbons |
| 10/13/2004 | CN2647310Y Optical catalytic air purifying sterilizing lamp |
| 10/13/2004 | CN1170776C Breaking down aromatic nitro compoundds in wastewaters |
| 10/13/2004 | CN1170636C Catalyst for eliminating haloaromatic contaminant by catalytic combustion |
| 10/13/2004 | CN1170616C Treating method for waste gas containing dipyryl and inhibiting composite catalyst composition produced by dipyryl |
| 10/07/2004 | WO2004085125A2 Method for reducing emissions and method for producing a wooden product |
| 10/06/2004 | CN1535249A Method and device for decomposing environmental pollutants |
| 10/06/2004 | CN1169725C Devil liquor treatment process and appts. for same and washing appts. using such appts. |
| 10/06/2004 | CN1169590C 甲醛去除剂 Formaldehyde remover |
| 09/29/2004 | CN1533295A Treating method for hazarous material |
| 09/28/2004 | US6797913 Treatment of fluorocarbon feedstocks |
| 09/28/2004 | US6797049 Mixture for the treatment of waste materials |
| 09/23/2004 | WO2004080543A2 Method of decomposing organophosphorus compounds |
| 09/23/2004 | WO2004022210A3 Cyanide and formate destruction with ultra violet light |
| 09/23/2004 | US20040185116 Polyoxometalate materials, metal-containing materials, and methods of use thereof |
| 09/23/2004 | CA2518562A1 Method of decomposing organophosphorus compounds |
| 09/22/2004 | EP1345709B1 A method for reducing the leaching of oxyanion forming elements, in particular chromium, from hazardous waste |
| 09/22/2004 | EP1251940B1 A method for treatment of flue gas cleaning products |
| 09/21/2004 | US6794168 Using monooxygenase enzyme p450cam; may be carried out in cells, animals or plants; for reducing environmental pollution |
| 09/21/2004 | CA2247093C Ash inerting method |
| 09/16/2004 | DE19930544B4 Verfahren zum enzymatischen Abbau von halogenorganischen Schadstoffen in festen und wäßrigen Systemen A method for the enzymatic degradation of halogenated organic pollutants in solid and aqueous systems |
| 09/15/2004 | EP1456129A2 Detoxification of water containing onium compounds |
| 09/14/2004 | US6790264 Control of ammonia emission from ammonia laden fly ash in concrete |
| 09/09/2004 | DE10307780A1 Production of building materials from e.g. waste materials comprises binding specified oxide materials and mixing with reducing agents, forming granules or pellets by mixing with binders and slag heating and forming granules and/or pellets |
| 09/08/2004 | EP1333890B1 Method for rendering inert dust residue containing silicon metal |
| 09/08/2004 | CN1526462A Pesticide degrading agent of esters specially for vegetable and fruit |