Patents
Sitemap › A62 - Life-saving; Fire-fighting › A62D - Chemical means for extinguishing fires; Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change; Composition of materials for coverings or clothing for protecting against harmful chemical agents; Composition of materials for transparent parts of gas-masks, respirators, breathing bags or helmets; Composition of chemical materials for use in breathing apparatus › A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances
Patents for A62D 3 - Processes for making harmful chemical substances harmless, or less harmful, by effecting a chemical change in the substances (9,310)
11/2003
11/20/2003WO2003096767A1 A plasma formed in a fluid
11/20/2003WO2003095118A1 Methods of carbon disulfide treatment
11/20/2003WO2003095116A2 Mediated electrochemical oxidation of organic waste materials
11/20/2003WO2003094977A2 Materials for degrading contaminants
11/20/2003US20030215355 Method and apparatus for control of chemical or biological warfare agents
11/20/2003CA2483753A1 A plasma formed in a fluid
11/19/2003CN1456373A Aluminium phosphide residue non-poisonous innocuous finishing agent and treating method thereof
11/18/2003US6649044 Contacting with reducing metal, hydrogen donating compound and an amine
11/13/2003WO2003093190A1 Treatment of hazardous waste material
11/13/2003WO2003092656A1 Chemically and/or biologically reactive compouds
11/12/2003CN1455692A Formulations for neutralization of chemical and biological toxants
11/11/2003US6645449 Reacting with metal oxides in oxygen-free medium, heating
11/11/2003US6644200 Method for bioremediating undetonated explosive device
11/06/2003WO2003090945A1 Sonication treatment of polychlorinated biphenyl contaminated media
11/06/2003WO2003090875A1 Activated oxidizing vapor treatment system and method
11/06/2003US20030205453 Decomposing an organic compound using ascorbic acid or salt; useful for waste water disposal and changing of waste into compost and purify the soil
11/06/2003US20030205173 Control of ammonia emission from ammonia laden fly ash in concrete
11/05/2003CN1453078A Toxic compound processing system and method
11/05/2003CN1126578C Method for treating residues resulting from purification of life garbage and/or industrial waste incinerated fumes
11/04/2003US6642439 Basidiomycete manganese peroxidase gene-transferred plant and a method for removing an environmental contaminant using the same
11/04/2003US6642037 Immobilization of enzymes such as acetylcholinesterase, on polymer supports to form reaction products and/or kits used for neutralization, purification or cleaning surfaces
10/2003
10/30/2003WO2003089066A1 Method for preventing asbestos from freeing airborne particles
10/30/2003US20030202921 Method and apparatus for decomposition of substance contained in gas
10/30/2003CA2474389A1 Method for preventing asbestos from freeing airborne particles
10/28/2003US6638488 Method and apparatus for removing organic hazardous substances using selected solvents
10/28/2003US6638204 Melting and kneading heavy metal-containing wastes, an alkali metal compound or an alkaline earth metal compound and sulfur in the presence of a non-aqueous medium, followed by cooling and solidifying the resulting melt mixture
10/23/2003WO2003086615A1 Submerged plasma generator, method of generating plasma in liquid and method of decomposing toxic substance with plasma in liquid
10/23/2003US20030199725 Method and device for detoxifying a polychlorinated biphenyl product
10/23/2003US20030196886 Apparatus for decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds
10/23/2003US20030196517 Method of treating heavy metal and/or organic compound
10/22/2003EP1354646A1 Method of treating heavy metal and/or organic compound
10/22/2003CN1125167C Cleaner for removing residual organophosphorus in agricultural chemical from vegetables and its cleaning process
10/21/2003US6635796 By converting to low-temperature phosphatic apatite type that are insoluble, nonleachable, nonzeolitic and pH stable, by contacting with a halide, sulfate, hydroxide, or silicate source and phosphate ion
10/21/2003CA2092322C Method and apparatus for decontamination of soils and other particulate materials
10/16/2003WO2003085002A1 Cross-linked polymers based on cyclodextrins for removing polluting agents
10/16/2003CA2481832A1 Cross-linked polymers based on cyclodextrins for removing polluting agents
10/15/2003EP0914218B1 Apparatus and method for hazardous waste vitrification
10/15/2003CN2579874Y Device for producing zinc oxide from zinc containing medicinal slag
10/15/2003CN1448198A System for decomposing organic compound
10/15/2003CN1124439C Method and apparatus for containing and suppressing explosive
10/14/2003US6632973 Detoxification of solutions of dioxin with oxidation catalysts Introducing a liquid containing dioxins and/or PCBs, and oxygen containing gas to a reactor in which catalyst exists, and conducting wet-oxidation reaction under liquid phase
10/09/2003WO2003082408A1 Neutralisation of highly-toxic biochemical waste by means of a self-controlled plasma, using transportable means, and method for same
10/09/2003US20030191353 Steaming and heating metal mixture; for chemical weapon components/residues
10/09/2003CA2480693A1 Transportable, self-controlled plasma neutralization of highly toxic bio-chemical waste and method therefore
10/08/2003EP1350561A2 System for decomposing organic compound
10/08/2003EP1278411A4 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination
10/07/2003US6630421 Alumina, alkali metal carbonate and copper oxide and/or tin oxide; etching or cleaning semiconductor devices
10/07/2003US6630113 Methods and apparatus for treating waste
10/07/2003CA2343332C Method and apparatus for containing and suppressing explosive detonations
10/02/2003US20030187318 Transportable, self-controlled plasma neutralization of highly toxic bio-chemical waste and method therefore
10/02/2003US20030185728 Irradiating ultraviolet rays whose wavelength is less than 300 nm to the polluted liquid or the polluted gas; acid electrolytic water feed pipe and an alkali electrolytic water feed pipe for neutralization
10/02/2003US20030185630 Hazardous waste stabilization methods, products and testing procedures
10/01/2003EP1296907A4 Control of ammonia emission from ammonia-laden fly ash in concrete
09/2003
09/25/2003US20030180204 Materials treatment
09/25/2003US20030180179 Adsorber containing silver particles; chemical and biological warfare
09/24/2003EP1345709A1 A method for reducing the leaching of oxyanion forming elements, in particular chromium, from hazardous waste
09/24/2003CN1121886C Destruction of chemical munitions
09/23/2003US6623646 In-situ chemical oxidation-reduction and precipitation of heavy metals in soils and groundwater
09/18/2003US20030176756 Method of disposing of hazardous wastes connected with criminal activity
09/18/2003US20030176396 Hybrid organic-inorganic adsorbents
09/17/2003EP1343716A1 Hydrogen generating system and hydrodehalogenation method
09/17/2003EP1047478B1 Method for treating household refuse incinerator ash
09/17/2003CN1121250C Process for decomposing halogen ester group hydrocarbon compound or aromatic compound and device thereof and process for purifying waste gas and device for this method
09/16/2003US6619217 Decomposition processing apparatus for PCB
09/16/2003CA2140252C A snow grooming device
09/12/2003WO2003074455A1 Process for hydrodehalogenation of aromatic polyhalides with isopropyl alcohol as the hydrogen source
09/11/2003US20030168412 Process for treating a solid-liquid mixture
09/09/2003US6616815 Method of decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds and apparatus to be used for the same as well as method of clarifying exhaust gas and apparatus to be used for the same
09/04/2003WO2003072511A1 Mediated electrochemical oxidation of halogenated hydrocarbon waste materials
09/04/2003US20030166987 Application of catalysts for destruction of organic compounds in liquid media
09/04/2003US20030166487 Normally liquid, omega-hydrofluoroalkyl ether compounds (and selected mixtures thereof) have a saturated perfluoroaliphatic chain of carbon atoms interrupted by one or more ether oxygen atoms. The compounds can be prepared, by decarboxylation of
09/04/2003US20030165359 Stabilization of toxic metals in a waste matrix and pore water
09/04/2003US20030164286 Contacting under irradiation with light a medium containing at least one of a halogenated aliphatic hydrocarbon compound and an aromatic compound with functional water produced by electrolysis of water containing an electrolyte
09/03/2003EP1340533A1 A method of treatment for decomposing fluorine compounds, and catalyst and apparatus therefor
08/2003
08/28/2003WO2003070327A1 Chemical treatment system using ozone
08/28/2003US20030160209 Encapsulated hydrophobic nanoparticles of detoxification agent
08/27/2003EP1338307A1 Chemical and biological decontamination material and system
08/27/2003EP1337479A1 Method and device for oxidising materials in supercritical water
08/27/2003EP1337327A1 Process for treating a solid-liquid mixture
08/26/2003US6610178 Contacting the target substance with functional water produced by electrolysis of water containing an electrolyte under irradiation with light
08/21/2003US20030158459 Enhanced formulations for neutraliztion of chemical, biological and industrial toxants
08/21/2003US20030157265 Having film has high corrosion resistance to oxidization and reduction; durability
08/20/2003CN1436611A Harmless treatment system for harmful organic compound and its recycling method of resultant
08/19/2003US6607474 Method for stabilizing chromium-contaminated materials
08/14/2003WO2003066530A1 Mediated electrochemical oxidation of biological waste materials
08/14/2003US20030152426 Process for the solvent extraction for the radiolysis and dehalogenation of halogenated organic compounds in soils, sludges, sediments and slurries
08/13/2003EP1333890A1 Method for rendering inert dust residue containing silicon metal
08/07/2003WO2003064349A1 Non-ionic foam composition for treating asbestos-containing materials and method of using same
08/07/2003US20030149326 Methods of destruction of cyanide in cyanide-containing waste
08/07/2003US20030149325 Recycling waste by reacting metal-oxide containing products with halogene containing solvents or rubbers to form metal halides; dehalogenation, dechlorination, pollution control
08/07/2003US20030147789 System for detoxification of toxic organic chlorinated compound and method of recycling the detoxified waste
08/07/2003US20030146310 Method, process and apparatus for high pressure plasma catalytic treatment of dense fluids
08/07/2003US20030146165 Treatment agent and method for elimination of harmful polluted substances
08/05/2003US6603050 Hydrolysis of the energetic materials (explosives and propellants) by combining a volatile base(liquid or gaseous ammonia) and water which forms ammonium hydroxide, which thencatalyzes the destruction of the energetic materials
07/2003
07/31/2003WO2003062495A2 Method and apparatus for mediated electrochemical redox reaction
07/31/2003WO2003061862A1 Method and apparatus for removing pollutant
07/31/2003US20030143711 Hydrolyses organophosphate insecticides including malathion; bioremediation
07/31/2003US20030143031 Stabilization method for lead projectile impact area
07/31/2003US20030141180 Applying high voltage electrical discharges
07/30/2003EP1330413A1 Method for disposing of waste, produced in an aluminium anodisation plant
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