| 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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| 04/07/2004 | EP1404465A1 Stabilisation treatment, in particular for waste incineration residues |
| 04/06/2004 | US6716399 Apparatus for decomposing halogenated aliphatic hydrocarbon compounds or aromatic compounds |
| 04/06/2004 | CA2103675C Treatment of waste |
| 03/31/2004 | EP1403357A2 Method for decomposing organic substance |
| 03/31/2004 | CN1486278A Hydrogen generating system and hydrodehalogenation method |
| 03/31/2004 | CN1143729C Fluid compound thermochemical conversion process and converter |
| 03/30/2004 | CA2359895C Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment |
| 03/25/2004 | US20040059176 Method and apparatus for mine and unexploded ordnance neutralization |
| 03/25/2004 | US20040057868 Activated oxidizing vapor treatment system and method |
| 03/24/2004 | EP1187661B1 Process for immobilising arsenic waste |
| 03/24/2004 | EP0946446B1 Composition and method to remove asbestos |
| 03/18/2004 | WO2004022210A2 Cyanide and formate destruction with ultra violet light |
| 03/18/2004 | US20040050764 Oxidation of butane to methane and carbon dioxide; water pollution control |
| 03/18/2004 | US20040050716 Decomposition of wastes; demetallization, desulfurization,denitrification |
| 03/17/2004 | CN1482104A Method of producing organic fertilizer by utilizing fag-end of extracted camptothecine |
| 03/17/2004 | CN1142102C Process for preparing Cr2O3 from waste dregs of chromium hydroxide |
| 03/11/2004 | WO2003053333A3 Concentrated frormulations and methods for neutralizing chemical and biological toxants |
| 03/11/2004 | US20040047786 A gas stream containing at least one fluorine compound selected from the group consisting of compounds of carbon and fluorine, compounds of carbon, hydrogen and fluorine, compounds of sulfur and fluorine, compounds of nitrogen and |
| 03/11/2004 | US20040047784 Process for treating fluorine compound-containing gas |
| 03/11/2004 | US20040045908 Reducing cyanide and formate concentrations in gasification wastewater streams comprising first removing suspended solids from the wastewater stream, then adding sufficient hydrogen peroxide to completely oxidize contained cyanide ions and |
| 03/11/2004 | US20040045479 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 03/11/2004 | US20040045403 Metal powder capable of decomposing and remedying various range of organic halogen compounds including organic halogen compounds which are difficult to be decomposed by a conventional decomposition and remediation method. Metal |
| 03/04/2004 | US20040040914 Method for reducing the leaching of oxyanion forming elements, in particular chromium, from hazardous waste |
| 03/03/2004 | EP0758333B1 Intermediates in pharmaceutical camptothecin preparation |
| 03/03/2004 | CN1478764A Dehalogenate method of carbon-carbon containing double-bonded hydrocarbon |
| 02/25/2004 | EP1391253A1 Device and method for removal of harmful substance |
| 02/25/2004 | EP1391223A1 Pcb treating device and pcb treating method by electrolysis |
| 02/25/2004 | EP1390105A1 Method of treatment |
| 02/24/2004 | US6696617 Process for treating complex cyanide |
| 02/24/2004 | US6694928 Combustion of fats and oils |
| 02/24/2004 | CA2272551C Process for production of cement |
| 02/19/2004 | US20040034267 For heavy metal bearings/wastes; pollution control |
| 02/12/2004 | WO2004013219A1 A heavy maetal chelate composition containing chitosan derivatives and uses thereof |
| 02/12/2004 | WO2003095116A3 Mediated electrochemical oxidation of organic waste materials |
| 02/12/2004 | WO2003059401A3 The use of high-purity chlorine dioxide gas to inactivate finely milled, humidification-resistant 'weaponized' spores |
| 02/12/2004 | US20040025637 Method for rendering inert dust residue containing silicon metal |
| 02/10/2004 | US6688811 Stabilization method for lead projectile impact area |
| 02/05/2004 | US20040024283 Lead projectile mineral coating |
| 02/05/2004 | US20040024281 Method for stabilization of material or waste to reduce metals and fluoride leaching potential |
| 02/05/2004 | US20040024280 Forming gas hydrate of the toxic agent, Smaller-molecule toxic agent form sI or sII type hydrates, and larger form sH type hydrate, supplying a companion gas to fill smaller voids of sH hydrate, enabling larger-molecule to form hydrates |
| 02/05/2004 | US20040024251 Applying dicarbonyl-compound solution to an object contaminated with a hydrazine group compound, wherein said hydrazine group compound is converted to a stable organic compound as a result |
| 02/04/2004 | EP1385793A1 Organoboron waste stream treatment using hydrogen peroxide |
| 02/04/2004 | CN1136928C Method of treatment of halogenous organic waste material |
| 01/29/2004 | US20040018302 Comprises water, at least 30% by weight acid component, at least 0.1% by weight source of fluoride ions, and a stable foam forming amount of foaming agent system composed of non-ionic alkyl polyglycoside |
| 01/29/2004 | US20040018130 Method for wet stabilization of material or waste to reduce selenium leaching potential |
| 01/28/2004 | EP1384505A1 Elaboration method of an organic or/and inorganic substance for modifying its physico-chemical properties |
| 01/28/2004 | CN1470300A Method of dechlorination for polychloro diphenyl from waste transformer oil |
| 01/27/2004 | US6682713 Durability having a mackinawite structure; for treating heavy metals in wastes |
| 01/22/2004 | WO2004007028A1 Degradation of cyclic nitramines |
| 01/22/2004 | US20040015036 Method for stabilization of material or waste to reduce selenium leaching potential |
| 01/22/2004 | US20040011746 Heating fluid containing water and an oxidizing agent in a ring-shaped area; introducing heated fluid into internal tube and simultaneously introducing material to be treated; mixing, cooling; isobarically discharging the fluid/oxidized material |
| 01/22/2004 | CA2493385A1 Degradation of cyclic nitramines |
| 01/21/2004 | CN2600129Y Double air passages machine for eliminating harmful chemical on vegetables |
| 01/21/2004 | CN1468669A Decomposition method for resolved object and its apparatus |
| 01/20/2004 | US6680039 Sulfite treatment of spent industrial wastes |
| 01/20/2004 | US6679823 For stabilization of electric arc furnace dust (eafd) |
| 01/20/2004 | CA2160111C Method for neutralizing waste |
| 01/20/2004 | CA2149778C Process for reactivating particulate adsorbents |
| 01/15/2004 | WO2004004887A1 Method for the treatment of the organic and/or the inorganic matter for the modifying its physicochemical properties |
| 01/15/2004 | US20040009095 Universal decontamination by detoxifying chemical and biological warfare agents using a peroxymonosulfate ion (HSO5), a peroxide oxidant to form free hydroxyl radicals and an activator dispersed in an absorbent or gel; no byproducts |
| 01/13/2004 | US6676913 Stabilizer aluminum oxide |
| 01/08/2004 | WO2004002577A1 Improved process for the non-incineration decontamination of materials containing hazardous agents |
| 01/08/2004 | US20040006253 Heavy metal particulate (HMP) emission speciation modification process |
| 01/08/2004 | US20040005681 Porous support and plurality of enzymes for removal, decontamination or neutralization of hazardous chemicals such as organophosphorous and organosulfur compounds |
| 01/07/2004 | CN1133742C Microorganisms that decompose halogenated hydrocarbons and their use |
| 01/06/2004 | US6673326 Catalytic processes for the reduction of perfluorinated compounds and hydrofluorocarbons |
| 01/02/2004 | EP1375438A2 Process for decomposing a substance collected from polluted soil and apparatus therefor |
| 01/02/2004 | EP1375432A1 Method and device for decomposing environmental pollutants |
| 01/02/2004 | EP1374983A1 Reaction system of organic substance employing supercritical fluid or sub-critical fluid |
| 12/31/2003 | CN1463774A Process for eliminating contamination caused by interior decoration |
| 12/31/2003 | CN1132899C Comprehensive acid sludge and caustic sludge treating process |
| 12/31/2003 | CN1132641C Process for comprehensive treatment of acid and alkali dregs |
| 12/30/2003 | US6670520 Water pollution control |
| 12/30/2003 | US6669846 Introducing at least one alkane such as butane into the wastewater, wherein the butane stimulates the growth of butane-utilizing bacteria |
| 12/30/2003 | US6669755 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 12/30/2003 | US6668725 Containing nutrient and microorganism |
| 12/18/2003 | WO2003104502A1 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 12/18/2003 | WO2003028429A3 Enhanced formulations for neutralization of chemical, biological and industrial toxants |
| 12/18/2003 | WO2001047817A3 Methods for extinguishing petroleum-based fires, suppressing petroleum-released vapors and cleaning petroleum-contaminated surfaces |
| 12/18/2003 | US20030233020 Process for decomposing decomposition-object and apparatus therefor |
| 12/18/2003 | DE4447844C2 Wasserdampfdurchlässiges adsorbierendes Verbundmaterial Water vapor permeable composite adsorbent |
| 12/16/2003 | US6663840 Process for treating dioxin-containing exhaust gas and composite catalyst composition for inhibiting generation of dioxin |
| 12/14/2003 | CA2432110A1 Process for decomposing decomposition-object and apparatus therefor |
| 12/10/2003 | EP1368503A2 Method for increasing the dry residue in processed cyclone dust |
| 12/10/2003 | EP1368095A1 Basic, non-aqueous decontamination fluid |
| 12/10/2003 | CN1130441C Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 12/09/2003 | US6660900 Process for the non-incineration decontamination of materials containing hazardous agents |
| 12/09/2003 | US6660698 Using ethoxylated sorbitol oleate and nonionic secondary surfactants capable of stabilizing and solubilizing surfactant compositions such that resulting emulsifying compositions have hydrophilic/lipophilic balance of 12-13 |
| 12/09/2003 | US6660112 Utilizing microorganisms are capable of metabolizing the explosive material |
| 12/04/2003 | US20030225308 Stabilization of wastes containing asbestos by mixing with calcined alumina, clay, porometric materials such as sawdusts and water, then grinding, extrusion, drying and combustion; pollution control |
| 12/04/2003 | US20030222382 Without having to first remove the materials from the containers |
| 12/02/2003 | US6656722 Oxidizing using bacteria and a mineral catalyst to form crystalline scorodite (iron arsenate); biodegradation |
| 11/27/2003 | WO2003097173A1 Neutralization of vesicants and related compounds |
| 11/27/2003 | US20030220532 Dehalogenating with solvent maintained at supercritical state, hydrogen donor (hexane), and hydrorefining catalyst |
| 11/26/2003 | EP1363708A1 A method for the disposal of hazardous waste containing heavy metals |
| 11/26/2003 | EP0883779B1 Method and apparatus for containing and suppressing explosive detonations |
| 11/26/2003 | CN1458145A Process for purifying high purity dimethyl sulfoxide, and dimethyl sulfoxide and amine mixture |
| 11/25/2003 | US6653519 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 11/25/2003 | US6653119 Incubating extracellular enzyme and incineration ash in a kirk liquid medium or solid phase; bioremediation; polychlorinated dibenzofuran |
| 11/25/2003 | US6652817 Apparatus for processing organohalogen compounds |