| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
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| 10/19/1999 | US5968421 Process to enrich a gas in a liquid |
| 10/19/1999 | US5968359 Adding viable yeast to the polluted waters or soils, forming hydrogen sulfide by the viable yeast, then forming sulfides with the heavy metal impurities |
| 10/19/1999 | US5968245 Mixing with oil in water cationic emulsion of tall oil or asphalt; coating, immobilization, leaching; precipitation in organic acid |
| 10/19/1999 | US5967965 Method for treating soil contaminated with heavy metals |
| 10/19/1999 | US5967230 Hydrocarbon contaminants, oxidizing agent introduced to release a free radical in a fenton-type reaction |
| 10/14/1999 | WO1999051366A1 Method for producing soil, soil-treating unit, method for treating and unit for treating |
| 10/14/1999 | DE19817519A1 Production of storage mineral components |
| 10/14/1999 | DE19817518A1 Production of storage mineral components |
| 10/13/1999 | EP0948577A1 Enhanced multicomponent mixtures for soil decomposition |
| 10/13/1999 | CN1231618A Biodegradation of metal cyanides |
| 10/12/1999 | US5965796 Metal resistance sequences and transgenic plants |
| 10/12/1999 | US5965025 Detoxification by solvent extracting metalloid and metal species from a solid or liquid material by a supercritical fluid solvent containing a chelating agent, forming chelates that are soluble in the supercritical fluid |
| 10/12/1999 | CA2144082C Toxic remediation system and method |
| 10/07/1999 | DE19859650A1 Contaminated bulk material cleaning process for rubble and excavated earth contaminated with thorium and other radio nuclides |
| 10/07/1999 | CA2234182A1 Treatment of soil contaminated with hazardous residues |
| 10/06/1999 | EP0946770A1 Installation and method for removing mercury from waste materials by vacuum distillation |
| 10/06/1999 | EP0946431A1 Groundwater remediation with microporous diffusor |
| 10/06/1999 | EP0946229A2 BACTERIAL STRAIN $i(CORYNEBACTERIUM. sp K2-17) AND METHOD FOR THE MICROBIAL DECONTAMINATION OF MATERIALS WHICH ARE CONTAMINATED WITH COMPOUNDS FROM PHENOXYALCANOIC ACID-HERBICIDE PRODUCTION |
| 10/06/1999 | EP0877639A4 Hydrous pyrolysis/oxidation process for in situ destruction of hydrocarbon contaminants |
| 10/05/1999 | US5962305 Bacterial strain jmc1 (ferm bp-5960) constitutively expressing oxygenase; can proliferate and degrade aromatic compounds and chlorinated aliphatic hydrocarbons at 4 degrees celsius |
| 10/05/1999 | CA2169657C Process for restoring soils contaminated by hydrocarbons and other biodegradable substances |
| 10/02/1999 | CA2228197A1 A process to solidify and remove spilled oil on land and water |
| 09/30/1999 | CA2227520A1 An active filter of composite sinterized material and process for separation of hydrophobic organic material from soil and aqueous fluids using controlled interface tensions and pore sizes |
| 09/29/1999 | EP0944442A1 In-situ remediation of contaminated soils |
| 09/28/1999 | US5958757 Pollution contol by efficiently biooxidizing chloroform, bromoform, chloroethane, 1,2-dichloroethane, 1,2-dibromoethane, and bromoethane using aromatic oxygenase (oxidoreductase) produced by microorganism |
| 09/28/1999 | US5957665 Jet system total fluids recovery system |
| 09/28/1999 | US5957196 Apparatus for enhanced bioremediation of underground contaminants |
| 09/24/1999 | CA2227479A1 Equipment for the decontamination of soil by flushing |
| 09/23/1999 | WO1999047280A2 System for processing a mixture of superfine materials |
| 09/23/1999 | DE19811763A1 Removing arsenic and optionally antimony from suspensions obtained in drinking water production |
| 09/22/1999 | EP0943375A1 Method and installation for soil remediation |
| 09/21/1999 | US5955350 Sequential biological/chemical/biological treatment of organic waste |
| 09/21/1999 | US5954868 Method and composition for enhanced bioremediation of oil |
| 09/21/1999 | US5954452 Heated hydrogen peroxide reagent under pressure |
| 09/21/1999 | CA2065359C Process for incinerating solid wastes and a process for treating solid wastes and a process for treating gases generated through incineration of these wastes |
| 09/21/1999 | CA2030541C Sulfate scale dissolution |
| 09/16/1999 | DE19859649A1 Contaminated bulk material cleaning process for rubble and excavated earth contaminated with thorium and other radio nuclides |
| 09/16/1999 | DE19810866A1 Demineralisation assembly has columnar mixer-hopper discharging fine minerals |
| 09/16/1999 | DE19810522A1 Decontamination of mud from bodies of water to remove components of marine antifouling paints, polyhalogenated hydrocarbons, polycyclic aromatic hydrocarbons, etc. |
| 09/15/1999 | EP0851843A4 Subsurface remediation method and apparatus |
| 09/15/1999 | EP0820537A4 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 09/14/1999 | US5951995 Uses for cellulose-containing aggregates |
| 09/14/1999 | US5951457 Determining the amount of ascorbic acid necessary to chemically reduce sufficient hexavalent chromium to a lower valence state, mixing the determined amount of ascorbic acid with the contaminated soils, sediments, and fills |
| 09/14/1999 | US5951204 Process to decontaminate soil |
| 09/10/1999 | WO1999044422A1 Method for controlling target microorganism |
| 09/09/1999 | DE19808192A1 Diisopropylfluorophosphatase sowie deren Verwendung und Herstellung Diisopropyl fluorophosphatase and their use and production |
| 09/09/1999 | CA2237918A1 Tailing reclamation method including conversion of tailings into soil suitable for plant growth |
| 09/08/1999 | EP0939772A1 Plant rhamnogalacturonan ii complexation of heavy metal cations |
| 09/07/1999 | US5947041 Method for using tree crops as pollutant control |
| 09/02/1999 | WO1999043791A2 Diisopropyl fluorophosphatase and the utilization and production thereof |
| 09/01/1999 | EP0938456A1 Microbial remediation reactor and process |
| 08/31/1999 | US5945331 Microorganisms, and method for biodegradation of organic compounds and method for environmental remediation |
| 08/31/1999 | US5945026 Composition and methods for firefighting hydrocarbon fires |
| 08/31/1999 | US5944454 Land reclamation method and equipment for soil involving the introduction into the subsoil layers of a high-pressure liquid jet together with a fluid containing particles of a solid agent |
| 08/31/1999 | US5944446 Injection of mixtures into subterranean formations |
| 08/31/1999 | US5944196 Mercury recovery process |
| 08/31/1999 | CA2157797C Groundwater recovery system |
| 08/31/1999 | CA2057217C A process for the decontamination of toxic, heavy-metal containing soils |
| 08/26/1999 | WO1999042382A1 Method for treating wastes and preparing construction materials from waste |
| 08/26/1999 | WO1999042231A1 Treating wastes, preparing construction materials and stabilizing soils |
| 08/26/1999 | WO1999042218A1 Jet pump treatment of heavy oil production sand |
| 08/26/1999 | WO1999042182A1 Method and apparatus for removing chlorinated contaminants from soil |
| 08/26/1999 | DE19807789A1 Microbial purification of contaminated solid substances |
| 08/25/1999 | EP0937483A1 Solid waste treatment agent and treatment method of solid waste |
| 08/25/1999 | EP0937193A1 Method of remediation of contaminants in porous media through minimization of buoyancy effects |
| 08/25/1999 | EP0937192A1 Groundwater recovery system |
| 08/25/1999 | EP0936953A1 Compost decontamination of soil contaminated with chlorinated toxicants |
| 08/24/1999 | US5942552 Combining a biodegradable foaming agent, a sporogenus bacteria containing fire extinguisher to extinguish a fire site where fluorinated surfactant are present, comprising mixing with water, turbulating and applying to fire site |
| 08/24/1999 | CA2123410C Heating to detoxify solid earthen material having contaminants |
| 08/19/1999 | WO1999041357A1 Strain of hansenulla californica yeast used for the decomposition of polychlorinated biphenyls |
| 08/19/1999 | WO1999041356A1 Strain of alcaligenes latus bacteria used for the decomposition of polychlorinated biphenyls |
| 08/19/1999 | WO1999040975A1 Method of bioremediating an organic hazardous substance |
| 08/17/1999 | US5939086 Nutrient for microbial agents, film-forming agent, superabsorbent solid organic polymer for delivery of contaminant-reducing agent, optional adjuvants |
| 08/17/1999 | US5938433 Soil remediation system having heat-loss dust decontamination apparatus |
| 08/12/1999 | WO1999039846A1 Downhole pressure generator and method for use |
| 08/11/1999 | EP0934780A2 Process for removing contaminants from moist soil |
| 08/11/1999 | EP0797387B1 Aqueous composition containing h2o2, acids and ag, preparation method therefor and use thereof for disinfection, hygiene and/or pollution control |
| 08/10/1999 | US5934836 Ground anchor device |
| 08/05/1999 | WO1999038617A1 Improvements relating to oil-sand separation |
| 08/05/1999 | WO1998055822A3 Process and device for bioremediation of explosives |
| 08/04/1999 | EP0617740B1 Extraction of mercury and mercury compounds from contaminated material and solutions |
| 08/03/1999 | US5932472 Method for degradation of polychlorinated biphenyls in soil |
| 08/03/1999 | US5931773 Method for treatment of solid waste to minimize permeability of the waste |
| 08/03/1999 | US5931600 Thermal desorption and destruction of dense non-aqueous phase liquid in fractured bedrock |
| 08/03/1999 | CA2069621C Cleaning halogenated contaminants from groundwater |
| 07/29/1999 | CA2228098A1 Treatment of soil contaminated with oil or oil residues |
| 07/28/1999 | EP0930929A1 Microbiological method for eliminating halogenated ethenes |
| 07/28/1999 | CA2228077A1 A synthetic aggregate and a process for the production thereof |
| 07/27/1999 | US5928859 Detection and biodegradation of explosives |
| 07/27/1999 | US5928522 Method for processing oil refining waste |
| 07/27/1999 | US5928517 Complexing target metal in solid matrix with polymer in aqueous solution, separating leached solid, ultrafiltration to concentrate complex, then decomplexing to recover metal and polymer |
| 07/27/1999 | US5928433 Contacting contaminated soil with aqueous composition comprising surfactant which is reaction product of polyoxyalkylene oxide and hydrocarbyl-substituted succinic anhydride |
| 07/27/1999 | US5928406 Conversion of metal oxidation states by phytoreduction |
| 07/27/1999 | US5927970 Apparatus for recovering hydrocarbons from solids |
| 07/27/1999 | US5927005 Phytoremediation of heavy metals with creosote plants |
| 07/27/1999 | CA2006453C An extraction process and apparatus to remove pcb's from soil and sludge |
| 07/22/1999 | DE19801321A1 Decontamination of solid materials containing mercury |
| 07/20/1999 | US5924821 Apparatus and method for gas and/or liquid exchange between an area outside and an area inside a bulk material pile |
| 07/15/1999 | DE19800959A1 Floating sucking-out system for fluids from circular cross sections, particularly for sucking oil from contaminated soil via boreholes |
| 07/14/1999 | EP0928642A2 Automatic aspirator air control system |