| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
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| 08/17/1988 | EP0278328A1 Process for extracting heavy metals from polluted soils, and device for counter-current extraction in such a process |
| 08/17/1988 | EP0278282A2 Method for removing heavy metals from soil |
| 08/09/1988 | US4762991 Probe for optically monitoring progress of in-situ vitrification of soil |
| 08/02/1988 | US4761225 Apparatus for controlling the removal of liquid hydrocarbons from groundwater |
| 07/28/1988 | DE3800873A1 Method for binding pollutants and absorbent for pollutants |
| 07/20/1988 | EP0275096A2 Plant for storing and treating polluted soil |
| 07/19/1988 | US4758420 Solvent extraction of polychlorinated organic compounds from porous materials |
| 07/19/1988 | US4758355 Oil spill recovery method |
| 06/14/1988 | US4750436 In coke-oven locations; drying, heat greatment comminution |
| 06/07/1988 | US4749491 Microbiological decomposition of chlorinated aliphatic hydrocarbons |
| 06/01/1988 | DE3637308C1 Nutrient mixture for increasing the rate of biodegradation of mineral oil products and its use |
| 05/31/1988 | US4747728 Method for distributing an aqueous solution containing a peroxygen in clay |
| 05/25/1988 | EP0267962A1 Bacterial composition and method for purifying water and soil of oil pollution |
| 05/24/1988 | US4746423 In-well pump skimmer |
| 05/24/1988 | US4745850 Diffusive venting of soil contaminated with volatile compounds |
| 05/19/1988 | DE3634650A1 Verfahren zur entsorgung von schadstoffbeladenen stoffen und verwendung des dabei hergestellten produktes A method for disposal of pollutant-laden materials and use of the product produced thereby |
| 05/18/1988 | EP0267328A1 Method and apparatus for the purification of waste water, especially of muddy water resulting from the sludge removal from waters |
| 04/21/1988 | WO1988002739A1 Process for purifying polluted materials and use of the product thus obtained |
| 04/21/1988 | DE3635068A1 Process and plant for the combined thermal disposal of contaminated soil, refuse, special waste, sewage sludge and waste oil |
| 04/19/1988 | US4738206 Apparatus and method for low temperature thermal stripping of volatile organic compounds from soil |
| 04/07/1988 | WO1988002285A1 Process for treating contaminated earth |
| 04/07/1988 | WO1988002274A1 Single phase enrichment of super critical fluids |
| 04/07/1988 | WO1988002269A1 Process for immobilizing harmful substances in the ground or in ground-like materials |
| 04/07/1988 | WO1988002268A1 Process for dehalogenation of hydrocarbons |
| 04/07/1988 | DE3632661A1 Process for treating contaminated silt and plant for carrying out this process |
| 03/31/1988 | DE3632337A1 Process for the non-polluting disposal of mineral oils and mineral oil-like substances |
| 03/30/1988 | EP0261516A2 Process for the continuous microbiological denitrification of ground water |
| 03/16/1988 | EP0260064A2 Process for separating organic material from particulate solids |
| 03/15/1988 | US4730672 Method of removing and controlling volatile contaminants from the vadose layer of contaminated earth |
| 03/10/1988 | WO1988001607A1 Process for decomposing mineral oil derivatives contained in washings and sludges |
| 03/02/1988 | EP0258013A2 Method for distributing an aqueous solution containing a peroxygen in clay |
| 02/25/1988 | WO1988001255A1 Process for the degradation of coal tar constituents by white rot fungi |
| 02/25/1988 | DE3619542A1 Disposal of contaminated earth and/or residues |
| 02/24/1988 | EP0256800A1 Method and apparatus for soil detoxification |
| 02/23/1988 | US4727031 Nutrient for stimulating aerobic bacteria |
| 02/17/1988 | EP0145750B1 Methods for decontaminating soil |
| 02/09/1988 | US4723992 Spreading iron, chromium, or aluminum salts with a weak acid on to surface |
| 02/04/1988 | DE3619716C1 Vorrichtung zum Abtrennen von an Schuettgut gebundenen Fremdstoffen Device for separating bound to bulk foreign matter |
| 02/03/1988 | EP0255354A2 Apparatus and method for confining and decontaminating soil |
| 01/28/1988 | WO1988000483A1 Process for decomposing polyhalogenated compounds |
| 01/20/1988 | EP0253079A2 Method of and plant for reclaiming contaminated soils and similar materials |
| 01/14/1988 | DE3621313A1 Process for the microbial degradation of contaminants |
| 01/13/1988 | EP0252521A1 Process for decomposing polyhalogenated compounds |
| 01/07/1988 | EP0251562A1 Detoxification process |
| 01/07/1988 | EP0251320A2 Microorganisms for degrading toxic waste materials |
| 12/29/1987 | US4715965 Pollution control |
| 12/17/1987 | WO1987007536A1 Process and device for separating extraneous matter bound to bulk material |
| 12/17/1987 | DE3619494A1 Process for soil cleaning |
| 12/15/1987 | US4713340 Using a flavobacterium species |
| 12/03/1987 | WO1987007316A1 Bacterial composition and method for purifying water and soil of oil pollution |
| 12/03/1987 | WO1987007189A1 Composition to encapsulate toxic metal and/or organic pollutants from wastes |
| 12/03/1987 | DE3618387A1 Process and device for removing special waste from soil, landfill sites and similar deposition sites |
| 11/24/1987 | US4708641 Low temperature carbonizing chamber; decomposition and gasification |
| 11/19/1987 | EP0245655A2 Method of removing volatile harmful materials from contaminated soils, sands, sludges and like solid aggregates and residues |
| 11/12/1987 | DE3626145A1 Method and arrangement for driving out volatile contaminants from the soil |
| 10/21/1987 | EP0241657A1 Apparatus for the disposal of toxic substances |
| 10/20/1987 | US4700638 Forming gas-dust mixture and separating; high temperature combustion |
| 10/01/1987 | DE3610199A1 Process for cleaning soils contaminated with pollutants |
| 09/23/1987 | CN87100738A Process and apparatus for fixing, encapsulating stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ash and similar materials |
| 09/08/1987 | CA1226515A1 Contamination removal system and method |
| 09/02/1987 | EP0234087A2 Process and apparatus for fixing, encapsulating, stabilizing and detoxifying heavy metals and the like in metal-containing sludges, soils, ash and similar materials |
| 08/20/1987 | DE3605042A1 process for the biological treatment of contaminated soils, and device for carrying out the process |
| 08/20/1987 | DE3604761A1 Process and apparatus for treating granular materials |
| 08/18/1987 | US4687373 Composition to encapsulate toxic metal and/or organic pollutants from wastes |
| 08/13/1987 | DE3607471A1 Process and plant for treating contaminated soils |
| 08/13/1987 | DE3604168A1 Process and apparatus for rehabilitating soils contaminated in particular with heavy metals |
| 08/13/1987 | DE3603605A1 Process for treating water in the aquifer to decrease the nitrate content |
| 08/11/1987 | US4685220 Method and apparatus for separating dioxin from fluidizable solids |
| 07/30/1987 | DE3601490A1 Treatment of contaminated soils |
| 07/23/1987 | DE3601979A1 Process for the biotechnological recovery of environmentally damaged soil |
| 07/21/1987 | CA1224330A1 Method for immobilizing contaminants in previously leached ores |
| 07/16/1987 | DE3600772A1 Process for the elimination of chlorinated hydrocarbons |
| 07/15/1987 | EP0228626A1 Process for the decontamination of soil by means of micro-organisms |
| 07/07/1987 | US4678558 Method usable in particular for washing and desorbing solid products containing hydrocarbons |
| 07/07/1987 | US4678040 Methods and apparatus for recovery of hydrocarbons and other liquids from underground |
| 06/02/1987 | US4670634 In situ decontamination of spills and landfills by radio frequency heating |
| 05/12/1987 | US4664890 Glow-discharge decomposition apparatus |
| 05/12/1987 | US4664809 Groundwater pollution abatement |
| 05/12/1987 | US4664805 Analog enrichment decontamination process |
| 05/05/1987 | US4663039 Apparatus for removal of oil from water and adsorbents using glycolipids |
| 05/05/1987 | US4662948 On-site removal of PCB and dioxins from soils |
| 04/28/1987 | US4660639 Removal of volatile contaminants from the vadose zone of contaminated ground |
| 04/01/1987 | EP0216751A2 In situ method for making impervious or sealing or decontaminating old disposals, i.e. consolidated waste disposals, so-called old deposits, and contaminated sites |
| 03/24/1987 | US4651824 Controlled placement of underground fluids |
| 03/12/1987 | WO1987001312A1 In situ hazardous waste treating apparatus and method of using same |
| 03/10/1987 | US4648332 Method of cleaning contaminated soil |
| 03/05/1987 | DE3531421A1 Process for removing pollutants from loose materials |
| 02/25/1987 | EP0211546A1 Analog enrichment decontamination process |
| 02/24/1987 | US4645608 Method of treating oil contaminated cuttings |
| 02/04/1987 | EP0162874B1 Installation for the purification and separation of mixtures of oil and solid materials |
| 01/22/1987 | DE3525701A1 Process for restoring landfills |
| 01/20/1987 | US4637462 Liquid mud ring control of underground liquids |
| 01/07/1987 | CN85104968A Glow discharge decomposing device |
| 01/06/1987 | CA1216229A1 Methods and apparatus for recovery of hydrocarbons from underground water tables |
| 12/30/1986 | US4632742 Process for the decomposition and decontamination of organic substances and halogenated toxic materials |
| 12/02/1986 | US4625807 Method and apparatus for recovery of water-immiscible liquids from water-bearing formations |
| 12/02/1986 | US4625801 Methods and apparatus for recovery of hydrocarbons from underground water tables |
| 10/23/1986 | WO1986006010A1 Method for decontaminating soil |
| 10/21/1986 | US4618284 Device and method for the reclamation of polluted land areas |
| 10/15/1986 | EP0197577A1 Method of cleaning contaminated soil |