| Patents for B09C 1 - Reclamation of contaminated soil (11,202) |
|---|
| 12/29/1992 | US5174394 Apparatus for cleaning layers of earth |
| 12/28/1992 | CA2072463A1 Method for decontaminating soil containing resins |
| 12/23/1992 | WO1992022620A1 Cleaning hydrocarbon contaminated material |
| 12/23/1992 | WO1992022365A2 Process for removing evaporable substances and installation for implementing the process |
| 12/23/1992 | EP0519897A2 Vapor-phase nutrient delivery system for in situ bioremediation of soil |
| 12/23/1992 | EP0519004A1 Soil remediation process and system |
| 12/23/1992 | EP0442902B1 A process and device for treating contaminated soil |
| 12/23/1992 | EP0235249B1 In situ hazardous waste treating apparatus and method of using same |
| 12/22/1992 | US5173115 Mixing asphalt roof cuttings containing fibers, contaminated oily soil, mineral aggregate, coating with cold mix emulsion, setting; nonleaching |
| 12/22/1992 | US5173092 Treatment of polluted ground water by separation, air stripping |
| 12/22/1992 | US5172764 Process and apparatus for groundwater extraction using a high vacuum process |
| 12/22/1992 | US5172709 Apparatus and process for removing contaminants from soil |
| 12/17/1992 | DE4117515A1 Fine grain bed cleaning - includes heavy metal removal and decontamination of toxic organic matter |
| 12/17/1992 | DE4117513A1 Fine grain bed decontamination - by using suspension with nutrient salts for microorganisms in a bio-reactor to degrade toxic organic matter |
| 12/16/1992 | EP0518336A1 Recovery of organic liquid spills |
| 12/16/1992 | EP0268644B1 Composition to encapsulate toxic metal and/or organic pollutants from wastes |
| 12/15/1992 | US5171104 Arrangement for treating gas from contaminated ground region |
| 12/15/1992 | US5170726 Apparatus and methods for remediating materials contaminated with hydrocarbons |
| 12/15/1992 | CA2070854A1 Recovery of organic liquid spills |
| 12/10/1992 | WO1992021917A1 Method and apparatus for decontamination of soils |
| 12/10/1992 | WO1992021409A1 Process for immobilizing heavy metals in the soil |
| 12/09/1992 | EP0516630A1 Process for recovery and treatment of a diverse waste stream |
| 12/08/1992 | US5169532 Method for biological removal of cyanides, thiocyanate and toxic heavy metals from highly alkaline environments |
| 12/08/1992 | US5169263 In-situ soil decontamination process with sub-surface vapor recovery |
| 12/08/1992 | US5169004 Method of and apparatus for treating building rubble |
| 12/03/1992 | DE4140247C1 Removing oil from water or ground surfaces - using an adsorber consisting of glass fibre coated with silicon@ and starch, useful esp. after an accident |
| 12/03/1992 | DE4117344A1 Floor and sand cleaning - using hydrogen oxidn. torch with excess hydrogen@ to convert organic matter and polymer to harmless molecules |
| 11/26/1992 | WO1992020452A1 Process and device for cleaning fatty substances, especially oil, from granular materials |
| 11/26/1992 | WO1992020423A1 Removing volatile organic compounds from groundwater |
| 11/26/1992 | CA2108128A1 Removing volatile organic compounds from groundwater |
| 11/25/1992 | EP0514897A2 Method and device for soil decontamination |
| 11/19/1992 | EP0513445A1 Method and plant for cleaning contaminated materials |
| 11/19/1992 | EP0513340A1 Apparatus and process for removing contaminants from soil |
| 11/19/1992 | EP0513135A1 Process and device for seed treatment. |
| 11/19/1992 | EP0513081A1 Process to combat harmful organisms originating in seeds or soil by means of seed treatment. |
| 11/17/1992 | US5164158 Volatilization, separation |
| 11/12/1992 | WO1992019719A1 Glyphosate degrading bacteria |
| 11/12/1992 | WO1992019556A1 System for cleaning contaminated soil |
| 11/12/1992 | DE4115351A1 Degradation of chlorinated aromatic cpds., esp. in soil - by enzymes produced from cellular slime fungi e.g. dictyostelium |
| 11/11/1992 | EP0512315A2 Process and apparatus for decontaminating contaminated solids |
| 11/11/1992 | EP0512166A1 Method and apparatus for removal of floating immiscible liquids |
| 11/10/1992 | US5162600 Method of treating lead contaminated soil |
| 11/10/1992 | US5161914 Collector for a system for removing contaminates from areas |
| 11/10/1992 | US5161326 Method and apparatus for treating contaminated soil |
| 11/10/1992 | CA2067586A1 Process and device for cleaning polluted solids |
| 11/05/1992 | DE4218775A1 Mercury@ sepn. system from contaminated earth - pptes. by contact onto amalgamated smooth or uneven surface as larger droplets |
| 11/05/1992 | DE4119149A1 Gas purged desorption for solids heated by electromagnetic radiation - partic. IR, UV, microwave, and low frequency energy in removal of volatilisable organics |
| 11/05/1992 | DE4114503A1 Refuse=disposal system - uses carpet of foam material to seal dump surface adding bio-degrading micro-organisms if desired |
| 11/05/1992 | DE4114178A1 Removal of heavy metal (cpds.) esp. chromium and copper from esp. wood - by extracting from cut material using aq. solns. of substd. carboxylic acids, continuous removal of complex formed esp. with ion exchanger, and recirculation of extracting liq. |
| 11/03/1992 | US5160636 Solvent extraction and detoxification of solid wastes |
| 11/03/1992 | US5160525 Bioremediation enzymatic composition |
| 11/03/1992 | US5160217 Method of in situ decontamination |
| 11/03/1992 | US5159885 With pollution control |
| 10/29/1992 | DE4113440A1 Plasma decontamination of soil - for efficient clean removal of chemicals or microorganisms |
| 10/29/1992 | DE4110587C1 Earth removing caisson sealed against ambient atmos. - has bottom-open, gas-tight casing with several external, vertical planks, extending beyond casing height |
| 10/27/1992 | WO1992019373A1 Amoebae/bacteria consortia and uses for degrading wastes and contaminants |
| 10/27/1992 | US5158686 Impurity removal process and apparatus |
| 10/27/1992 | US5158238 Process and apparatus for recovery of lead shot, bullets and slugs from firing ranges |
| 10/22/1992 | DE4133802C1 Thermoplastics thrust pipe - has respective plug and socket ends with opposed angle cone design so it can mate with next section |
| 10/22/1992 | DE4112933A1 Inhibiting microbial leaching of metal sulphide(s) - by treatment with microbicide, used for inhibiting leaching of heavy metals or radioactive metals from waste tips in e.g. mining industry, etc. |
| 10/21/1992 | EP0509980A2 Method for, in particular accelerated, aerobic microbiological decomposition of biological substances |
| 10/21/1992 | EP0509474A2 Method of decontaminating soils polluted by harmful substances |
| 10/20/1992 | US5156686 Treating with carboxylic acid, conversion to water soluble salt, removing entrained oil in aqueous phase |
| 10/15/1992 | DE4111868A1 Cleaning oil contaminated soil - by mixing soil with gas which absorbs oil |
| 10/14/1992 | EP0508589A1 Method and apparatus for recovering useful products from waste streams |
| 10/13/1992 | US5155042 Reduction to insoluble CR/III/ with sulfate-reducing bacteria; immobilized in situ in soil |
| 10/13/1992 | US5154831 Solvent extraction process employing comminuting and dispersing surfactants |
| 10/13/1992 | US5154538 Method and apparatus for removing a liquid phase floating on a surface of groundwater |
| 10/13/1992 | CA1308649C In-situ remediation system for contaminated groundwater |
| 10/11/1992 | WO1992018214A2 System and method for removing a volatile component from a matrix |
| 10/11/1992 | CA2102218A1 System and method for removing a volatile component from a matrix |
| 10/08/1992 | DE4111204A1 Urine-faeces mixts. disposal and conditioning - by adjusting moisture content, pH etc, pressing to coarse pellet form, and bio-reacting in stacked ventilated containers |
| 10/07/1992 | EP0507421A2 Process for decontaminating polluted soils, sludges and/or other solid materials |
| 10/06/1992 | US5152341 Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes |
| 10/01/1992 | WO1992014884A3 Vitrified underground structures |
| 09/29/1992 | US5150988 Combination vibrator, aerator, and liquid-injection system |
| 09/29/1992 | US5150622 Vapor probe for soil gas vapor sampler |
| 09/27/1992 | CA2060814A1 Method and apparatus for removing votatile compounds from soils |
| 09/23/1992 | EP0505011A1 Method and device for cleaning a contaminated ground area |
| 09/23/1992 | EP0504551A2 Method for decontaminating soil polluted by one or more substances |
| 09/22/1992 | US5149444 Toxic Organic Halides |
| 09/22/1992 | US5148757 Soil remediation method and apparatus |
| 09/17/1992 | WO1992015770A1 Electromagnetic method and apparatus for the decontamination of hazardous material-containing volumes |
| 09/17/1992 | WO1992015372A1 Method of reconditioning soil |
| 09/15/1992 | US5147559 Controlling cone of depression in a well by microprocessor control of modulating valve |
| 09/15/1992 | US5147535 Arrangement for driving out of volatile impurities from ground water using vibrations |
| 09/15/1992 | US5147184 Top inlet apparatus |
| 09/12/1992 | CA2062637A1 Method and apparatus for recovering useful products from waste streams |
| 09/10/1992 | DE4106922A1 Verfahren zur bodenaufarbeitung A method for soil regeneration treatment |
| 09/09/1992 | EP0502460A2 System for treating contaminated groundwater |
| 09/09/1992 | EP0390830B1 Process for removal and qualitative analysis of cyanides in contaminated soils |
| 09/03/1992 | WO1992014884A2 Vitrified underground structures |
| 09/03/1992 | WO1992014848A1 Biological processes for recovering heavy metals |
| 09/02/1992 | EP0500657A1 A method of removing heavy metals form soil, sludge, compost and similar materials |
| 09/01/1992 | US5143607 Arrangement for driving out volatile impurities from ground water |
| 09/01/1992 | US5143606 Arrangement for cleaning contaminated ground water |
| 09/01/1992 | US5142998 Apparatus and method for treating contaminated gas emissions |
| 08/27/1992 | DE4106052A1 Rubbish dump build=up - uses a netting layer with a flue dust and cement suspension to seal and neutralise the surface and take more dumped rubbish |
| 08/27/1992 | DE4105987A1 In-situ treatment of contaminated ground water - by forming slit shaped zones free from solids and treating water flowing through zones |
| 08/26/1992 | EP0500518A2 Process for the regeneration of substrates contaminated with earth oil products |