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Class Information
Number: 405/128.45
Name: Hydraulic and earth engineering > Soil remediation > In situ contaminant removal or stabilization > With treatment
Description: Subject matter wherein a step is performed on or with the soil to aid in (1) the removal of the impurity or pollutant from the soil or (2) the stabilization of the soil.










Sub-classes under this class:

Class Number Class Name Patents
405/128.5 Chemical 222
405/128.6 Temperature 75


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8628659 In-situ contaminant remediation systems and methods Jan. 14, 2014
8596351 Horizontal in-well treatment system and source area bypass system and method for groundwater remediation Dec. 3, 2013
8480903 Systems and methods for in-situ contaminant remediation Jul. 9, 2013
8287210 Sub-aqueous placement of water-based suspensions and method of manufacture and use Oct. 16, 2012
8235627 System and method for detecting and remediating contamination Aug. 7, 2012
8206062 Soil remediation method and composition Jun. 26, 2012
8096350 Dual point adjustable depth air sparging well system Jan. 17, 2012
8082981 Multiple point adjustable depth air sparging well system Dec. 27, 2011
7976241 Soil remediation method and composition Jul. 12, 2011
7887762 Pulsed ozone sparging for injecting a high volume high-concentration of ozone Feb. 15, 2011
7887880 Preparation and application of stabilized iron nanoparticles for dechlorination of chlorinated hydrocarbons in soils, sediments, and ground water Feb. 15, 2011
7828495 System and method of chemical injection using an adjustable depth air sparging system Nov. 9, 2010
7748931 Chemical injection using an adjustable depth air sparging system Jul. 6, 2010
7690513 Gravel log washer with groups of offset paddles wherein paddles within each group are further offset Apr. 6, 2010
7645606 In situ biodegradation of subsurface contaminants by injection of phosphate nutrients and hydrogen Jan. 12, 2010
7581902 In situ immobilization of metals in contaminated sites using stabilized iron phosphate nanoparticles Sep. 1, 2009
RE40734 Method for remediation of aquifers Jun. 16, 2009
RE40448 Method for remediation of aquifers Aug. 5, 2008
7374691 In-situ hydraulic treatment conduit May. 20, 2008
7344337 Geomorphology environmental remediation process and systems Mar. 18, 2008
7326002 Sparge broadcasting in fracture rock Feb. 5, 2008
7300227 Recovery of non-aqueous phase liquids from ground sources Nov. 27, 2007
7273552 Bioremediation Sep. 25, 2007
7160471 In-situ generation of oxygen-releasing metal peroxides Jan. 9, 2007
7150583 Electro kinetic geosynthetic structure Dec. 19, 2006
7077208 Method and system for directing fluid flow Jul. 18, 2006
7056061 Remediation of contaminates including low bioavailability hydrocarbons Jun. 6, 2006
6962467 Method of removal of hydrocarbons from soils using solids loaded polymer foam Nov. 8, 2005
6926465 Remediation system Aug. 9, 2005
6923914 Remediation of metal contaminants with hydrocarbon-utilizing bacteria Aug. 2, 2005
6905288 Method of remedying contaminated soil by microorganism Jun. 14, 2005
6872318 Microporous diffusion apparatus Mar. 29, 2005
6808632 In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol Oct. 26, 2004
6787038 Extraction of pollutants from underground water Sep. 7, 2004
6776910 In situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol Aug. 17, 2004
6758979 Method and reactor for decontaminating ground water Jul. 6, 2004
6746180 Remediation of contaminates including low bioavailability hydrocarbons Jun. 8, 2004
6746605 Multi-arrayed vacuum recovery method and system for groundwater wells Jun. 8, 2004
6742961 Process for the removal of pollutants from the soil Jun. 1, 2004
6740238 Enhanced dissolved oxygen groundwater remediation method and system May. 25, 2004
6733559 Method of reducing the availability of heavy metals in plants and the use of cross linked poly(meth)acrylates in said method May. 11, 2004
6719902 Fe(o)-based bioremediation of aquifers contaminated with mixed wastes Apr. 13, 2004
6623211 Remediation of contaminates including low bioavailability hydrocarbons Sep. 23, 2003
6576116 Hybrid joule heating/electro-osmosis process for extracting contaminants from soil layers Jun. 10, 2003
6547489 Process for the removal of pollutants from the soil Apr. 15, 2003
6538170 Polluted soil remediation apparatus, polluted soil remediation method, pollutant degrading apparatus and pollutant degrading method Mar. 25, 2003
6533499 Soil and groundwater remediation system Mar. 18, 2003
6517288 Direct oxygen injection groundwater remediation method and system Feb. 11, 2003
6503395 Situ method and apparatus for biodegradation of alkyl ethers and tertiary butyl alcohol Jan. 7, 2003
6497534 Reduction of soil contamination Dec. 24, 2002

1 2 3 4










 
 
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