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Class Information
Number: 405/128.35
Name: Hydraulic and earth engineering > Soil remediation > In situ contaminant removal or stabilization > Vacuuming contaminant > With fluid application > At spaced locations > With heat
Description: Subject matter wherein the temperature of the soil is elevated to aid in (1) the removal of the impurity or pollutant in the soil or (2) the stabilization of the soil.










Patents under this class:

Patent Number Title Of Patent Date Issued
8365478 Intermediate vapor collection within encapsulated control infrastructures Feb. 5, 2013
8366918 Vapor collection and barrier systems for encapsulated control infrastructures Feb. 5, 2013
8349171 Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure and associated systems maintained under positive pressure Jan. 8, 2013
8267481 Convective heat systems for recovery of hydrocarbons from encapsulated permeability control infrastructures Sep. 18, 2012
8109047 System for recovering hydrocarbons from water-containing hydrocarbonaceous material using a constructed infrastructure Feb. 7, 2012
7862705 Methods of recovering hydrocarbons from hydrocarbonaceous material using a constructed infrastructure and associated systems Jan. 4, 2011
7004678 Soil remediation with heated soil Feb. 28, 2006
6881009 Remediation of soil piles using central equipment Apr. 19, 2005
6485232 Low cost, self regulating heater for use in an in situ thermal desorption soil remediation system Nov. 26, 2002
6413016 Methods of extracting liquid hydrocardon contaminants from underground zones Jul. 2, 2002
5975799 Electro-osmotic infusion for joule heating soil remediation techniques Nov. 2, 1999
5615974 Process for soil decontamination by oxidation and vacuum extraction Apr. 1, 1997
5449251 Dynamic underground stripping: steam and electric heating for in situ decontamination of soils and groundwater Sep. 12, 1995
5348422 Methods for the formation and operation of an in situ process reactor Sep. 20, 1994
5325795 Mobile material decontamination apparatus Jul. 5, 1994
5279740 Ground contamination remediation process Jan. 18, 1994
5249888 Enhanced gradient soil and groundwater remediation method Oct. 5, 1993
5221159 Subsurface contaminant remediation, biodegradation and extraction methods and apparatuses Jun. 22, 1993
5193934 In-situ thermal desorption of contaminated surface soil Mar. 16, 1993
5181796 Method for in situ contaminant extraction from soil Jan. 26, 1993
5076727 In situ decontamination of spills and landfills by focussed microwave/radio frequency heating and a closed-loop vapor flushing and vacuum recovery system Dec. 31, 1991
5018576 Process for in situ decontamination of subsurface soil and groundwater May. 28, 1991
4982788 Apparatus and method for removing volatile contaminants from the ground Jan. 8, 1991
4842448 Method of removing contaminants from contaminated soil in situ Jun. 27, 1989











 
 
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