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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 |
| 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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