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Class Information
Number: 405/128.3
Name: Hydraulic and earth engineering > Soil remediation > In situ contaminant removal or stabilization > Vacuuming contaminant > With fluid application > At spaced locations
Description: Subject matter wherein the fluid is applied to the soil in plural distinct areas simultaneously 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
405/128.35 With heat 24


Patents under this class:

Patent Number Title Of Patent Date Issued
8162568 Thermogenerator to remediate contaminated sites Apr. 24, 2012
7175770 Methods and systems for groundwater remediation Feb. 13, 2007
6939085 Soil aerating machine Sep. 6, 2005
6913420 Fluid movement apparatus Jul. 5, 2005
6872318 Microporous diffusion apparatus Mar. 29, 2005
6746605 Multi-arrayed vacuum recovery method and system for groundwater wells Jun. 8, 2004
6742962 Infiltration and gas recovery systems for landfill bioreactors Jun. 1, 2004
6742961 Process for the removal of pollutants from the soil Jun. 1, 2004
6632047 Heater element for use in an in situ thermal desorption soil remediation system Oct. 14, 2003
6547489 Process for the removal of pollutants from the soil Apr. 15, 2003
6502633 In situ water and soil remediation method and system Jan. 7, 2003
6464005 Remediation method Oct. 15, 2002
6284143 Microporous diffusion apparatus Sep. 4, 2001
6206098 In situ water and soil remediation method and system Mar. 27, 2001
6083407 Microporous diffusion apparatus Jul. 4, 2000
5967230 In situ water and soil remediation method and system Oct. 19, 1999
5829918 Method and apparatus for remediating contamination in soils Nov. 3, 1998
5697437 System for the removal of contaminant soil-gas vapors Dec. 16, 1997
5676207 Soil vapor extraction system Oct. 14, 1997
5628364 Control system for governing in-situ removal of subterranean hydrocarbon-based fluids May. 13, 1997
5626437 Method for in-situ bioremediation of contaminated ground water May. 6, 1997
5623992 Method and system for decontaminating soils and groundwater of gasoline Apr. 29, 1997
5584605 Enhanced in situ hydrocarbon removal from soil and groundwater Dec. 17, 1996
5553974 Enhanced vapor extraction system and method of in-situ remediation of a contaminated soil zone Sep. 10, 1996
5457270 Chemical control system for confining volatile liquids Oct. 10, 1995
5387057 Contaminated ground site remediation system Feb. 7, 1995
5346330 Method of yielding oil residues or oil containing liquids from contaminated ground layers Sep. 13, 1994
5342147 Method of recovering subsurface contaminants Aug. 30, 1994
5277518 Contaminant remediation, biodegradation and removel methods and apparatus Jan. 11, 1994
5246309 System and method for decontamination of contaminated ground Sep. 21, 1993
5178491 Vapor-phase nutrient delivery system for in situ bioremediation of soil Jan. 12, 1993
5114497 Soil decontamination May. 19, 1992
RE33102 Removal of volatile contaminants from the vadose zone of contaminated ground Oct. 31, 1989
4465402 Method for removing undesired components from the soil Aug. 14, 1984
4435292 Portable method for decontaminating earth Mar. 6, 1984











 
 
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