Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization
Reexamination Certificate
2007-09-10
2010-11-09
Bagnell, David J (Department: 3672)
Hydraulic and earth engineering
Soil remediation
In situ contaminant removal or stabilization
C405S128150, C405S128450, C405S128700, C405S128750
Reexamination Certificate
active
07828495
ABSTRACT:
A supplemental fluid adjustable depth air sparging system which is used to remediate contaminants from groundwater within the soil. An adjustable depth air injection point injects compressed air mixed with a chemical oxidizer or nutrient into saturated or groundwater regions of the soil's subsurface to remove contaminants including chlorinated solvents from the soil's subsurface.
REFERENCES:
patent: 5560737 (1996-10-01), Schuring et al.
patent: 5879108 (1999-03-01), Haddad
patent: 6173788 (2001-01-01), Lembcke et al.
patent: 6305878 (2001-10-01), Drucker
patent: 6872318 (2005-03-01), Kerfoot
patent: 2004/1023134 (2004-12-01), Whisman
patent: 2006/0198704 (2006-09-01), Kerfoot
Bagnell David J
Blackburn Christopher L.
Fiorello Benjamin
Kalmbaugh David S.
The United States of America as represented by the Department of
LandOfFree
System and method of chemical injection using an adjustable... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with System and method of chemical injection using an adjustable..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method of chemical injection using an adjustable... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4191521