Inventor
OTERMAT ARTHUR L
US4 patents
Patents
4 patentsUS5076727ADec 31, 1991
In situ decontamination of spills and landfills by focussed microwave/radio frequency heating and a closed-loop vapor flushing and vacuum recovery system
SHELL OIL CO161 citations97
US5271693ADec 21, 1993
Enhanced deep soil vapor extraction process and apparatus for removing contaminants trapped in or below the water table
SHELL OIL CO92 citations94
US5221827AJun 22, 1993
Heater blanket for in-situ soil heating
SHELL OIL CO72 citations93
US5114497AMay 19, 1992
Soil decontamination
SHELL OIL CO92 citations91