Assignee
ENSR CORP
US7 patents
Top patents by PatentIndex Score
US5286386AFeb 15, 1994
Solvent extraction process for treatment of oily substrates
ENSR CORP79 citations93
US5154831AOct 13, 1992
Solvent extraction process employing comminuting and dispersing surfactants
ENSR CORP42 citations89
US5055196AOct 8, 1991
Extraction process to remove pcbs from soil and sludge
ENSR CORP47 citations89
US5026432AJun 25, 1991
Method and apparatus for removing and disposing of contaminated concrete
ENSR CORP11 citations74
US5102510AApr 7, 1992
Process for electrochemical dehalogenation of organic contaminants
ENSR CORP16 citations71
US5082012AJan 21, 1992
Simplified apparatus for decontaminating electrical apparatus contaminated with PCBs
ENSR CORP7 citations69
US4814021AMar 21, 1989
Apparatus and method for reclassifying electrical apparatus contaminated with PCB
ENSR CORP15 citations68