P

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