Assignee
SHELL MINING COMPANY
US4 patents
Top patents by PatentIndex Score
US4793656ADec 27, 1988
In-situ coal drying
SHELL MINING COMPANY146 citations94
US4612800ASep 23, 1986
Slurry viscometer
SHELL MINING COMPANY26 citations80
US4750913AJun 14, 1988
Cooling of dried coal
SHELL MINING COMPANY14 citations71
US4764221AAug 16, 1988
Silo cleaning process
SHELL MINING COMPANY7 citations68