P

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