Assignee
COGAS DEV CO
9 patents
Top patents by PatentIndex Score
US3966633AJun 29, 1976
Waste water processing
COGAS DEV CO67 citations93
US3966634AJun 29, 1976
Gasification method
COGAS DEV CO70 citations92
US4043831AAug 23, 1977
Densification of coal fly ash
COGAS DEV CO39 citations89
US4213826AJul 22, 1980
Fluidized coal carbonization
COGAS DEV CO37 citations85
US4158622AJun 19, 1979
Treatment of hydrocarbons by hydrogenation and fines removal
COGAS DEV CO24 citations79
US3993583ANov 23, 1976
Gasification of ash containing carbonaceous solids
COGAS DEV CO11 citations70
US4386940AJun 7, 1983
Gasification of carbonaceous solids
COGAS DEV CO18 citations65
US3968052AJul 6, 1976
Synthesis gas manufacture
COGAS DEV CO12 citations65
US4135893AJan 23, 1979
Mixing method and device
COGAS DEV CO4 citations54