Inventor
DHONDT ROLAND O
US9 patents
Patents
9 patentsUS4004982AJan 25, 1977
Superatmospheric pressure shale retorting process
UNION OIL CO21 citations75
US4295773AOct 20, 1981
Apparatus and method for introducing solids into a solids upflow vessel
UNION OIL CO8 citations72
US4162960AJul 31, 1979
Shale retorting process and apparatus
UNION OIL CO14 citations72
US4003797AJan 18, 1977
Superatmospheric pressure shale retorting process
UNION OIL CO14 citations69
US4025416AMay 24, 1977
Shale retorting process
UNION OIL CO8 citations68
US4249855AFeb 10, 1981
Method for introducing solids into a solids upflow vessel
UNION OIL CO6 citations61
US4243510AJan 6, 1981
Shale retorting process and apparatus
UNION OIL CO5 citations61
US4556458ADec 3, 1985
Apparatus for cooling, depressurizing, and moisturizing retorted oil shale
UNION OIL CO2 citations60
US4461673AJul 24, 1984
Process for cooling, depressurizing, and moisturizing retorted oil shale
UNION OIL CO3 citations60