Inventor
WALTERS PAUL W
21 patents
Patents
21 patentsUS4434044AFeb 28, 1984
Method for recovering sulfur oxides from CO-rich flue gas
ASHLAND OIL INC57 citations96
US4070159AJan 24, 1978
Apparatus for separating solid dispersoids from gaseous streams
ASHLAND OIL INC61 citations94
US4822761AApr 18, 1989
Method and apparatus for cooling fluid solid particles used in a regeneration system
ASHLAND OIL INC42 citations92
US4701307AOct 20, 1987
Vented riser
ASHLAND OIL INC32 citations92
US4569753AFeb 11, 1986
Oil upgrading by thermal and catalytic cracking
ASHLAND OIL INC44 citations92
US4495063AJan 22, 1985
Carbometallic oil conversion with ballistic separation
ASHLAND OIL INC47 citations92
US4066533AJan 3, 1978
Separation of catalyst from effluent of a fluidized catalytic hydrocarbon conversion process
ASHLAND OIL INC37 citations90
US4792437ADec 20, 1988
Apparatus for the separation of solid particulates from a gaseous effluent
ASHLAND OIL INC53 citations89
US4614726ASep 30, 1986
Process for cooling during regeneration of fluid cracking catalyst
ASHLAND OIL INC29 citations88
US4289729ASep 15, 1981
Biased degasser for fluidized bed outlet
ASHLAND OIL INC18 citations74
US5045176ASep 3, 1991
Carbometallic oil conversion with ballistic separation
ASHLAND OIL INC13 citations73
US4753907AJun 28, 1988
Fluid particle material regeneration method and apparatus
ASHLAND OIL INC11 citations73
US4716958AJan 5, 1988
Method and apparatus for cooling fluid solid particles used in a regeneration system
ASHLAND OIL INC10 citations73
US4390503AJun 28, 1983
Carbometallic oil conversion with ballistic separation
ASHLAND OIL INC18 citations73
US4605636AAug 12, 1986
Apparatus for cooling fluid solid particles in a regeneration system
ASHLAND OIL INC14 citations72
US4582120AApr 15, 1986
Apparatus for cooling fluid solid particles in a regeneration system
ASHLAND OIL INC11 citations72
US4786622ANov 22, 1988
Regeneration of fluid solid particles and separation of solid particles from combustion product flue gases
ASHLAND OIL INC16 citations71
US4869880ASep 26, 1989
Apparatus for the separation of solid particulates from a gaseous effluent
ASHLAND OIL INC19 citations70
US4894141AJan 16, 1990
Combination process for upgrading residual oils
ASHLAND OIL INC20 citations69
US4698212AOct 6, 1987
Process and apparatus for cooling during regeneration of fluid cracking catalyst
ASHLAND OIL INC12 citations69
US4687492AAug 18, 1987
Cyclone for lessening formation of carbonaceous deposits
ASHLAND OIL INC5 citations60