P

Inventor

WALTERS PAUL W

21 patents

Patents

21 patents
US4434044AFeb 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