Inventor
GWYN JOHN E
15 patents
Patents
15 patentsUS4279734AJul 21, 1981
Quench Process
SHELL OIL CO70 citations95
US4755282AJul 5, 1988
Process for the reduction of NH3 in regeneration zone off gas by select recycle of certain-sized NH3 decomposition catalysts
SHELL OIL CO53 citations94
US4279733AJul 21, 1981
Coking prevention
SHELL OIL CO29 citations92
US3974091AAug 10, 1976
Fluidized bed regeneration of carbon-contaminated catalysts using gas discharge nozzles of specific dimensions
SHELL OIL CO49 citations91
US4692311ASep 8, 1987
Apparatus for the separation of fluid cracking catalyst particles from gaseous hydrocarbons
SHELL OIL CO34 citations90
US4455220AJun 19, 1984
Separation of fluid cracking catalyst particles from gaseous hydrocarbons
SHELL OIL CO44 citations90
US4110193AAug 29, 1978
Process for production of hydrocarbonaceous fluids from solids such as coal and oil shale
SHELL OIL CO30 citations80
US4032300AJun 28, 1977
Oxygen-containing gas distribution apparatus employed in fluidized bed regeneration of carbon-contaminated catalysts
SHELL OIL CO29 citations80
US3979175ASep 7, 1976
Vapor recovery and disposal system
SHELL OIL CO21 citations75
US5234477AAug 10, 1993
Method of reducing NOx emissions in gasoline vehicles
SHELL OIL CO8 citations73
US4731228AMar 15, 1988
Reactor and horizontal cyclone separator with primary mass flow and secondary centrifugal separation of solid and fluid phases
SHELL OIL CO15 citations73
US4405440ASep 20, 1983
Process for maintaining the temperature of a steam-making effluent above the dew point
SHELL OIL CO16 citations73
US4320795AMar 23, 1982
Process for heat transfer with dilute phase fluidized bed
SHELL OIL CO10 citations71
US5351482AOct 4, 1994
Method of maintaining catalytic converter activity in gasoline vehicles
SHELL OIL CO0 citations51
US4081968AApr 4, 1978
Mining oil shale and backfilling with mechanically compressed spent shale
SHELL OIL CO0 citations51