Inventor · disambiguated record
John E. Gwyn
Also filed as: GWYN JOHN E · GWYN JOHN EDWARD
16 granted patents·413 citations·filing 1975–1992
94Inventor score
Files withSHELL OIL CO16
Top patents by PatentIndex Score
16 records- 0194US4279734AQuench ProcessSHELL OIL CO·Filed 1979·Granted Jul 21, 1981·70 cites·7 claims
- 0289US3974091AFluidized bed regeneration of carbon-contaminated catalysts using gas discharge nozzles of specific dimensionsSHELL OIL CO·Filed 1975·Granted Aug 10, 1976·49 cites·3 claims
- 0384US4755282AProcess for the reduction of NH3 in regeneration zone off gas by select recycle of certain-sized NH3 decomposition catalystsSHELL OIL CO·Filed 1987·Granted Jul 5, 1988·53 cites·23 claims
- 0484US4455220ASeparation of fluid cracking catalyst particles from gaseous hydrocarbonsSHELL OIL CO·Filed 1982·Granted Jun 19, 1984·44 cites·10 claims
- 0583US4279733ACoking preventionSHELL OIL CO·Filed 1979·Granted Jul 21, 1981·29 cites·2 claims
- 0681US4032300AOxygen-containing gas distribution apparatus employed in fluidized bed regeneration of carbon-contaminated catalystsSHELL OIL CO·Filed 1976·Granted Jun 28, 1977·29 cites·4 claims
- 0778US4692311AApparatus for the separation of fluid cracking catalyst particles from gaseous hydrocarbonsSHELL OIL CO·Filed 1984·Granted Sep 8, 1987·34 cites·6 claims
- 0874US4110193AProcess for production of hydrocarbonaceous fluids from solids such as coal and oil shaleSHELL OIL CO·Filed 1977·Granted Aug 29, 1978·30 cites·30 claims
- 0965US4405440AProcess for maintaining the temperature of a steam-making effluent above the dew pointSHELL OIL CO·Filed 1982·Granted Sep 20, 1983·16 cites·3 claims
- 1060US3979175AVapor recovery and disposal systemSHELL OIL CO·Filed 1975·Granted Sep 7, 1976·21 cites·4 claims
- 1154US4731228AReactor and horizontal cyclone separator with primary mass flow and secondary centrifugal separation of solid and fluid phasesSHELL OIL CO·Filed 1986·Granted Mar 15, 1988·15 cites·10 claims
- 1253US4320795AProcess for heat transfer with dilute phase fluidized bedSHELL OIL CO·Filed 1977·Granted Mar 23, 1982·10 cites·4 claims
- 1339US5234477AMethod of reducing NOx emissions in gasoline vehiclesSHELL OIL CO·Filed 1992·Granted Aug 10, 1993·8 cites·7 claims
- 1435US3994244AFluidized waste incinerator and methodSHELL OIL CO·Filed 1975·Granted Nov 30, 1976·5 cites·5 claims
- 1530US4081968AMining oil shale and backfilling with mechanically compressed spent shaleSHELL OIL CO·Filed 1977·Granted Apr 4, 1978·0 cites·5 claims
- 1629US5351482AMethod of maintaining catalytic converter activity in gasoline vehiclesSHELL OIL CO·Filed 1992·Granted Oct 4, 1994·0 cites·15 claims
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