Inventor · disambiguated record
John A. Paraskos
Also filed as: PARASKOS JOHN A · PARASKOS JOHN ANGELO
26 granted patents·438 citations·filing 1975–2009
97Inventor score
Top patents by PatentIndex Score
26 records- 0189US4017382AHydrodesulfurization process with upstaged reactor zonesGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 12, 1977·56 cites·5 claims
- 0287US4133777AHydrodesulfurization catalystGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Jan 9, 1979·40 cites·12 claims
- 0386US4118310AHydrodesulfurization process employing a guard reactorGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Oct 3, 1978·44 cites·14 claims
- 0482US4016070AMultiple stage hydrodesulfurization process with extended downstream catalyst lifeGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 5, 1977·29 cites·3 claims
- 0578US5260240AProcess for the demetallization of FCC catalystCHEVRON RES & TECH·Filed 1991·Granted Nov 9, 1993·49 cites·18 claims
- 0678US4217202AProcess for selective recovery of relatively metals-free bitumen from tar sand using a halogenated aliphatic solvent in combination with a second solventGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Aug 12, 1980·18 cites·31 claims
- 0775US3968026AHydrodesulfurization process with parallel first stages in series with a unified second stageGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·22 cites·5 claims
- 0870US4110192AProcess for liquefying coal employing a vented dissolverGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Aug 29, 1978·18 cites·14 claims
- 0963US4081361AProcess for the conversion of carbonaceous materialsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Mar 28, 1978·14 cites·9 claims
- 1062US6508930B1Method for stabilizing operation of fluid catalytic converter unitsINTERCAT INC·Filed 1998·Granted Jan 21, 2003·28 cites·14 claims
- 1162US4133740AProcess for increasing the fuel yield of coal liquefaction products by extraction of asphaltenes, resins and aromatic compounds from said coal liquefaction productsGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Jan 9, 1979·13 cites·14 claims
- 1260US4083769ACatalytic process for liquefying coalGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Apr 11, 1978·13 cites·20 claims
- 1360US4045182AHydrodesulfurization apparatus with upstaged reactor zonesGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Aug 30, 1977·14 cites·5 claims
- 1458US4016069AMultiple stage hydrodesulfurization process including partial feed oil by-pass of first stageGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 5, 1977·12 cites·7 claims
- 1557US4116817AHydrodesulfurization process employing a promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Sep 26, 1978·12 cites·13 claims
- 1657US4116819AHydrodesulfurization process including product recycleGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Sep 26, 1978·12 cites·21 claims
- 1754US3968027AMulti-stage hydrodesulfurization utilizing a second stage catalyst promoted with a group IV-B metalGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·10 cites·9 claims
- 1849US4128471ACoal liquefaction process employing carbon monoxideGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Dec 5, 1978·10 cites·16 claims
- 1945US3968028AProcess for onstream regeneration of a hydrodesulfurization catalystGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·7 cites·9 claims
- 2039US4148716AProcess for separating tar and solids from coal liquefaction products using a halogenated aliphatic solventGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Apr 10, 1979·4 cites·14 claims
- 2136US4157291AProcess for extending life of coal liquefaction catalystGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Jun 5, 1979·4 cites·13 claims
- 2234US3968031AMulti-stage hydrodesulfurization process utilizing multi-cycle second stage promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·3 cites·5 claims
- 2333US3968029ADesulfurization process employing multi-catalyst reactorGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Jul 6, 1976·2 cites·7 claims
- 2432US4053391AHydrodesulfurization process employing a guard chamberGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Oct 11, 1977·2 cites·6 claims
- 2531US4116818AMulti-reactor hydrodesulfurization processGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Sep 26, 1978·2 cites·4 claims
- 2630US8435401B2Fluidized catalytic cracker with active stripper and methods using sameTYLER A LAMONT·Filed 2009·Granted May 7, 2013·0 cites·15 claims
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