Assignee
SUPERIOR OIL CO
12 granted patents·433 citations·filing 1974–1979
Top patents by PatentIndex Score
12 records- 0195US4236640ASeparation of nahcolite from oil shale by infrared sortingSUPERIOR OIL CO·Filed 1978·Granted Dec 2, 1980·71 cites·10 claims
- 0293US4234230AIn situ processing of mined oil shaleSUPERIOR OIL CO·Filed 1979·Granted Nov 18, 1980·163 cites·11 claims
- 0385US3946357AMethod and apparatus for seismic geophysical explorationSUPERIOR OIL CO·Filed 1974·Granted Mar 23, 1976·45 cites·23 claims
- 0483US4133741AMethod for recovery of hydrocarbon fractions from hydrocarbon-bearing materialsSUPERIOR OIL CO·Filed 1974·Granted Jan 9, 1979·24 cites·1 claims
- 0572US4058905AMethod for reducing residence time and eliminating gas leakage between zones in a cross-flow device for heating and cooling solidsSUPERIOR OIL CO·Filed 1974·Granted Nov 22, 1977·21 cites·8 claims
- 0672US4042758APhotochemical cellSUPERIOR OIL CO·Filed 1975·Granted Aug 16, 1977·35 cites·7 claims
- 0770US3962403AProcess for separation of nahcolite from oil shaleSUPERIOR OIL CO·Filed 1974·Granted Jun 8, 1976·20 cites·11 claims
- 0868US4018868AThermal crushing of alkali compounds in the removal of sulfur dioxides from a flue gasSUPERIOR OIL CO·Filed 1975·Granted Apr 19, 1977·22 cites·9 claims
- 0955US4062926ASulfur dioxide removal using thermally crushed nahcoliteSUPERIOR OIL CO·Filed 1975·Granted Dec 13, 1977·14 cites·5 claims
- 1047US4082645ARecovery of hydrocarbon values by controlled eduction and oxidation of oil shaleSUPERIOR OIL CO·Filed 1976·Granted Apr 4, 1978·11 cites·8 claims
- 1133US4257878ABeneficiation process for oil shaleSUPERIOR OIL CO·Filed 1979·Granted Mar 24, 1981·7 cites·10 claims
- 1230US3930989AMethod for reduction of sulfur and nitrogen content in hydrocarbonsSUPERIOR OIL CO·Filed 1974·Granted Jan 6, 1976·0 cites·9 claims
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