Inventor
WHITEHURST DARRELL D
48 patents
⚠️ This page may combine multiple inventors who share the name “WHITEHURST DARRELL D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOBIL OIL CORP
40 patentsUS4969522ANov 13, 1990
Polymer-coated support and its use as sand pack in enhanced oil recovery
MOBIL OIL CORP97 citations96
US4659454AApr 21, 1987
Hydrocracking of heavy feeds plus light fractions with dispersed dual function catalyst
MOBIL OIL CORP133 citations96
US4354922AOct 19, 1982
Processing of heavy hydrocarbon oils
MOBIL OIL CORP93 citations96
US4982049AJan 1, 1991
Purification of hydrocarbonaceous fractions
MOBIL OIL CORP51 citations94
US4952749AAug 28, 1990
Removal of diamondoid compounds from hydrocarbonaceous fractions
MOBIL OIL CORP76 citations94
US5401393AMar 28, 1995
Reactive adsorbent and method for removing mercury from hydrocarbon fluids
MOBIL OIL CORP32 citations93
US4323698AApr 6, 1982
Resin-metal compound complex for catalyzing chemical reactions
MOBIL OIL CORP30 citations93
US4145486AMar 20, 1979
Insoluble weak base exchange resin-metal compound complex
MOBIL OIL CORP45 citations93
US4329221AMay 11, 1982
Upgrading of hydrocarbon feedstock
MOBIL OIL CORP29 citations92
US4952747AAug 28, 1990
Removal of diamondoid compounds from hydrocarbonaceous fractions
MOBIL OIL CORP31 citations91
US4908341AMar 13, 1990
Method for reactivating spent catalyst by contact with one or more aromatic compounds
MOBIL OIL CORP33 citations91
US4482752ANov 13, 1984
Organic compound conversion
MOBIL OIL CORP19 citations82
US4447310AMay 8, 1984
Production of distillates by the integration of supercritical extraction and gasification through methanol to gasoline
MOBIL OIL CORP22 citations82
US4385042AMay 24, 1983
Continuous reaction/separation method for nucleated growth reactions
MOBIL OIL CORP20 citations82
US4334977AJun 15, 1982
Method for the generation of recycle solvents in coal liquefaction
MOBIL OIL CORP22 citations82
US4303497ADec 1, 1981
Desulfurization, demetalation and denitrogenation of coal
MOBIL OIL CORP21 citations82
US4892646AJan 9, 1990
Method for treating dewaxing catalysts
MOBIL OIL CORP20 citations81
US4487972ADec 11, 1984
Production of oxygenated compounds
MOBIL OIL CORP18 citations74
US4470254ASep 11, 1984
Process and apparatus for coal combustion
MOBIL OIL CORP17 citations74
US4440622AApr 3, 1984
Integration of short-contact-time liquefaction and critical solvent deashing with gasification through methanol-to-gasoline
MOBIL OIL CORP7 citations74
US4400561AAug 23, 1983
Catalytic conversion
MOBIL OIL CORP9 citations74
US4395324AJul 26, 1983
Thermal cracking with hydrogen donor diluent
MOBIL OIL CORP15 citations74
US4393255AJul 12, 1983
Catalytic conversion
MOBIL OIL CORP11 citations74
US4347116AAug 31, 1982
Two-stage coal liquefaction
MOBIL OIL CORP9 citations74
US4303494ADec 1, 1981
Continuous reaction/separation method for nucleated growth reactions
MOBIL OIL CORP12 citations74
US4293404AOct 6, 1981
Dehydroxylation and/or demercaptolation of heavy petroleum oils
MOBIL OIL CORP10 citations74
US4292168ASep 29, 1981
Upgrading heavy oils by non-catalytic treatment with hydrogen and hydrogen transfer solvent
MOBIL OIL CORP17 citations74
US4247384AJan 27, 1981
Liquefaction of carbonaceous materials
MOBIL OIL CORP16 citations74
US4136021AJan 23, 1979
Sorbent for heavy metals
MOBIL OIL CORP17 citations74
US4056488ANov 1, 1977
Synthetic amorphous silicas of predetermined pore distribution, method of producing same
MOBIL OIL CORP13 citations74
US4003825AJan 18, 1977
Synthetic amorphous silicas of predetermined pore distribution, method of producing same and process of using same
MOBIL OIL CORP8 citations74
US3944501AMar 16, 1976
Sorbent for removal of heavy metals
MOBIL OIL CORP12 citations74
US4404177ASep 13, 1983
Method for producing graphite crystals
MOBIL OIL CORP9 citations73
US4428818AJan 31, 1984
Liquefaction of coal
MOBIL OIL CORP8 citations66
US4917788AApr 17, 1990
Manufacture of lube base stocks
MOBIL OIL CORP4 citations63
US4533463AAug 6, 1985
Continuous coking of residual oil and production of gaseous fuel and smokeless solid fuels from coal
MOBIL OIL CORP4 citations63
US4133744AJan 9, 1979
Hydrocarbon hydrofining utilizing a catalyst containing a synthetic amorphous silica
MOBIL OIL CORP4 citations63
US4828678AMay 9, 1989
Catalytic cracking
MOBIL OIL CORP3 citations62
US4292164ASep 29, 1981
Liquefaction of carbonaceous material with hydrogen and naphtha-extracted recycle solvent without heterogeneous catalyst
MOBIL OIL CORP4 citations62
US4383094AMay 10, 1983
Continuous reaction/separation method for solution polymerization of olefins
MOBIL OIL CORP0 citations42
ELECTRIC POWER RES INST
4 patentsUS4452688AJun 5, 1984
Integrated coal liquefication process
ELECTRIC POWER RES INST15 citations74
US4374725AFeb 22, 1983
Process for coal liquefaction
ELECTRIC POWER RES INST12 citations74
US4127475ANov 28, 1978
Process for the isolation of chemicals from processed coals
ELECTRIC POWER RES INST19 citations74
US4257869AMar 24, 1981
Liquefaction of acid treated coal
ELECTRIC POWER RES INST7 citations73
MOBIL CORP
4 patentsUS4213921AJul 22, 1980
Olefin hydroformylation
MOBIL CORP10 citations74
US4211880AJul 8, 1980
Resin-metal compound complex
MOBIL CORP6 citations63
US4176161ANov 27, 1979
Oxidation over synthetic amorphous silicas
MOBIL CORP3 citations63
US4174356ANov 13, 1979
Synthetic amorphous silica paraffin hydrogenation-dehydrogenation
MOBIL CORP2 citations63