P

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 patents
US4969522ANov 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 patents

MOBIL CORP

4 patents