P

Assignee

STANDARD OIL CO

376 patents

Top patents by PatentIndex Score

US3960706AJun 1, 1976

Process for upgrading a hydrocarbon fraction

STANDARD OIL CO177 citations99
US3948755AApr 6, 1976

Process for recovering and upgrading hydrocarbons from oil shale and tar sands

STANDARD OIL CO306 citations99
US4457374AJul 3, 1984

Transient response process for detecting in situ retorting conditions

STANDARD OIL CO353 citations97
US4450254AMay 22, 1984

Impact improvement of high nitrile resins

STANDARD OIL CO726 citations97
US6287432B1Sep 11, 2001

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

STANDARD OIL CO57 citations96
US5212137AMay 18, 1993

Catalyst for the manufacture of acrylonitrile and methacrylonitrile

STANDARD OIL CO63 citations96
US4611090ASep 9, 1986

Semirigid photovoltaic module assembly and structural support therefor

STANDARD OIL CO247 citations96
US4557766ADec 10, 1985

Bulk amorphous metal alloy objects and process for making the same

STANDARD OIL CO127 citations96
US4423781AJan 3, 1984

Method of using a spacer system in brine completion of wellbores

STANDARD OIL CO68 citations96
US4412130AOct 25, 1983

Downhole device to detect differences in fluid density

STANDARD OIL CO66 citations96
US4382128AMay 3, 1983

Polyolefin grafted with polycarboxylic acid, ester or anhydride and modified with polyhydroxy compound

STANDARD OIL CO75 citations96
US4301077ANov 17, 1981

Process for the manufacture of 1-4-butanediol and tetrahydrofuran

STANDARD OIL CO143 citations96
US4077912AMar 7, 1978

Catalysts useful for exothermic reactions

STANDARD OIL CO107 citations96
US4042153AAug 16, 1977

Liquid dropping device

STANDARD OIL CO115 citations96
US4001317AJan 4, 1977

Process for the oxidation of olefins using catalysts containing various promoter elements

STANDARD OIL CO65 citations96
US3980605ASep 14, 1976

Semi-permeable membrane compositions based on blends of polyamides and polyvinyl alcohols

STANDARD OIL CO72 citations96
US3960708AJun 1, 1976

Process for upgrading a hydrocarbon fraction

STANDARD OIL CO144 citations96
US3948754AApr 6, 1976

Process for recovering and upgrading hydrocarbons from oil shale and tar sands

STANDARD OIL CO83 citations96
US6358882B1Mar 19, 2002

Fluid bed vinyl acetate catalyst

STANDARD OIL CO55 citations95
US4893286AJan 9, 1990

System and method for preprocessing and transmitting echo waveform information

STANDARD OIL CO120 citations95
US4459207AJul 10, 1984

Method and apparatus for cleaning drilling fluids

STANDARD OIL CO70 citations95
US3965083AJun 22, 1976

Process for the vapor phase polymerization of monomers in a horizontal, quench-cooled, stirred-bed reactor using essentially total off-gas recycle and melt finishing

STANDARD OIL CO59 citations95
US3957448AMay 18, 1976

Divided horizontal reactor for the vapor phase polymerization of monomers at different hydrogen levels

STANDARD OIL CO83 citations95
US4722782AFeb 2, 1988

Method for solvent treating of tar sands with water displacement

STANDARD OIL CO53 citations94
US4441556AApr 10, 1984

Diverter tool and its use

STANDARD OIL CO91 citations94
US4265307AMay 5, 1981

Shale oil recovery

STANDARD OIL CO419 citations94
US4081464AMar 28, 1978

Iso- or terephthalic acid production in and recovery from benzoic acid-water solvent system

STANDARD OIL CO148 citations94
US4024501AMay 17, 1977

Line driver system

STANDARD OIL CO75 citations94
US4727207AFeb 23, 1988

Process for converting methane and/or natural gas to more readily transportable materials

STANDARD OIL CO43 citations93
US4551156ANov 5, 1985

Permselective membrane compositions for gas separations and process for the separation of gases therewith

STANDARD OIL CO49 citations93
US7033470B2Apr 25, 2006

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

STANDARD OIL CO15 citations92
US6458742B1Oct 1, 2002

Catalyst for the manufacture of acrylonitrile

STANDARD OIL CO21 citations92
US6332968B1Dec 25, 2001

Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions

STANDARD OIL CO17 citations92
US4955328ASep 11, 1990

Leading piston engine with two cylinders interconnected through a transfer port

STANDARD OIL CO69 citations92
US4876992AOct 31, 1989

Crankshaft phasing mechanism

STANDARD OIL CO79 citations92
US4861751AAug 29, 1989

Production of high temperature superconducting materials

STANDARD OIL CO29 citations92
US4746641AMay 24, 1988

Ammoxidation of paraffins and catalysts therefor

STANDARD OIL CO40 citations92
US4529411AJul 16, 1985

CO2 Removal from high CO2 content hydrocarbon containing streams

STANDARD OIL CO62 citations92
US4476280AOct 9, 1984

Polyamide compositions from mixtures of trimethylhexamethylene diamine, hexamethylene diamine and diacids

STANDARD OIL CO33 citations92
US4461360AJul 24, 1984

Bit extension guide for sidewall corer

STANDARD OIL CO27 citations92
US4433652AFeb 28, 1984

Composite valve and process

STANDARD OIL CO42 citations92
US4369130AJan 18, 1983

Composition for removing sulfur oxides from a gas

STANDARD OIL CO47 citations92
US4280929AJul 28, 1981

Attrition resistant-higher active component fluid bed catalysts

STANDARD OIL CO30 citations92
US4101289AJul 18, 1978

Horizontal reactor for the vapor phase polymerization of monomers

STANDARD OIL CO39 citations92
US4067616AJan 10, 1978

Methods of and apparatus for mining and processing tar sands and the like

STANDARD OIL CO34 citations92
US3966102AJun 29, 1976

Single unit carrier for drinkware

STANDARD OIL CO33 citations92
US3935249AJan 27, 1976

Tar reduction by inorganic halide for reaction of unsaturated anhydride and polybutene

STANDARD OIL CO34 citations92
US6780289B2Aug 24, 2004

Process for the purification and recovery of acetonitrile

STANDARD OIL CO21 citations91
US6153152ANov 28, 2000

Endothermic reaction apparatus and method

STANDARD OIL CO35 citations91
US4646239AFeb 24, 1987

Method of seismic exploration including processing and displaying seismic data to quantitatively distinguish among seismic events

STANDARD OIL CO35 citations91

Showing the top 50 of 376 patents by PatentIndex Score.