Assignee
SUN OIL CO PENNSYLVANIA
101 granted patents·1,556 citations·filing 1967–1981
Top patents by PatentIndex Score
101 records- 0193US4210487AProcess for making synthetic paper pulpSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Jul 1, 1980·49 cites·1 claims
- 0289US4132645ATwo-stage oil skimmer separatorSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Jan 2, 1979·86 cites·6 claims
- 0389US4121635AInterlock system for a gasoline dispensing nozzleSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Oct 24, 1978·52 cites·1 claims
- 0488US4007755AComponent injection systemSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Feb 15, 1977·57 cites·12 claims
- 0587US4064889ABreak-away safety valveSUN OIL CO PENNSYLVANIA·Filed 1976·Granted Dec 27, 1977·43 cites·2 claims
- 0685US4086289AManufacture of xylenesSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Apr 25, 1978·16 cites·3 claims
- 0784US4027301ASystem for serially transmitting parallel digital dataSUN OIL CO PENNSYLVANIA·Filed 1975·Granted May 31, 1977·34 cites·8 claims
- 0884US3997786ASystem for spectroscopic analysis of a chemical streamSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Dec 14, 1976·46 cites·7 claims
- 0984US3966624ABlended traction fluid containing hydrogenated polyolefin and an adamantane etherSUN OIL CO PENNSYLVANIA·Filed 1971·Granted Jun 29, 1976·27 cites·7 claims
- 1083US4043829AStabilized wax emulsionsSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Aug 23, 1977·30 cites·17 claims
- 1183US3996919ASystem for collecting and storing solar energySUN OIL CO PENNSYLVANIA·Filed 1975·Granted Dec 14, 1976·63 cites·7 claims
- 1283US3933708ACrayon wax compositionSUN OIL CO PENNSYLVANIA·Filed 1973·Granted Jan 20, 1976·44 cites·5 claims
- 1381US4069838AFiber optic liquid level sensorSUN OIL CO PENNSYLVANIA·Filed 1976·Granted Jan 24, 1978·38 cites·6 claims
- 1480US4287074ASec-ylbiphenyl composition and process for preparing the sameSUN OIL CO PENNSYLVANIA·Filed 1980·Granted Sep 1, 1981·17 cites·6 claims
- 1578US3985638AHigh quality blended jet fuel compositionSUN OIL CO PENNSYLVANIA·Filed 1974·Granted Oct 12, 1976·29 cites·9 claims
- 1678US3963599ARecovery of bitumen from aqueous streams via superatmospheric pressure aerationSUN OIL CO PENNSYLVANIA·Filed 1974·Granted Jun 15, 1976·19 cites·20 claims
- 1778US3934756ABlending-type motor fuel dispensing apparatusSUN OIL CO PENNSYLVANIA·Filed 1974·Granted Jan 27, 1976·33 cites·11 claims
- 1876US3997322AHerbicide carrier oil compositionSUN OIL CO PENNSYLVANIA·Filed 1970·Granted Dec 14, 1976·45 cites·2 claims
- 1975US4100056AManufacture of naphthenic type lubricating oilsSUN OIL CO PENNSYLVANIA·Filed 1976·Granted Jul 11, 1978·22 cites·6 claims
- 2074US4392870AVapor recovery unit performance test analyzer and methodSUN OIL CO PENNSYLVANIA·Filed 1981·Granted Jul 12, 1983·49 cites·4 claims
- 2174US4300015ACrystalline alumino-silicate zeolites containing polyvalent metal cationsSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Nov 10, 1981·28 cites·21 claims
- 2273US3976713AIsoparaffin-olefin alkylation utilizing recycle streams and multiple packed catalyst bedsSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Aug 24, 1976·13 cites·3 claims
- 2373US3974695ADouble level gaugeSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Aug 17, 1976·24 cites·6 claims
- 2473US3954415AVessel for extracting bitumen from tar sandsSUN OIL CO PENNSYLVANIA·Filed 1974·Granted May 4, 1976·16 cites·6 claims
- 2572US4021773AAcoustical pick-up for reception of signals from a drill pipeSUN OIL CO PENNSYLVANIA·Filed 1974·Granted May 3, 1977·23 cites·12 claims
- 2670US4300388AMethod for leakage measurementSUN OIL CO PENNSYLVANIA·Filed 1979·Granted Nov 17, 1981·21 cites·8 claims
- 2770US3939082ASoap thickened lubricant compositionSUN OIL CO PENNSYLVANIA·Filed 1974·Granted Feb 17, 1976·16 cites·12 claims
- 2869US4286973AWet gas scrubbing of particulatesSUN OIL CO PENNSYLVANIA·Filed 1980·Granted Sep 1, 1981·31 cites·1 claims
- 2967US4131215ADispenser with additive optionSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Dec 26, 1978·22 cites·6 claims
- 3067US4047548AVapor recovery system with safety valveSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Sep 13, 1977·19 cites·2 claims
- 3167US4009962AEmission spectroscopic system having compensation for background radiationSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Mar 1, 1977·19 cites·18 claims
- 3265US3996977AAutomatic dispensing nozzle adapted for vapor recoverySUN OIL CO PENNSYLVANIA·Filed 1975·Granted Dec 14, 1976·21 cites·3 claims
- 3365US3995465AMethod of coldworking metal piecesSUN OIL CO PENNSYLVANIA·Filed 1976·Granted Dec 7, 1976·17 cites·7 claims
- 3463US3983044ALow smoking lubricating composition for cold heading operationsSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Sep 28, 1976·10 cites·7 claims
- 3562US4132591AMolding processes for making multilayer containers of different materialsSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Jan 2, 1979·17 cites·5 claims
- 3662US4131514AOxygen separation with membranesSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Dec 26, 1978·19 cites·6 claims
- 3762US4007759APressure stabilizer for hydrocarbon storage facilitiesSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Feb 15, 1977·19 cites·5 claims
- 3862US3958591AQuick response float valve for use in vapor return linesSUN OIL CO PENNSYLVANIA·Filed 1975·Granted May 25, 1976·18 cites·4 claims
- 3961US4058149AAttitude valve for a gasoline dispensing nozzle with a vapor receiving systemSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Nov 15, 1977·18 cites·12 claims
- 4058US3996975APressure relief systemSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Dec 14, 1976·16 cites·15 claims
- 4157US3968677AContinuous evaluation of thermal stability of quenching oilsSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Jul 13, 1976·15 cites·3 claims
- 4257US3946773AAutomatic dispensing nozzle adapted for vapor recoverySUN OIL CO PENNSYLVANIA·Filed 1974·Granted Mar 30, 1976·13 cites·6 claims
- 4356US3941148AControl valve driveSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Mar 2, 1976·13 cites·3 claims
- 4455US4281534ASensor for measuring leakageSUN OIL CO PENNSYLVANIA·Filed 1979·Granted Aug 4, 1981·11 cites·2 claims
- 4555US4046703ATraction fluidsSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Sep 6, 1977·10 cites·4 claims
- 4655US4023601AInterlock system for a gasoline dispensing nozzle with a vapor receiving systemSUN OIL CO PENNSYLVANIA·Filed 1975·Granted May 17, 1977·14 cites·3 claims
- 4754US4294742APlasticized vinyl resins containing a linear mono C12 alkyl diphenyl compoundSUN OIL CO PENNSYLVANIA·Filed 1980·Granted Oct 13, 1981·10 cites·2 claims
- 4853US3997826AValve operator circuit with provision for presettingSUN OIL CO PENNSYLVANIA·Filed 1975·Granted Dec 14, 1976·12 cites·7 claims
- 4952US4190611ACatalytic codimerization of norbornadiene with norborneneSUN OIL CO PENNSYLVANIA·Filed 1978·Granted Feb 26, 1980·3 cites·10 claims
- 5052US4107198ACatalytic codimerization of norbornadiene with acrylonitrileSUN OIL CO PENNSYLVANIA·Filed 1977·Granted Aug 15, 1978·3 cites·10 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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