Assignee
UNIVERSAL OIL PROD CO
228 granted patents·4,178 citations·filing 1970–1977
Top patents by PatentIndex Score
228 records- 0197US3951815AComposite semipermeable membranes made from polyethylenimineUNIVERSAL OIL PROD CO·Filed 1974·Granted Apr 20, 1976·133 cites·14 claims
- 0296US3998900ADehydrogenation of hydrocarbons with a multimetallic catalytic compositeUNIVERSAL OIL PROD CO·Filed 1974·Granted Dec 21, 1976·37 cites·20 claims
- 0396US3972829AMethod of depositing a catalytically active metallic component on a carrier materialUNIVERSAL OIL PROD CO·Filed 1974·Granted Aug 3, 1976·71 cites·15 claims
- 0495US3984598AMetal-clad laminatesUNIVERSAL OIL PROD CO·Filed 1974·Granted Oct 5, 1976·93 cites·24 claims
- 0594US4039482AMethod of coating and impregnating catalyst support membersUNIVERSAL OIL PROD CO·Filed 1975·Granted Aug 2, 1977·72 cites·6 claims
- 0694US3932548ADehydrogenation method and multimetallic catalytic composite for use thereinUNIVERSAL OIL PROD CO·Filed 1974·Granted Jan 13, 1976·34 cites·36 claims
- 0793US3960710AHydrocarbon conversion with an acidic multimetallic catalytic compositeUNIVERSAL OIL PROD CO·Filed 1974·Granted Jun 1, 1976·28 cites·18 claims
- 0893US3947278ADuplex resistor inksUNIVERSAL OIL PROD CO·Filed 1973·Granted Mar 30, 1976·57 cites·11 claims
- 0992US4007776AHeating and cooling system utilizing solar energyUNIVERSAL OIL PROD CO·Filed 1974·Granted Feb 15, 1977·113 cites·3 claims
- 1092US3997425AProcess for the liquefaction of coalUNIVERSAL OIL PROD CO·Filed 1974·Granted Dec 14, 1976·27 cites·5 claims
- 1192US3995143AMonolithic honeycomb form electric heating deviceUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 30, 1976·57 cites·7 claims
- 1292US3992285AProcess for the conversion of hydrocarbonaceous black oilUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 16, 1976·57 cites·4 claims
- 1392US3960712AHydrodesulfurization of asphaltene-containing black oil with a gamma-alumina composite catalyst of specified particle densityUNIVERSAL OIL PROD CO·Filed 1975·Granted Jun 1, 1976·59 cites·8 claims
- 1492US3943182AProcess for the separation of ethylbenzene by selective adsorption on a zeolitic adsorbentUNIVERSAL OIL PROD CO·Filed 1974·Granted Mar 9, 1976·27 cites·24 claims
- 1591US4032751ARadiant heating panelUNIVERSAL OIL PROD CO·Filed 1975·Granted Jun 28, 1977·64 cites·8 claims
- 1691US3996305AFractionation of aromatic streamsUNIVERSAL OIL PROD CO·Filed 1975·Granted Dec 7, 1976·35 cites·2 claims
- 1791US3981534ASeat cover fastening systemUNIVERSAL OIL PROD CO·Filed 1975·Granted Sep 21, 1976·104 cites·6 claims
- 1891US3969422AProcess for the separation of cresol isomersUNIVERSAL OIL PROD CO·Filed 1975·Granted Jul 13, 1976·27 cites·25 claims
- 1990US4040929AOxygen sensor having thin film electrolyteUNIVERSAL OIL PROD CO·Filed 1975·Granted Aug 9, 1977·58 cites·13 claims
- 2090US3948213ACoating-impregnating chamber for catalyst support membersUNIVERSAL OIL PROD CO·Filed 1974·Granted Apr 6, 1976·47 cites·4 claims
- 2189US3998755ARegeneration of a coke-deactivated, acidic bimetallic Pt-1r catalystUNIVERSAL OIL PROD CO·Filed 1974·Granted Dec 21, 1976·32 cites·11 claims
- 2289US3960774AZeolitic adsorbent for xylene separationUNIVERSAL OIL PROD CO·Filed 1975·Granted Jun 1, 1976·46 cites·6 claims
- 2389US3930810AAdditives for petroleum distillatesUNIVERSAL OIL PROD CO·Filed 1974·Granted Jan 6, 1976·39 cites·12 claims
- 2488US3999959AMotor fuel blending control systemUNIVERSAL OIL PROD CO·Filed 1974·Granted Dec 28, 1976·48 cites·9 claims
- 2588US3998901ASeparation of ethylbenzene with an adsorbent comprising sr and k exchanged x or y zeoliteUNIVERSAL OIL PROD CO·Filed 1975·Granted Dec 21, 1976·17 cites·27 claims
- 2688US3968786ASolar heat absorbing tubingUNIVERSAL OIL PROD CO·Filed 1974·Granted Jul 13, 1976·55 cites·7 claims
- 2788US3959520AContinuous system for providing a catalytic coating on support membersUNIVERSAL OIL PROD CO·Filed 1974·Granted May 25, 1976·40 cites·7 claims
- 2888US3956105AHydroprocessing of hydrocarbonsUNIVERSAL OIL PROD CO·Filed 1975·Granted May 11, 1976·42 cites·12 claims
- 2988US3956614AElectric current distribution means for a ceramic type of electrical resistance heater elementUNIVERSAL OIL PROD CO·Filed 1975·Granted May 11, 1976·51 cites·8 claims
- 3087US3996131APrecoat for permeability separation systemsUNIVERSAL OIL PROD CO·Filed 1973·Granted Dec 7, 1976·48 cites·13 claims
- 3187US3992212AElectrical resistor inksUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 16, 1976·37 cites·11 claims
- 3287US3978150AContinuous paraffin dehydrogenation processUNIVERSAL OIL PROD CO·Filed 1975·Granted Aug 31, 1976·66 cites·5 claims
- 3387US3931350AProcess for producing alkylaromaticsUNIVERSAL OIL PROD CO·Filed 1974·Granted Jan 6, 1976·23 cites·3 claims
- 3486US3982100AMonolithic honeycomb form electric heating deviceUNIVERSAL OIL PROD CO·Filed 1974·Granted Sep 21, 1976·41 cites·2 claims
- 3586US3953538AAlkylation process startup procedureUNIVERSAL OIL PROD CO·Filed 1974·Granted Apr 27, 1976·23 cites·2 claims
- 3686US3950448ADetergent-grade alkylate productionUNIVERSAL OIL PROD CO·Filed 1975·Granted Apr 13, 1976·22 cites·10 claims
- 3785US4059147AIntegral finned tube for submerged boiling applications having special O.D. and/or I.D. enhancementUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 22, 1977·41 cites·9 claims
- 3885US4033878ASpiral wound membrane module for direct osmosis separationsUNIVERSAL OIL PROD CO·Filed 1975·Granted Jul 5, 1977·86 cites·3 claims
- 3985US4028428AProcess for the separation of ethylbenzeneUNIVERSAL OIL PROD CO·Filed 1975·Granted Jun 7, 1977·14 cites·8 claims
- 4085US3978137AOxidation of sulfur-containing compoundsUNIVERSAL OIL PROD CO·Filed 1975·Granted Aug 31, 1976·33 cites·23 claims
- 4184US4039602AEthylbenzene Dehydrogenation processUNIVERSAL OIL PROD CO·Filed 1975·Granted Aug 2, 1977·18 cites·3 claims
- 4284US4009217AProcess for production and dehydrogenation of ethylbenzeneUNIVERSAL OIL PROD CO·Filed 1975·Granted Feb 22, 1977·19 cites·4 claims
- 4384US3992268AHydrocarbon conversion processUNIVERSAL OIL PROD CO·Filed 1974·Granted Nov 16, 1976·21 cites·9 claims
- 4484US3951868AHydrocarbon conversion catalystUNIVERSAL OIL PROD CO·Filed 1975·Granted Apr 20, 1976·33 cites·12 claims
- 4583US4009218AAlkylaromatic hydrocarbon dehydrogenation processUNIVERSAL OIL PROD CO·Filed 1975·Granted Feb 22, 1977·17 cites·3 claims
- 4683US3973103AWood veneer radiant heating panelUNIVERSAL OIL PROD CO·Filed 1975·Granted Aug 3, 1976·43 cites·1 claims
- 4783US3972804AControl of hydrogen/hydrocarbon mole ratio in hydrogen-consuming processUNIVERSAL OIL PROD CO·Filed 1974·Granted Aug 3, 1976·26 cites·12 claims
- 4883US3943184AAromatic hydrocarbon isomer separation processUNIVERSAL OIL PROD CO·Filed 1975·Granted Mar 9, 1976·16 cites·19 claims
- 4982US3972686ADevice for loading catalyst particles into a reaction zoneUNIVERSAL OIL PROD CO·Filed 1974·Granted Aug 3, 1976·39 cites·4 claims
- 5082US3968992AFold down table for aircraft seatUNIVERSAL OIL PROD CO·Filed 1974·Granted Jul 13, 1976·32 cites·16 claims
Showing the top 50 of 228 patent records by PatentIndex Score.
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