Inventor · disambiguated record
Tsoung Y. Yan
Also filed as: BRIDGER ROBERT F · ESPENSCHEID WILTON F · YAN TSOUNG Y · YAN TSOUNG-YUAN
183 granted patents·2 pending applications·5,045 citations·filing 1974–2012
99Inventor score
Top patents by PatentIndex Score
185 records- 0199US4892567ASimultaneous removal of mercury and water from fluidsMOBIL OIL CORP·Filed 1988·Granted Jan 9, 1990·253 cites·62 claims
- 0298US5080799AHg removal from wastewater by regenerative adsorptionMOBIL OIL CORP·Filed 1990·Granted Jan 14, 1992·122 cites·28 claims
- 0398US4915818AUse of dilute aqueous solutions of alkali polysulfides to remove trace amounts of mercury from liquid hydrocarbonsMOBIL OIL CORP·Filed 1988·Granted Apr 10, 1990·155 cites·19 claims
- 0498US4814152AProcess for removing mercury vapor and chemisorbent composition thereforMOBIL OIL CORP·Filed 1987·Granted Mar 21, 1989·141 cites·15 claims
- 0596US4865444AApparatus and method for determining luminosity of hydrocarbon fuelsMOBIL OIL CORP·Filed 1987·Granted Sep 12, 1989·121 cites·17 claims
- 0696US4210423ASolid fuel use in small furnacesMOBIL CORP·Filed 1979·Granted Jul 1, 1980·67 cites·12 claims
- 0795US4973399ACatalytic cracking of hydrocarbonsMOBIL OIL CORP·Filed 1989·Granted Nov 27, 1990·95 cites·8 claims
- 0895US4118281AConversion of solid wastes to fuel coke and gasoline/light oilMOBIL OIL CORP·Filed 1977·Granted Oct 3, 1978·88 cites·15 claims
- 0995US4108730AMethod for treatment of rubber and plastic wastesMOBIL OIL CORP·Filed 1977·Granted Aug 22, 1978·87 cites·5 claims
- 1094US5498743AProcess for producing dialkylcarbonatesMOBIL OIL CORP·Filed 1994·Granted Mar 12, 1996·51 cites·22 claims
- 1194US5053209ARemoval of mercury from natural gas and liquid hydrocarbons utilizing silver on alumina adsorbentMOBIL OIL CORP·Filed 1989·Granted Oct 1, 1991·50 cites·22 claims
- 1294US4354928ASupercritical selective extraction of hydrocarbons from asphaltic petroleum oilsMOBIL OIL CORP·Filed 1980·Granted Oct 19, 1982·77 cites·3 claims
- 1394US4234231AMethod for restoring a leached formationMOBIL OIL CORP·Filed 1978·Granted Nov 18, 1980·105 cites·12 claims
- 1493US4709118ARemoval of mercury from natural gas and liquid hydrocarbons utilizing downstream guard chabmerMOBIL OIL CORP·Filed 1986·Granted Nov 24, 1987·74 cites·25 claims
- 1593US4428819AHydroisomerization of catalytically dewaxed lubricating oilsMOBIL OIL CORP·Filed 1982·Granted Jan 31, 1984·55 cites·6 claims
- 1693US4296075AMethod for protecting an ion-exchange resin from chemical poisoningMOBIL OIL CORP·Filed 1978·Granted Oct 20, 1981·31 cites·7 claims
- 1793US4175211AMethod for treatment of rubber and plastic wastesMOBIL CORP·Filed 1978·Granted Nov 20, 1979·74 cites·5 claims
- 1893US4162707AMethod of treating formation to remove ammonium ionsMOBIL CORP·Filed 1978·Granted Jul 31, 1979·83 cites·18 claims
- 1993US4096097AMethod of producing high quality sponge coke or not to make shot cokeMOBIL OIL CORP·Filed 1976·Granted Jun 20, 1978·74 cites·27 claims
- 2092US5419884ARegenerative mercury removal processMOBIL OIL CORP·Filed 1993·Granted May 30, 1995·79 cites·21 claims
- 2192US5248488ANatural gas treating systemMOBIL OIL CORP·Filed 1991·Granted Sep 28, 1993·43 cites·20 claims
- 2292US4188279AShaped carbon articlesMOBIL CORP·Filed 1978·Granted Feb 12, 1980·41 cites·13 claims
- 2392US4181597AMethod of stabilizing lube oilsMOBIL CORP·Filed 1978·Granted Jan 1, 1980·51 cites·11 claims
- 2491US4909926AMethod for removing mercury from hydrocarbon oil by high temperature reactive adsorptionMOBIL OIL CORP·Filed 1989·Granted Mar 20, 1990·65 cites·21 claims
- 2591US4481101AProduction of low-metal and low-sulfur coke from high-metal and high-sulfur residsMOBIL OIL CORP·Filed 1982·Granted Nov 6, 1984·50 cites·20 claims
- 2690US5573657AHydrogenation processMOBIL OIL CORP·Filed 1994·Granted Nov 12, 1996·77 cites·25 claims
- 2790US4334976AUpgrading of residual oilMOBIL OIL CORP·Filed 1981·Granted Jun 15, 1982·47 cites·16 claims
- 2890US4052170AMagnetic desulfurization of airborne pulverized coalMOBIL OIL CORP·Filed 1976·Granted Oct 4, 1977·40 cites·19 claims
- 2989US5107060AThermal cracking of mercury-containing hydrocarbonMOBIL OIL CORP·Filed 1990·Granted Apr 21, 1992·57 cites·22 claims
- 3089US4962276AProcess for removing mercury from water or hydrocarbon condensateMOBIL OIL CORP·Filed 1989·Granted Oct 9, 1990·56 cites·21 claims
- 3189US4642196AMethod for controlling dust and spontaneous combustion in the drying, handling, transporting and storing of coalMOBIL OIL CORP·Filed 1985·Granted Feb 10, 1987·51 cites·12 claims
- 3289US4524227ACoproduction of durene and gasoline from synthesis gas and alcohols and separation of durene-gasoline mixturesMOBIL OIL CORP·Filed 1984·Granted Jun 18, 1985·37 cites·9 claims
- 3389US3968023AProduction of lubricating oilsMOBIL OIL CORP·Filed 1975·Granted Jul 6, 1976·42 cites·5 claims
- 3488US4764219AClean up and passivation of mercury in gas liquefaction plantsMOBIL OIL CORP·Filed 1986·Granted Aug 16, 1988·89 cites·12 claims
- 3587US4982050ANatural gas treating system including mercury trapMOBIL OIL CORP·Filed 1988·Granted Jan 1, 1991·68 cites·8 claims
- 3687US4211576APitch and asphalt compositionsMOBIL CORP·Filed 1977·Granted Jul 8, 1980·38 cites·12 claims
- 3787US4145188ALiquefaction of solid organic wastesMOBIL OIL CORP·Filed 1976·Granted Mar 20, 1979·34 cites·8 claims
- 3886US4404092ADelayed coking processMOBIL OIL CORP·Filed 1982·Granted Sep 13, 1983·34 cites·7 claims
- 3986US4280985AProcess for the elution of ion exchange resins in uranium recoveryMOBIL OIL CORP·Filed 1979·Granted Jul 28, 1981·22 cites·6 claims
- 4086US4052292ALiquefaction of solid carbonaceous materialsMOBIL OIL CORP·Filed 1976·Granted Oct 4, 1977·32 cites·9 claims
- 4185US4828680ACatalytic cracking of hydrocarbonsMOBIL OIL CORP·Filed 1988·Granted May 9, 1989·58 cites·7 claims
- 4285US4804801AProcess for converting C2 to C8 aliphatics to aromatics over a metal-activated zeoliteMOBIL OIL CORP·Filed 1988·Granted Feb 14, 1989·21 cites·15 claims
- 4385US4524231AProduction of durene from alcohols and ethersMOBIL OIL CORP·Filed 1984·Granted Jun 18, 1985·38 cites·16 claims
- 4485US4504377AProduction of stable low viscosity heating oilMOBIL OIL CORP·Filed 1983·Granted Mar 12, 1985·35 cites·13 claims
- 4583US6399812B1Production of aliphatic estersFiled 2000·Granted Jun 4, 2002·15 cites·16 claims
- 4683US4524228AProduction of durene and gasoline from synthesis gasMOBIL OIL CORP·Filed 1984·Granted Jun 18, 1985·33 cites·22 claims
- 4783US4363717AConversion of heavy hydrocarbon oilsMOBIL OIL CORP·Filed 1981·Granted Dec 14, 1982·31 cites·28 claims
- 4883US4358554AProcess for repairing asphalt pavementMOBIL OIL CORP·Filed 1981·Granted Nov 9, 1982·39 cites·4 claims
- 4982US5004854APseudocumene and mesitylene production and coproduction thereof with xyleneMOBIL OIL CORP·Filed 1986·Granted Apr 2, 1991·41 cites·15 claims
- 5081US5846503AProcess for rejuvenating used alkanolamaine solutionsMOBIL OIL CORP·Filed 1992·Granted Dec 8, 1998·18 cites·30 claims
Showing the top 50 of 185 patent records by PatentIndex Score.
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