Inventor · disambiguated record
Stephen S. Wong
Also filed as: WONG STEPHEN S · WONG STEPHEN S F · WONG STEPHEN SIK FAN
46 granted patents·1,903 citations·filing 1982–2015
99Inventor score
Top patents by PatentIndex Score
46 records- 0199US4975177AHigh viscosity index lubricantsMOBIL OIL CORP·Filed 1989·Granted Dec 4, 1990·259 cites·20 claims
- 0298US4962256AProcess for preparing long chain alkyl aromatic compoundsMOBIL OIL CORP·Filed 1990·Granted Oct 9, 1990·104 cites·29 claims
- 0398US4919788ALubricant production processMOBIL OIL CORP·Filed 1988·Granted Apr 24, 1990·140 cites·30 claims
- 0498US4851109AIntegrated hydroprocessing scheme for production of premium quality distillates and lubricantsMOBIL OIL CORP·Filed 1988·Granted Jul 25, 1989·177 cites·14 claims
- 0598US4764266AIntegrated hydroprocessing scheme for production of premium quality distillates and lubricantsMOBIL OIL CORP·Filed 1987·Granted Aug 16, 1988·86 cites·7 claims
- 0697US4518485AHydrotreating/isomerization process to produce low pour point distillate fuels and lubricating oil stocksMOBIL OIL CORP·Filed 1983·Granted May 21, 1985·88 cites·19 claims
- 0796US5037528ALubricant production process with product viscosity controlMOBIL OIL CORP·Filed 1990·Granted Aug 6, 1991·96 cites·19 claims
- 0894US4911821ALubricant production process employing sequential dewaxing and solvent extractionMOBIL OIL CORP·Filed 1989·Granted Mar 27, 1990·87 cites·10 claims
- 0992US4962269AIsomerization processMOBIL OIL CORP·Filed 1988·Granted Oct 9, 1990·31 cites·18 claims
- 1091US5034563ANaphthalene alkylation processMOBIL OIL CORP·Filed 1990·Granted Jul 23, 1991·37 cites·27 claims
- 1190US5166455AProcess for the production of tertiary alkytl ethers from FCC light naphthaMOBIL OIL CORP·Filed 1992·Granted Nov 24, 1992·36 cites·20 claims
- 1288US5620590AHydrocracking process using small crystal size zeolite YMOBIL OIL CORP·Filed 1994·Granted Apr 15, 1997·46 cites·22 claims
- 1387US4678764AReactivation of noble metal-zeolite catalystsMOBIL OIL CORP·Filed 1985·Granted Jul 7, 1987·48 cites·24 claims
- 1487US4532225APreparation of metal-containing zeolite catalysts of increased stability and activityMOBIL OIL CORP·Filed 1984·Granted Jul 30, 1985·43 cites·15 claims
- 1586US5030785AProcess for preparing long chain alkyl aromatic compounds employing Lewis acid-promoted zeolite catalystsMOBIL OIL CORP·Filed 1990·Granted Jul 9, 1991·25 cites·26 claims
- 1686US5011593ACatalytic hydrodesulfurizationMOBIL OIL CORP·Filed 1989·Granted Apr 30, 1991·44 cites·19 claims
- 1784US4645751ARegeneration of noble metal-highly siliceous zeolite with sequential hydrogen halide and halogen or organic-halogen compound treatmentMOBIL OIL CORP·Filed 1985·Granted Feb 24, 1987·42 cites·20 claims
- 1883US5306416AProcess for making a blended lubricantMOBIL OIL CORP·Filed 1992·Granted Apr 26, 1994·33 cites·20 claims
- 1982US4912277AProcess for preparing long chain alkyl aromatic compoundsMOBIL OIL CORP·Filed 1989·Granted Mar 27, 1990·17 cites·23 claims
- 2082US4500417AConversion of Fischer-Tropsch productsMOBIL OIL CORP·Filed 1982·Granted Feb 19, 1985·32 cites·16 claims
- 2180US4913794AProcess configuration for producing high viscosity lubricating oilsMOBIL OIL CORP·Filed 1989·Granted Apr 3, 1990·35 cites·16 claims
- 2280US4657874ARedispersion of agglomerated noble metals on zeolite catalystsMOBIL OIL CORP·Filed 1986·Granted Apr 14, 1987·35 cites·23 claims
- 2377US4990713AProcess for the production of high VI lube base stocksMOBIL OIL CORP·Filed 1988·Granted Feb 5, 1991·31 cites·17 claims
- 2475US5041208AProcess for increasing octane and reducing sulfur content of olefinic gasolinesMOBIL OIL CORP·Filed 1989·Granted Aug 20, 1991·37 cites·20 claims
- 2574US5434327AProcess for dimerizing propylene and for converting hexenes into ethersMOBIL OIL CORP·Filed 1992·Granted Jul 18, 1995·13 cites·17 claims
- 2674US5107048AProcess for preparing long chain alkyl aromatic compounds employing lewis acid-promoted amorphous inorganic oxideMOBIL OIL CORP·Filed 1990·Granted Apr 21, 1992·13 cites·17 claims
- 2773US4923690AMethod for producing highly siliceous zeolitesMOBIL OIL CORP·Filed 1987·Granted May 8, 1990·33 cites·11 claims
- 2870US5157187AHydroisomerization process for pour point reduction of long chain alkyl aromatic compoundsMOBIL OIL CORP·Filed 1991·Granted Oct 20, 1992·20 cites·17 claims
- 2969US5419830AMethod for controlling hydrocracking and isomerization dewaxingMOBIL OIL CORP·Filed 1993·Granted May 30, 1995·22 cites·5 claims
- 3068US5021142ATurbine oil productionMOBIL OIL CORP·Filed 1988·Granted Jun 4, 1991·23 cites·7 claims
- 3163US6416654B1Method for controlling hydrocracking and isomerization dewaxing operationsMOBIL OIL CORP·Filed 1994·Granted Jul 9, 2002·17 cites·4 claims
- 3262US5043508AProcess for preparing long chain alkyl aromatic compoundsMOBIL OIL CORP·Filed 1990·Granted Aug 27, 1991·16 cites·8 claims
- 3360US4752595ACatalyst pretreatment for regenerated noble metal on zeolite catalystMOBIL OIL CORP·Filed 1986·Granted Jun 21, 1988·18 cites·11 claims
- 3459US4430516AConversion of olefins to low pour point distillates and lubesMOBIL OIL CORP·Filed 1982·Granted Feb 7, 1984·13 cites·7 claims
- 3558US5271825ATurbine oil productionMOBIL OIL CORP·Filed 1991·Granted Dec 21, 1993·18 cites·6 claims
- 3655US5008460ASynthetic lubricantsMOBIL OIL CORP·Filed 1989·Granted Apr 16, 1991·14 cites·20 claims
- 3753US5100535AMethod for controlling hydrocracking operationsMOBIL OIL CORP·Filed 1988·Granted Mar 31, 1992·14 cites·12 claims
- 3853US4472517APreparation of metal-containing zeolite catalysts of increased stability and activityMOBIL OIL CORP·Filed 1983·Granted Sep 18, 1984·10 cites·11 claims
- 3950US4826792AMethod of noble metal-zeolite catalyst activation with Bronsted acid compoundMOBIL OIL CORP·Filed 1988·Granted May 2, 1989·10 cites·19 claims
- 4049US5401704AHydrocracking catalyst and process using small crystal size zeolite YMOBIL OIL CORP·Filed 1993·Granted Mar 28, 1995·9 cites·13 claims
- 4144US5138102AReactor quenching for catalytic olefin hydration in ether productionMOBIL OIL CORP·Filed 1991·Granted Aug 11, 1992·6 cites·7 claims
- 4244US5107049AStabilization of polyalpha-olefinsMOBIL OIL CORP·Filed 1990·Granted Apr 21, 1992·8 cites·15 claims
- 4343US10344138B2Biodegradable polymer recyclingJOHNSON ANTHONY FRANCIS·Filed 2015·Granted Jul 9, 2019·0 cites·5 claims
- 4442US5105042ASulfated layered titanium oxide catalysts in process for preparing long chain alkyl aromatic compoundsMOBIL OIL CORP·Filed 1990·Granted Apr 14, 1992·7 cites·22 claims
- 4539US4714537AProcess for cyclic dewaxing/regeneration of hydrocarbon feedstocksMOBIL OIL CORP·Filed 1986·Granted Dec 22, 1987·7 cites·28 claims
- 4635US4650780AReactivation of noble metal-containing catalyst materialsMOBIL OIL CORP·Filed 1985·Granted Mar 17, 1987·3 cites·22 claims
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