Inventor · disambiguated record
David S. Shihabi
Also filed as: SHIHABI DAVID S · SHIHABI DAVID SAID
62 granted patents·1 pending application·2,839 citations·filing 1979–1999
99Inventor score
Top patents by PatentIndex Score
63 records- 0198US5589147ACatalytic system for the reducton of nitrogen oxidesMOBIL OIL CORP·Filed 1994·Granted Dec 31, 1996·230 cites·11 claims
- 0298US5030787ACatalytic disproportionation/transalkylation utilizing a C9+ aromatics feedMOBIL OIL CORP·Filed 1990·Granted Jul 9, 1991·89 cites·16 claims
- 0396US5053374AMethod for preparing a zeolite catalyst bound with a refractory oxide of low acidityMOBIL OIL CORP·Filed 1989·Granted Oct 1, 1991·99 cites·28 claims
- 0495US5365003AShape selective conversion of hydrocarbons over extrusion-modified molecular sieveMOBIL OIL CORP·Filed 1993·Granted Nov 15, 1994·92 cites·29 claims
- 0595US4973399ACatalytic cracking of hydrocarbonsMOBIL OIL CORP·Filed 1989·Granted Nov 27, 1990·95 cites·8 claims
- 0695US4642404AConversion of olefins and paraffins to higher hydrocarbonsMOBIL OIL CORP·Filed 1985·Granted Feb 10, 1987·80 cites·21 claims
- 0795US4559314AZeolite activationMOBIL OIL CORP·Filed 1984·Granted Dec 17, 1985·71 cites·21 claims
- 0894US6486373B1Shape selective zeolite catalyst and its use in aromatic compound conversionMOBIL OIL CORP·Filed 1996·Granted Nov 26, 2002·64 cites·17 claims
- 0994US4411770AHydrovisbreaking processMOBIL OIL CORP·Filed 1982·Granted Oct 25, 1983·64 cites·10 claims
- 1093US5482692ASelective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalystMOBIL OIL CORP·Filed 1994·Granted Jan 9, 1996·59 cites·18 claims
- 1193US5417949ANOx abatement processMOBIL OIL CORP·Filed 1993·Granted May 23, 1995·92 cites·10 claims
- 1293US5157191AModified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity indexMOBIL OIL CORP·Filed 1991·Granted Oct 20, 1992·99 cites·13 claims
- 1392US5541146AExtrusion-modified molecular sieveMOBIL OIL CORP·Filed 1994·Granted Jul 30, 1996·62 cites·21 claims
- 1491US4621161AOxygenate conversion over activated zeolite catalystMOBIL OIL CORP·Filed 1985·Granted Nov 4, 1986·58 cites·16 claims
- 1590US5552128ASelective catalytic reduction of nitrogen oxidesMOBIL OIL CORP·Filed 1995·Granted Sep 3, 1996·83 cites·14 claims
- 1690US5520895AMethod for the reduction of nitrogen oxides using iron impregnated zeolitesMOBIL OIL CORP·Filed 1994·Granted May 28, 1996·75 cites·20 claims
- 1790US5451387ASelective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalystMOBIL OIL CORP·Filed 1994·Granted Sep 19, 1995·79 cites·20 claims
- 1890US5173461AToluene disproportionation catalystMOBIL OIL CORP·Filed 1990·Granted Dec 22, 1992·84 cites·24 claims
- 1990US4851604AToluene disproportionationMOBIL OIL CORP·Filed 1987·Granted Jul 25, 1989·48 cites·15 claims
- 2089US5676912AProcess for exhaust gas NOx, CO, and hydrocarbon removalMOBIL OIL CORP·Filed 1995·Granted Oct 14, 1997·87 cites·18 claims
- 2189US5173278ADenitrification of flue gas from catalytic crackingMOBIL OIL CORP·Filed 1991·Granted Dec 22, 1992·60 cites·30 claims
- 2289US4784747ACatalysts over steam activated zeolite catalystMOBIL OIL CORP·Filed 1987·Granted Nov 15, 1988·51 cites·16 claims
- 2389US4402866AAging resistance shape selective catalyst with enhanced activityMOBIL OIL CORP·Filed 1981·Granted Sep 6, 1983·48 cites·20 claims
- 2488US4377469AMaintaining catalytic activity of sodium aluminosilicatesMOBIL OIL CORP·Filed 1981·Granted Mar 22, 1983·43 cites·13 claims
- 2587US5043307AModified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity indexMOBIL OIL CORP·Filed 1989·Granted Aug 27, 1991·49 cites·11 claims
- 2686US5614079ACatalytic dewaxing over silica bound molecular sieveMOBIL OIL CORP·Filed 1994·Granted Mar 25, 1997·44 cites·6 claims
- 2786US4788378ADewaxing by isomerizationMOBIL OIL CORP·Filed 1987·Granted Nov 29, 1988·36 cites·14 claims
- 2886US4284529AHydrocarbon conversion catalystMOBIL OIL CORP·Filed 1979·Granted Aug 18, 1981·34 cites·8 claims
- 2984US4430200AHydrocarbon conversion processMOBIL OIL CORP·Filed 1982·Granted Feb 7, 1984·35 cites·20 claims
- 3083US4257872ALow pressure hydrocracking of refractory feedMOBIL OIL CORP·Filed 1979·Granted Mar 24, 1981·33 cites·12 claims
- 3180US5080878AModified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity indexMOBIL OIL CORP·Filed 1990·Granted Jan 14, 1992·48 cites·10 claims
- 3279US4962075AZeolitic copper catalystMOBIL OIL CORP·Filed 1988·Granted Oct 9, 1990·32 cites·14 claims
- 3379US4263129AHydrotreating/hydrocracking process with low acidity catalystMOBIL OIL CORP·Filed 1979·Granted Apr 21, 1981·24 cites·19 claims
- 3478US5456820ACatalytic dewaxing process for producing lubricating oilsMOBIL OIL CORP·Filed 1991·Granted Oct 10, 1995·36 cites·13 claims
- 3578US4962257AProcess for the catalytic disproportionation of tolueneMOBIL OIL CORP·Filed 1990·Granted Oct 9, 1990·36 cites·17 claims
- 3678US4753910ADealumination of aluminosilicate zeolitesMOBIL OIL CORP·Filed 1987·Granted Jun 28, 1988·39 cites·14 claims
- 3777US5143707ASelective catalytic reduction (SCR) of nitrogen oxidesMOBIL OIL CORP·Filed 1991·Granted Sep 1, 1992·36 cites·25 claims
- 3876US4980052ACatalytic cracking of hydrocarbonsMOBIL OIL CORP·Filed 1989·Granted Dec 25, 1990·31 cites·12 claims
- 3975US4269697ALow pour point heavy oilsMOBIL OIL CORP·Filed 1980·Granted May 26, 1981·22 cites·8 claims
- 4074US5401478ASelective catalytic reduction of nitrogen oxidesMOBIL OIL CORP·Filed 1993·Granted Mar 28, 1995·24 cites·8 claims
- 4173US5830346AFCC regenerator in partial CO burn with downstream air additionMOBIL OIL CORP·Filed 1995·Granted Nov 3, 1998·42 cites·18 claims
- 4272US5243117ACatalyst and process for the selective production of para-dialkyl substituted benzenesMOBIL OIL CORP·Filed 1990·Granted Sep 7, 1993·29 cites·20 claims
- 4368US5902767ACatalyst having an acidic solid oxide component and a group IB metal or metal oxide componentMOBIL OIL CORP·Filed 1998·Granted May 11, 1999·26 cites·10 claims
- 4467US5237120ADouble bond isomerization of olefin-containing feeds with minimal oligomertization using surface acidity deactivated zeolite catalystsMOBIL OIL CORP·Filed 1991·Granted Aug 17, 1993·24 cites·18 claims
- 4567US4626609AAromatic compound conversionMOBIL OIL CORP·Filed 1985·Granted Dec 2, 1986·20 cites·26 claims
- 4667US4448673AAging resistance shape selective catalyst with enhanced activityMOBIL OIL CORP·Filed 1982·Granted May 15, 1984·18 cites·3 claims
- 4766US5726114AMethod of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective applications and methods to increase the activity thereofMOBIL OIL CORP·Filed 1995·Granted Mar 10, 1998·26 cites·14 claims
- 4866US5085762ACatalytic cracking of hydrocarbonsMOBIL OIL CORP·Filed 1990·Granted Feb 4, 1992·23 cites·14 claims
- 4966US4876411AModified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity indexMOBIL OIL CORP·Filed 1987·Granted Oct 24, 1989·21 cites·9 claims
- 5064US4315814AHydrocarbon conversion processMOBIL OIL CORP·Filed 1981·Granted Feb 16, 1982·15 cites·15 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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