Inventor · disambiguated record
Thomas R. Halbert
Also filed as: HALBERT THOMAS R
37 granted patents·5 pending applications·971 citations·filing 1979–2012
98Inventor score
Files withEXXON RESEARCH ENGINEERING CO21EXXONMOBIL RES & ENG CO13BRIGNAC GARLAND B1ELLIS EDWARD S1EXXONMOBIL CHEM PATENTS INC1
Top patents by PatentIndex Score
42 records- 0198US4978464AMulti-function additive for lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Dec 18, 1990·144 cites·16 claims
- 0296US8216958B2Selective catalysts having silica supports for naphtha hydrodesulfurizationWU JASON·Filed 2007·Granted Jul 10, 2012·38 cites·19 claims
- 0391US7799210B2Process for removing sulfur from naphthaEXXONMOBIL RES & ENG CO·Filed 2005·Granted Sep 21, 2010·25 cites·14 claims
- 0490US5278121AMultimetallic sulfide catalyst containing noble metals for hydrodenitrogenationEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Jan 11, 1994·91 cites·14 claims
- 0588US5252199AHydrotreating process using novel multimetallic sulfide catalystsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Oct 12, 1993·85 cites·12 claims
- 0687US6610197B2Low-sulfur fuel and process of makingEXXONMOBIL RES & ENG CO·Filed 2001·Granted Aug 26, 2003·32 cites·23 claims
- 0785US6126814ASelective hydrodesulfurization process (HEN-9601)EXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Oct 3, 2000·81 cites·10 claims
- 0884US6231753B1Two stage deep naphtha desulfurization with reduced mercaptan formationEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted May 15, 2001·65 cites·18 claims
- 0983US5026473ATransition metal tris-dithiolene and related complexes as precursors to active catalystsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Jun 25, 1991·41 cites·5 claims
- 1082US6596157B2Staged hydrotreating method for naphtha desulfurizationEXXONMOBIL RES & ENG CO·Filed 2001·Granted Jul 22, 2003·34 cites·6 claims
- 1181US4960506ADesulfurization of hydrocarbons using molybdenum or tungsten sulfide catalysts promoted with low valent group VIII metalsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Oct 2, 1990·30 cites·12 claims
- 1281US4839326APromoted molybdenum and tungsten sulfide catalysts, their preparation and useEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jun 13, 1989·30 cites·29 claims
- 1380US8894844B2Hydroprocessing methods utilizing carbon oxide-tolerant catalystsROSS APRIL D·Filed 2012·Granted Nov 25, 2014·6 cites·34 claims
- 1480US7244352B2Selective hydroprocessing and mercaptan removalEXXONMOBIL RES & ENG CO·Filed 2003·Granted Jul 17, 2007·21 cites·13 claims
- 1580US5910242AProcess for reduction of total acid number in crude oilEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Jun 8, 1999·50 cites·9 claims
- 1678US6231754B1High temperature naphtha desulfurization using a low metal and partially deactivated catalystEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted May 15, 2001·46 cites·23 claims
- 1770US7988848B2Activating hydroprocessing catalysts using carbon monoxide and use of catalysts for hydroprocessingEXXONMOBIL RES & ENG CO·Filed 2006·Granted Aug 2, 2011·2 cites·33 claims
- 1869US6913688B2Multi-stage hydrodesulfurization of cracked naphtha streams with interstage fractionationEXXONMOBIL RES & ENG CO·Filed 2002·Granted Jul 5, 2005·15 cites·15 claims
- 1967US4207245AOrganometallic intercalates of metal chalcogenohalidesEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jun 10, 1980·17 cites·13 claims
- 2064US6315890B1Naphtha cracking and hydroprocessing process for low emissions, high octane fuelsEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Nov 13, 2001·27 cites·11 claims
- 2162US6409913B1Naphtha desulfurization with reduced mercaptan formationEXXONMOBIL RES & ENG CO·Filed 1999·Granted Jun 25, 2002·22 cites·28 claims
- 2261US7297251B2Multi-stage hydrodesulfurization of cracked naphtha streams with a stacked bed reactorEXXONMOBIL RES & ENG CO·Filed 2003·Granted Nov 20, 2007·4 cites·35 claims
- 2359US7875167B2Low pressure selective desulfurization of naphthasEXXONMOBIL RES & ENG CO·Filed 2007·Granted Jan 25, 2011·1 cites·12 claims
- 2458US7422679B2Low CO for increased naphtha desulfurizationEXXONMOBIL RES & ENG CO·Filed 2003·Granted Sep 9, 2008·3 cites·23 claims
- 2557US7220352B2Selective hydrodesulfurization of naphtha streamsEXXONMOBIL RES & ENG CO·Filed 2003·Granted May 22, 2007·8 cites·2 claims
- 2657US6843905B2Low-sulfur fuelEXXONMOBIL RES & ENG CO·Filed 2003·Granted Jan 18, 2005·4 cites·3 claims
- 2757US4730064AHeterometallic thiocubanes (C-2044)EXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Mar 8, 1988·16 cites·27 claims
- 2850US2003127362A1Selective hydroprocessing and mercaptan removalFiled 2002·Application pending·0 cites
- 2949US5620591AHydroconversion process with plug-flow molybdenum catalyst concentrate preparationEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Apr 15, 1997·13 cites·7 claims
- 3045US2004222130A1Low-sulfur fuelFiled 2004·Application pending·0 cites
- 3144US7357856B2Nitrogen removal from olefinic naphtha feedstreams to improve hydrodesulfurization versus olefin saturation selectivityEXXONMOBIL RES & ENG CO·Filed 2004·Granted Apr 15, 2008·2 cites·15 claims
- 3244US2006234860A1Activating hydroprocessing catalysts using carbon monoxideBRIGNAC GARLAND B·Filed 2006·Application pending·0 cites
- 3341US4681958ADithioacid vanadium sulfide dimer compositionsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jul 21, 1987·6 cites·14 claims
- 3439US4962077ATransition metal tris-dithiolene and related complexes as precursors to active catalystsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Oct 9, 1990·4 cites·9 claims
- 3537US5300274AMethod for making molybdenum and sulfur containing compoundsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Apr 5, 1994·4 cites·9 claims
- 3636US2006151359A1Naphtha desulfurization processELLIS EDWARD S·Filed 2005·Application pending·0 cites
- 3735US5099046AMethod for making Mo4 S4 L6 (C-2387)EXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Mar 24, 1992·1 cites·13 claims
- 3835US2007114156A1Selective naphtha hydrodesulfurization with high temperature mercaptan decompositionGREELEY JOHN P·Filed 2005·Application pending·0 cites
- 3934US4954645ADithioacid rhenium sulfide dimer compositionsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Sep 4, 1990·0 cites·8 claims
- 4034US4585882ASulfido(disulfido)bis(N,N-substituted dithiocarbamato)W(VI) complexesEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Apr 29, 1986·2 cites·12 claims
- 4133US4605752AQuaternary ammonium tetrathiovanadatesEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Aug 12, 1986·0 cites·9 claims
- 4231US4997962ASynthesis of tetrathioperrhenate saltsEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Mar 5, 1991·1 cites·10 claims
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