Inventor · disambiguated record
David E. Sherwood, Jr.
Also filed as: SHERWOOD DAVID EDWARD · SHERWOOD JR DAVID E · SHERWOOD JR DAVID EDWARD
41 granted patents·1,538 citations·filing 1988–2019
98Inventor score
Top patents by PatentIndex Score
41 records- 0196US5397456AHydroconversion process employing catalyst with specified pore size distributionTEXACO INC·Filed 1993·Granted Mar 14, 1995·122 cites·14 claims
- 0295US8372268B2High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its useSHELL OIL CO·Filed 2009·Granted Feb 12, 2013·30 cites·6 claims
- 0395US5827421AHydroconversion process employing catalyst with specified pore size distribution and no added silicaTEXACO INC·Filed 1995·Granted Oct 27, 1998·171 cites·21 claims
- 0493US6136179ALow pressure process for the hydroconversion of heavy hydrocarbonsTEXACO INC·Filed 1997·Granted Oct 24, 2000·111 cites·19 claims
- 0593US5545602ACatalyst with specified pore size distributionTEXACO INC·Filed 1995·Granted Aug 13, 1996·91 cites·10 claims
- 0692US5514273AHydroconversion process employing catalyst with specified pore size distributionTEXACO INC·Filed 1993·Granted May 7, 1996·80 cites·31 claims
- 0791US5435908AHydroconversion process employing catalyst with specified pore size distributionTEXACO INC·Filed 1994·Granted Jul 25, 1995·69 cites·8 claims
- 0889US5498586ACatalyst with specified pore size distributionTEXACO INC·Filed 1994·Granted Mar 12, 1996·54 cites·7 claims
- 0988US5928499AHydroconversion process employing catalyst with specified pore size distribution, median pore diameter by surface area, and pore mode by volumeTEXACO INC·Filed 1995·Granted Jul 27, 1999·84 cites·17 claims
- 1086US5069890AZeolite treating processTEXACO INC·Filed 1991·Granted Dec 3, 1991·58 cites·17 claims
- 1186US4941964AHydrotreatment process employing catalyst with specified pore size distributionTEXACO INC·Filed 1988·Granted Jul 17, 1990·52 cites·18 claims
- 1285US5358633AHydrodesulfurization of cracked naphtha with low levels of olefin saturationTEXACO INC·Filed 1993·Granted Oct 25, 1994·50 cites·9 claims
- 1384US5342507AMild hydrocracking process employing catalysts containing dealuminated y-zeolitesTEXACO INC·Filed 1993·Granted Aug 30, 1994·49 cites·7 claims
- 1483US9039891B2High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its useSHELL OIL CO·Filed 2014·Granted May 26, 2015·3 cites·16 claims
- 1581US5047142ACatalyst composition and method for hydroprocessing petroleum feedstocksTEXACO INC·Filed 1988·Granted Sep 10, 1991·38 cites·10 claims
- 1676US5534135ASynthesis of zeolitesABB LUMMUS GLOBAL INC·Filed 1994·Granted Jul 9, 1996·36 cites·15 claims
- 1775US10118161B2Catalyst and process for hydroconversion of a heavy feedstockSHELL OIL CO·Filed 2016·Granted Nov 6, 2018·1 cites·12 claims
- 1875US5968348AHydroconversion process employing a phosphorus loaded NiMo catalyst with specified pore size distributionTEXACO INC·Filed 1995·Granted Oct 19, 1999·41 cites·22 claims
- 1975US5209840ASeparation of active catalyst particles from spent catalyst particles by air elutriationTEXACO INC·Filed 1991·Granted May 11, 1993·43 cites·9 claims
- 2072US5230791AProcess for the reactivation of spent alumina-supported hydrotreating catalystsTEXACO INC·Filed 1991·Granted Jul 27, 1993·29 cites·36 claims
- 2171US5459118AHydrotalcite-containing catalyst compositionTEXACO INC·Filed 1994·Granted Oct 17, 1995·23 cites·5 claims
- 2270US9371496B2Catalyst and process for hydroconversion of a heavy feedstockSHELL OIL CO·Filed 2013·Granted Jun 21, 2016·1 cites·12 claims
- 2368US11344865B2Process for the catalytic conversion of micro carbon residue content of heavy hydrocarbon feedstocks and a low surface area catalyst composition for use thereinSHELL OIL CO·Filed 2019·Granted May 31, 2022·0 cites·15 claims
- 2466US5616530AHydroconversion process employing catalyst with specified pore size distributionTEXACO INC·Filed 1995·Granted Apr 1, 1997·23 cites·8 claims
- 2566US5094994ACatalyst composition for hydroprocessing petroleum feedstocksTEXACO INC·Filed 1991·Granted Mar 10, 1992·24 cites·6 claims
- 2664US5340466AHydrodesulfurization of cracked naphtha with hydrotalcite-containing catalystTEXACO INC·Filed 1993·Granted Aug 23, 1994·18 cites·17 claims
- 2763US5441630AHydrodesulfurization processTEXACO INC·Filed 1993·Granted Aug 15, 1995·22 cites·16 claims
- 2863US5416054AHydroconversion catalyst with specified pore size distributionTEXACO INC·Filed 1993·Granted May 16, 1995·18 cites·5 claims
- 2963US5112473AHydrotreating or cracking process employing an acidified dealuminated Y-zeoliteTEXACO INC·Filed 1990·Granted May 12, 1992·21 cites·7 claims
- 3062US5445728AMethod for the reactivation of spent alumina-supported hydrotreating catalystsTEXACO INC·Filed 1994·Granted Aug 29, 1995·22 cites·16 claims
- 3162US5399259AHydroconversion process employing catalyst with specified pore size distributionTEXACO INC·Filed 1992·Granted Mar 21, 1995·18 cites·5 claims
- 3262US5087348AHydrocarbon treating processTEXACO INC·Filed 1991·Granted Feb 11, 1992·21 cites·2 claims
- 3361US5254513AMethod for the reactivation of spent alumina-supported hydrotreating catalystsTEXACO INC·Filed 1991·Granted Oct 19, 1993·24 cites·18 claims
- 3461US5143878AZeolite treating processTEXACO INC·Filed 1991·Granted Sep 1, 1992·19 cites·12 claims
- 3560US6387248B2Method of preparing a catalyst for use in the hydrotreating of high boiling hydrocarbon feedstocksTEXACO INC·Filed 1997·Granted May 14, 2002·24 cites·19 claims
- 3660US5308472AMild hydrocracking process using catalysts containing dealuminated y-zeolitesTEXACO INC·Filed 1992·Granted May 3, 1994·20 cites·6 claims
- 3759US10507459B2Process for the catalytic conversion of micro carbon residue content of heavy hydrocarbon feedstocks and a low surface area catalyst composition for use thereinSHELL OIL CO·Filed 2014·Granted Dec 17, 2019·0 cites·15 claims
- 3854US8709968B2High surface area composition for use in the catalytic hydroconversion of a heavy hydrocarbon feedstock, a method making such composition and its useSHELL OIL CO·Filed 2012·Granted Apr 29, 2014·0 cites·23 claims
- 3949US5354452ASynthesis of zeolitesTEXACO INC·Filed 1992·Granted Oct 11, 1994·12 cites·1 claims
- 4044US5436215AMild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalystsTEXACO INC·Filed 1993·Granted Jul 25, 1995·9 cites·8 claims
- 4140US5322616AMild hydrocracking of heavy hydrocarbon feedstocks employing lithia promoted catalystsTEXACO INC·Filed 1992·Granted Jun 21, 1994·7 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →