Inventor · disambiguated record
Lawrence L. Murrell
Also filed as: DELUCA JOHN P · MURRELL LAWRENCE · MURRELL LAWRENCE L · MURRELL LAWRENCE LEE
41 granted patents·5 pending applications·1,266 citations·filing 1975–2008
98Inventor score
Files withEXXON RESEARCH ENGINEERING CO26ABB LUMMUS GLOBAL INC11LUMMUS TECHNOLOGY INC3ENGELHARD CORP1MALINGER KINGA A1
Top patents by PatentIndex Score
46 records- 0199US4083803AAnchored silylhydrocarbyl phosphine transition metal complex catalysts and their method of preparationEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Apr 11, 1978·78 cites·20 claims
- 0296US6683019B2Catalyst for the metathesis of olefin(s)ABB LUMMUS GLOBAL INC·Filed 2001·Granted Jan 27, 2004·81 cites·6 claims
- 0395US4160745AMethod of preparing highly active nickel catalysts and catalysts prepared by said methodEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jul 10, 1979·43 cites·24 claims
- 0495US4073750AMethod for preparing a highly dispersed supported nickel catalystEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Feb 14, 1978·62 cites·12 claims
- 0593US4233139AAcid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide supportEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Nov 11, 1980·55 cites·16 claims
- 0691US5935889ACatalyst and method of preparationABB LUMMUS GLOBAL INC·Filed 1996·Granted Aug 10, 1999·143 cites·24 claims
- 0791US4708945ACatalysts comprising silica supported on a boehmite-like surface, their preparation and useEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Nov 24, 1987·65 cites·7 claims
- 0891US4269737AMethod for preparing a group IVB, VB or VIB metal oxide on inorganic refractory oxide support catalyst and the product prepared by said methodEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted May 26, 1981·48 cites·65 claims
- 0991US4142962AHydrogenation and hydrocracking with highly dispersed supported nickel catalystsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Mar 6, 1979·41 cites·18 claims
- 1090US6534022B1Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structureABB LUMMUS GLOBAL INC·Filed 2000·Granted Mar 18, 2003·59 cites·7 claims
- 1190US4149998ASupported metal interaction catalystsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 17, 1979·45 cites·32 claims
- 1287US6004527AMethod for making molecular sieves and novel molecular sieve compositionsABB LUMMUS GLOBAL INC·Filed 1997·Granted Dec 21, 1999·68 cites·30 claims
- 1386US6946107B2Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structureABB LUMMUS GLOBAL INC·Filed 2003·Granted Sep 20, 2005·39 cites·9 claims
- 1486US4522928ARemoval of metal comtaminants from catalysts using buffered oxalic acidEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Jun 11, 1985·43 cites·19 claims
- 1585US3990998AHigh surface area ruthenium bonding supports on monolithic ceramicsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Nov 9, 1976·41 cites·9 claims
- 1682US4268682Aω-Alkenyl silanes and αω-silyl alkanesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted May 19, 1981·13 cites·5 claims
- 1781US6809055B2Zeolites and molecular sieves and the use thereofABB LUMMUS GLOBAL INC·Filed 2001·Granted Oct 26, 2004·20 cites·8 claims
- 1881US4151114ASilylhydrocarbyl phosphine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 24, 1979·9 cites·6 claims
- 1979US7495143B2Hydrocarbon conversion using nanocrystalline zeolite YLUMMUS TECHNOLOGY INC·Filed 2008·Granted Feb 24, 2009·4 cites·17 claims
- 2078US6231792B1Production of composite structuresABB LUMMUS GLOBAL INC·Filed 1998·Granted May 15, 2001·37 cites·12 claims
- 2175US4939113AHydrogen sulfide suppressing catalyst system using an oxide of copper, manganese, nickel or ironENGELHARD CORP·Filed 1987·Granted Jul 3, 1990·30 cites·19 claims
- 2273US4134906ASilylhydrocarbyl phosphine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 16, 1979·15 cites·16 claims
- 2372US4419222AHydrocarbon conversion processes using improved transition metal oxide catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Dec 6, 1983·22 cites·17 claims
- 2471US4831007APreparation and use of catalysts comprising a mixture of tungsten oxide and silica supported on a boehmite-like surfaceEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted May 16, 1989·25 cites·12 claims
- 2570US4415480ATransition metal oxide Bronsted acid catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Nov 15, 1983·20 cites·17 claims
- 2669US4778779ACatalysts comprising silica supported on alumina, their preparation and useEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Oct 18, 1988·22 cites·10 claims
- 2765US7510644B2Zeolites and molecular sieves and the use thereofLUMMUS TECHNOLOGY INC·Filed 2004·Granted Mar 31, 2009·6 cites·14 claims
- 2863US6667017B2Process for removing environmentally harmful compoundsABB LUMMUS GLOBAL INC·Filed 2001·Granted Dec 23, 2003·15 cites·8 claims
- 2963US6350429B1Method for making molecular sieves and novel molecular sieve compositionsABB LUMMUS GLOBAL INC·Filed 1999·Granted Feb 26, 2002·20 cites·8 claims
- 3063US3980589AMethod for preparing a catalyst comprising ruthenium supported on a group IIA oxideEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Sep 14, 1976·14 cites·9 claims
- 3162US6417376B1Selective oxidation process and catalyst thereforABB LUMMUS GLOBAL INC·Filed 1999·Granted Jul 9, 2002·9 cites·15 claims
- 3262US4220556ASilylhydrocarbyl phosphine transition metal complexesEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 2, 1980·14 cites·14 claims
- 3358US4692428APreparation and use of catalysts comprising mixtures of tungsten oxide and silica on aluminaEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Sep 8, 1987·15 cites·12 claims
- 3458US4169883AProcess for preparing ultra-stable, high surface area alpha-aluminaEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Oct 2, 1979·12 cites·14 claims
- 3554US7361797B2Hydrocarbon conversion using nanocrystalline zeolite YABB LUMMUS GLOBAL INC·Filed 2004·Granted Apr 22, 2008·1 cites·16 claims
- 3650US4422926ASeparating basic asphaltenes using Bronsted acid transition metal oxide acid catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Dec 27, 1983·9 cites·19 claims
- 3748US4440872ATransition metal oxide acid catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Apr 3, 1984·8 cites·31 claims
- 3847US4039622ACatalytic process for NOX reduction under lean conditionsEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Aug 2, 1977·9 cites·10 claims
- 3947US2004106835A1Catalyst for the metathesis of olefin(s)Filed 2003·Application pending·0 cites
- 4037US4424114ASeparating basic asphaltenes using transition metal oxide acid catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Jan 3, 1984·4 cites·23 claims
- 4137US2002148758A1Gasoline hydrodesulfurizationFiled 2001·Application pending·0 cites
- 4237US2007154639A1Coated articles and methods of manufacture thereofMALINGER KINGA A·Filed 2006·Application pending·0 cites
- 4334US4415437AHydrocarbon cracking using transition metal oxide Bronsted acid catalystsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Nov 15, 1983·2 cites·20 claims
- 4430US7608747B2Aromatics hydrogenolysis using novel mesoporous catalyst systemLUMMUS TECHNOLOGY INC·Filed 2005·Granted Oct 27, 2009·0 cites·24 claims
- 4530US2002044901A1Desulfurization of gases with cerium oxide microdomainsFiled 1995·Application pending·0 cites
- 4629US2002068026A1ReactorFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →