Inventor
MURRELL LAWRENCE L
38 patents
⚠️ This page may combine multiple inventors who share the name “MURRELL LAWRENCE L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
25 patentsUS4233139ANov 11, 1980
Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support
EXXON RESEARCH ENGINEERING CO55 citations96
US4083803AApr 11, 1978
Anchored silylhydrocarbyl phosphine transition metal complex catalysts and their method of preparation
EXXON RESEARCH ENGINEERING CO78 citations96
US4708945ANov 24, 1987
Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
EXXON RESEARCH ENGINEERING CO65 citations95
US4073750AFeb 14, 1978
Method for preparing a highly dispersed supported nickel catalyst
EXXON RESEARCH ENGINEERING CO62 citations95
US4831007AMay 16, 1989
Preparation and use of catalysts comprising a mixture of tungsten oxide and silica supported on a boehmite-like surface
EXXON RESEARCH ENGINEERING CO25 citations92
US4269737AMay 26, 1981
Method for preparing a group IVB, VB or VIB metal oxide on inorganic refractory oxide support catalyst and the product prepared by said method
EXXON RESEARCH ENGINEERING CO48 citations92
US4160745AJul 10, 1979
Method of preparing highly active nickel catalysts and catalysts prepared by said method
EXXON RESEARCH ENGINEERING CO43 citations92
US4149998AApr 17, 1979
Supported metal interaction catalysts
EXXON RESEARCH ENGINEERING CO45 citations92
US4142962AMar 6, 1979
Hydrogenation and hydrocracking with highly dispersed supported nickel catalysts
EXXON RESEARCH ENGINEERING CO41 citations92
US3990998ANov 9, 1976
High surface area ruthenium bonding supports on monolithic ceramics
EXXON RESEARCH ENGINEERING CO41 citations92
US4522928AJun 11, 1985
Removal of metal comtaminants from catalysts using buffered oxalic acid
EXXON RESEARCH ENGINEERING CO43 citations91
US4419222ADec 6, 1983
Hydrocarbon conversion processes using improved transition metal oxide catalysts
EXXON RESEARCH ENGINEERING CO22 citations82
US4415480ANov 15, 1983
Transition metal oxide Bronsted acid catalysts
EXXON RESEARCH ENGINEERING CO20 citations82
US4134906AJan 16, 1979
Silylhydrocarbyl phosphine transition metal complexes
EXXON RESEARCH ENGINEERING CO15 citations82
US4778779AOct 18, 1988
Catalysts comprising silica supported on alumina, their preparation and use
EXXON RESEARCH ENGINEERING CO22 citations81
US4268682AMay 19, 1981
ω-Alkenyl silanes and αω-silyl alkanes
EXXON RESEARCH ENGINEERING CO13 citations74
US4220556ASep 2, 1980
Silylhydrocarbyl phosphine transition metal complexes
EXXON RESEARCH ENGINEERING CO14 citations74
US4151114AApr 24, 1979
Silylhydrocarbyl phosphine transition metal complexes
EXXON RESEARCH ENGINEERING CO9 citations74
US4039622AAug 2, 1977
Catalytic process for NOX reduction under lean conditions
EXXON RESEARCH ENGINEERING CO9 citations74
US4692428ASep 8, 1987
Preparation and use of catalysts comprising mixtures of tungsten oxide and silica on alumina
EXXON RESEARCH ENGINEERING CO15 citations73
US4440872AApr 3, 1984
Transition metal oxide acid catalysts
EXXON RESEARCH ENGINEERING CO8 citations73
US4169883AOct 2, 1979
Process for preparing ultra-stable, high surface area alpha-alumina
EXXON RESEARCH ENGINEERING CO12 citations73
US4422926ADec 27, 1983
Separating basic asphaltenes using Bronsted acid transition metal oxide acid catalysts
EXXON RESEARCH ENGINEERING CO9 citations72
US4415437ANov 15, 1983
Hydrocarbon cracking using transition metal oxide Bronsted acid catalysts
EXXON RESEARCH ENGINEERING CO2 citations63
US4424114AJan 3, 1984
Separating basic asphaltenes using transition metal oxide acid catalysts
EXXON RESEARCH ENGINEERING CO4 citations62
ABB LUMMUS GLOBAL INC
10 patentsUS6683019B2Jan 27, 2004
Catalyst for the metathesis of olefin(s)
ABB LUMMUS GLOBAL INC81 citations97
US6004527ADec 21, 1999
Method for making molecular sieves and novel molecular sieve compositions
ABB LUMMUS GLOBAL INC68 citations95
US6534022B1Mar 18, 2003
Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure
ABB LUMMUS GLOBAL INC59 citations94
US6350429B1Feb 26, 2002
Method for making molecular sieves and novel molecular sieve compositions
ABB LUMMUS GLOBAL INC20 citations92
US6231792B1May 15, 2001
Production of composite structures
ABB LUMMUS GLOBAL INC37 citations91
US6946107B2Sep 20, 2005
Conversion of nitrogen oxides in the presence of a catalyst supported on a mesh-like structure
ABB LUMMUS GLOBAL INC39 citations90
US6809055B2Oct 26, 2004
Zeolites and molecular sieves and the use thereof
ABB LUMMUS GLOBAL INC20 citations90
US6667017B2Dec 23, 2003
Process for removing environmentally harmful compounds
ABB LUMMUS GLOBAL INC15 citations78
US6417376B1Jul 9, 2002
Selective oxidation process and catalyst therefor
ABB LUMMUS GLOBAL INC9 citations68
US7361797B2Apr 22, 2008
Hydrocarbon conversion using nanocrystalline zeolite Y
ABB LUMMUS GLOBAL INC1 citations51
LUMMUS TECHNOLOGY INC
3 patentsUS7495143B2Feb 24, 2009
Hydrocarbon conversion using nanocrystalline zeolite Y
LUMMUS TECHNOLOGY INC4 citations62
US7510644B2Mar 31, 2009
Zeolites and molecular sieves and the use thereof
LUMMUS TECHNOLOGY INC6 citations60
US7608747B2Oct 27, 2009
Aromatics hydrogenolysis using novel mesoporous catalyst system
LUMMUS TECHNOLOGY INC0 citations42