P

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 patents
US4233139ANov 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 patents

LUMMUS TECHNOLOGY INC

3 patents