Inventor
GARDNER LLOYD E
30 patents
⚠️ This page may combine multiple inventors who share the name “GARDNER LLOYD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
29 patentsUS4888316ADec 19, 1989
Preparation of hydrotreating catalyst from spent catalyst
PHILLIPS PETROLEUM CO68 citations96
US4762814AAug 9, 1988
Hydrotreating catalyst and process for its preparation
PHILLIPS PETROLEUM CO70 citations96
US4693991ASep 15, 1987
Hydrotreating catalyst composition
PHILLIPS PETROLEUM CO52 citations96
US4657663AApr 14, 1987
Hydrotreating process employing a three-stage catalyst system wherein a titanium compound is employed in the second stage
PHILLIPS PETROLEUM CO56 citations96
US4313820AFeb 2, 1982
Hydrodesulfurization of organic sulfur compounds and hydrogen sulfide removal with incompletely sulfided zinc titanate materials
PHILLIPS PETROLEUM CO101 citations96
US4975399ADec 4, 1990
Regeneration of hydrotreating catalyst
PHILLIPS PETROLEUM CO38 citations92
US4707246ANov 17, 1987
Hydrotreating catalyst and process
PHILLIPS PETROLEUM CO45 citations92
US4655906AApr 7, 1987
Hydrotreating process employing a novel catalytic composition
PHILLIPS PETROLEUM CO50 citations92
US4371507AFeb 1, 1983
Catalytic hydrogenation of olefins, hydrodesulfurization of organic sulfur compounds and/or selective removal of hydrogen sulfide from fluid streams
PHILLIPS PETROLEUM CO39 citations92
US4333855AJun 8, 1982
Promoted zinc titanate as catalytic agent
PHILLIPS PETROLEUM CO32 citations92
US4287050ASep 1, 1981
Catalytic hydrodesulfurization of organic compounds employing alumina promoted with zinc titanate, cobalt and molybdenum as the catalytic agent
PHILLIPS PETROLEUM CO44 citations92
US4394301AJul 19, 1983
Catalytic hydrocracking, hydrodesulfurization, and/or hydrodenitrogenation of organic compounds employing promoted zinc titanate and a zeolite as the catalytic agent
PHILLIPS PETROLEUM CO27 citations82
US4389304AJun 21, 1983
Catalytic hydrodesulfurization or hydrodenitrogenation of organic compounds employing alumina promoted with zinc, titanium, cobalt and molybdenum as the catalytic agent
PHILLIPS PETROLEUM CO24 citations82
US4372842AFeb 8, 1983
Catalytic hydrocracking, hydrodesulfurization, and/or hydrodenitrogenation of organic compounds employing promoted zinc titanate and a zeolite as the catalytic agent
PHILLIPS PETROLEUM CO19 citations82
US4371728AFeb 1, 1983
Selective removal of olefins over zinc titanate promoted with selected metals
PHILLIPS PETROLEUM CO26 citations82
US4154583AMay 15, 1979
Automated temperature programmed preparative chromatography
PHILLIPS PETROLEUM CO24 citations81
US4828683AMay 9, 1989
Hydrofining employing a support material for fixed beds
PHILLIPS PETROLEUM CO11 citations74
US4389305AJun 21, 1983
Catalytic hydrodenitrogenation of organic compounds employing promoted zinc titanate
PHILLIPS PETROLEUM CO18 citations74
US4376698AMar 15, 1983
Catalytic hydrodesulfurization of organic compounds employing promoted zinc titanate
PHILLIPS PETROLEUM CO17 citations74
US4376699AMar 15, 1983
Catalytic hydrocracking, hydrodesulfurization, and/or hydrodenitrogenation of organic compounds employing promoted zinc titanate and a zeolite as the catalytic agent
PHILLIPS PETROLEUM CO18 citations74
US4371458AFeb 1, 1983
Catalytic compounds employing alumina promoted with zinc, titanium, cobalt and molybdenum as the catalytic agent
PHILLIPS PETROLEUM CO14 citations74
US4324647AApr 13, 1982
Catalytic hydrocracking, hydrodesulfurization, and/or hydrodenitrogenation of organic compounds employing promoted zinc titanate and a zeolite as the catalytic agent
PHILLIPS PETROLEUM CO12 citations74
US4208352AJun 17, 1980
Oxidation process for alkylaromatics
PHILLIPS PETROLEUM CO7 citations74
US4652546AMar 24, 1987
Hydrogel derived catalyst of zinc titanate and alumina promoted with cobalt and molybdenum for hydrodesulfurization or hydrodenitrogenation
PHILLIPS PETROLEUM CO13 citations73
US4522709AJun 11, 1985
Catalytic hydrodesulfurization or hydrodenitrogenation
PHILLIPS PETROLEUM CO16 citations73
US4313017AJan 26, 1982
Selective hydrogenation of polynuclear aromatic reactants
PHILLIPS PETROLEUM CO10 citations72
US3940972AMar 2, 1976
Chromatographic separation of olefins
PHILLIPS PETROLEUM CO8 citations72
US4088823AMay 9, 1978
Promoted liquid phase oxidation of alkyl aromatic compounds
PHILLIPS PETROLEUM CO6 citations62
US4048238ASep 13, 1977
Promoted liquid phase oxidation of alkyl aromatic compounds
PHILLIPS PETROLEUM CO1 citations52