P

Inventor

GARDNER LLOYD E

30 patents
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PHILLIPS PETROLEUM CO

29 patents
US4888316ADec 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

GARDNER LLOYD E

1 patent