P

Inventor

WARD JOHN W

US95 patents
⚠️ This page may combine multiple inventors who share the name “WARD JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNION OIL CO

42 patents
US5275720AJan 4, 1994

Gasoline hydrocracking catalyst and process

UNION OIL CO83 citations96
US4686030AAug 11, 1987

Mild hydrocracking with a catalyst having a narrow pore size distribution

UNION OIL CO55 citations96
US4572778AFeb 25, 1986

Hydroprocessing with a large pore catalyst

UNION OIL CO127 citations96
US4419271ADec 6, 1983

Hydrocarbon conversion catalyst

UNION OIL CO109 citations96
US4097365AJun 27, 1978

Hydrocracking process and catalyst for production of middle distillate oils

UNION OIL CO50 citations96
US5334307AAug 2, 1994

Resid hydroprocessing catalyst

UNION OIL CO47 citations95
US4185040AJan 22, 1980

Alkylation of aromatic hydrocarbons

UNION OIL CO131 citations94
US5279726AJan 18, 1994

Catalyst containing zeolite beta and processes for its use

UNION OIL CO44 citations93
US5228979AJul 20, 1993

Hydrocracking with a catalyst containing a noble metal and zeolite beta

UNION OIL CO28 citations93
US4879019ANov 7, 1989

Hydrocarbon conversion process for selectively making middle distillates

UNION OIL CO26 citations93
US4683050AJul 28, 1987

Mild hydrocracking with a catalyst containing an intermediate pore molecular sieve

UNION OIL CO35 citations93
US4604187AAug 5, 1986

Hydrocracking with rare earth-containing Y zeolite compositions

UNION OIL CO27 citations93
US4584287AApr 22, 1986

Rare earth-containing Y zeolite compositions

UNION OIL CO32 citations93
US4565621AJan 21, 1986

Hydrocracking with rare earth-containing Y zeolite compositions

UNION OIL CO28 citations93
US4517074AMay 14, 1985

Hydrocarbon conversion process

UNION OIL CO42 citations93
US4459426AJul 10, 1984

Liquid-phase alkylation and transalkylation process

UNION OIL CO119 citations93
US4429053AJan 31, 1984

Rare earth-containing Y zeolite compositions

UNION OIL CO42 citations93
US3945943AMar 23, 1976

Zeolite containing compositions, catalysts and methods of making

UNION OIL CO51 citations93
US5290429AMar 1, 1994

Catalytic aromatic saturation in the presence of halide

UNION OIL CO22 citations92
US5277794AJan 11, 1994

Hydrocarbon conversion utilizing a nickel-tungsten-phosphorus catalyst

UNION OIL CO26 citations92
US5030780AJul 9, 1991

Aromatic saturation process with a silica-alumina and zeolite catalyst

UNION OIL CO46 citations92
US4876408AOct 24, 1989

Alkylation process using a catalyst having an increased selectivity for monoalkylation

UNION OIL CO50 citations92
US4798816AJan 17, 1989

Process for increasing the selectivity of an alkylation catalyst for monoalkylation

UNION OIL CO33 citations92
US4582819AApr 15, 1986

Catalytic absorbent and a method for its preparation

UNION OIL CO29 citations92
US4576711AMar 18, 1986

Hydrocracking process and catalyst therefor

UNION OIL CO29 citations92
US4517073AMay 14, 1985

Hydrocracking process and catalyst therefor

UNION OIL CO41 citations92
US4428862AJan 31, 1984

Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons

UNION OIL CO48 citations92
US4867861ASep 19, 1989

Process and catalyst for the dewaxing of shale oil

UNION OIL CO28 citations89
US4695365ASep 22, 1987

Hydrocarbon refining process

UNION OIL CO31 citations88
US5135902AAug 4, 1992

Nickel-tungsten-phosphorus catalyst

UNION OIL CO21 citations82
US5051386ASep 24, 1991

Silica-alumina catalyst containing phosphorus

UNION OIL CO18 citations82
US4762813AAug 9, 1988

Hydrocarbon conversion catalyst

UNION OIL CO19 citations82
US4743354AMay 10, 1988

Process for producing a product hydrocarbon having a reduced content of normal paraffins

UNION OIL CO22 citations82
US4695366ASep 22, 1987

Desulfurization process

UNION OIL CO24 citations82
US4672048AJun 9, 1987

Hydrocracking catalyst

UNION OIL CO20 citations82
US4648958AMar 10, 1987

Process for producing a high quality lube oil stock

UNION OIL CO18 citations82
US4600498AJul 15, 1986

Mild hydrocracking with a zeolite catalyst containing silica-alumina

UNION OIL CO22 citations82
US4444742AApr 24, 1984

Catalyst and process for oxidizing hydrogen sulfide

UNION OIL CO18 citations82
US4444908AApr 24, 1984

Catalyst and process for oxidizing hydrogen sulfide

UNION OIL CO22 citations82
US4419224ADec 6, 1983

Desulfurization of hydrocarbons

UNION OIL CO19 citations82
US4336130AJun 22, 1982

Desulfurization of hydrocarbons

UNION OIL CO28 citations82
US4314983AFeb 9, 1982

Catalyst and process for oxidizing hydrogen sulfide

UNION OIL CO22 citations82

UOP INC

2 patents

TELEDYNE IND

1 patent

EASTMAN KODAK CO

1 patent

UNION OIL COMPANY OF AMERICA

1 patent

TELEDYNE AVIONICS A DIVISION O

1 patent

HALDOR TOPSOE AS

1 patent

ROBINS CO INC A H

1 patent

Showing the top 50 of 95 patents by PatentIndex Score.