Stephen L. Parrott

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Catalyst life prediction in hydrodesulfurization
- Patent number 5,341,313
- Issue date Aug 23, 1994
- Phillips Petroleum Company
- Stephen L. Parrott
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hydrocracking catalyst for middle distillates
- Patent number 4,798,666
- Issue date Jan 17, 1989
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining composition
- Patent number 4,775,652
- Issue date Oct 4, 1988
- Phillips Petroleum Company
- Arthur W. Aldag
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrotreating catalyst and process for its preparation
- Patent number 4,762,814
- Issue date Aug 9, 1988
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining process
- Patent number 4,734,186
- Issue date Mar 29, 1988
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining process for hydrocarbon containing feed streams
- Patent number 4,728,417
- Issue date Mar 1, 1988
- Phillips Petroleum Company
- Arthur W. Aldag
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing a catalyst for the hydrofining of oil and cat...
- Patent number 4,724,227
- Issue date Feb 9, 1988
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining process for hydrocarbon containing feed streams
- Patent number 4,724,069
- Issue date Feb 9, 1988
- Phillips Petroleum Company
- Arthur W. Aldag
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocracking catalyst for middle distillates
- Patent number 4,720,472
- Issue date Jan 19, 1988
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrotreating catalyst and process
- Patent number 4,707,246
- Issue date Nov 17, 1987
- Phillips Petroleum Company
- Lloyd E. Gardner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic hydrofining of oil
- Patent number 4,687,568
- Issue date Aug 18, 1987
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining catalyst composition and process for its preparation
- Patent number 4,687,757
- Issue date Aug 18, 1987
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for hydrofining of oil and process for preparing the catalyst
- Patent number 4,681,869
- Issue date Jul 21, 1987
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic hydrofining of oil
- Patent number 4,652,361
- Issue date Mar 24, 1987
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining process employing a phosphorus containing catalyst
- Patent number 4,648,963
- Issue date Mar 10, 1987
- Phillips Petroleum Company
- Simon G. Kutes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of promoted catalysts
- Patent number 4,636,487
- Issue date Jan 13, 1987
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Two-stage hydrotreating of a mixture of resid and light cycle oil
- Patent number 4,619,759
- Issue date Oct 28, 1986
- Phillips Petroleum Company
- John W. Myers
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrofining catalysts
- Patent number 4,596,654
- Issue date Jun 24, 1986
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Phosphorus containing hydrofining catalysts
- Patent number 4,588,706
- Issue date May 13, 1986
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrotreating catalysts
- Patent number 4,585,751
- Issue date Apr 29, 1986
- Phillips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrofining catalysts
- Patent number 4,565,800
- Issue date Jan 21, 1986
- Philips Petroleum Company
- Simon G. Kukes
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalytic hydrodenitrogenation of organic compounds
- Patent number 4,510,046
- Issue date Apr 9, 1985
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrocracking catalysts
- Patent number 4,447,555
- Issue date May 8, 1984
- Phillips Petroleum Company
- Stephen L. Parrott
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Stephen L. Parrott

Person

Patents Grantslast 30 patents

Catalyst life prediction in hydrodesulfurization

Hydrocracking catalyst for middle distillates

Hydrofining composition

Hydrotreating catalyst and process for its preparation

Hydrofining process

Hydrofining process for hydrocarbon containing feed streams

Process for preparing a catalyst for the hydrofining of oil and cat...

Hydrofining process for hydrocarbon containing feed streams

Hydrocracking catalyst for middle distillates

Hydrotreating catalyst and process

Catalytic hydrofining of oil

Hydrofining catalyst composition and process for its preparation

Catalyst for hydrofining of oil and process for preparing the catalyst

Catalytic hydrofining of oil

Hydrofining process employing a phosphorus containing catalyst

Process for the preparation of promoted catalysts

Two-stage hydrotreating of a mixture of resid and light cycle oil

Hydrofining catalysts

Phosphorus containing hydrofining catalysts

Hydrotreating catalysts

Hydrofining catalysts

Catalytic hydrodenitrogenation of organic compounds

Hydrocracking catalysts