P

Inventor

BROWN RONALD E

US54 patents
⚠️ This page may combine multiple inventors who share the name “BROWN RONALD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILLIPS PETROLEUM CO

29 patents
US4885080ADec 5, 1989

Process for demetallizing and desulfurizing heavy crude oil

PHILLIPS PETROLEUM CO300 citations99
US5032232AJul 16, 1991

Extractive distillation of hydrocarbon mixtures

PHILLIPS PETROLEUM CO22 citations93
US5435904AJul 25, 1995

Injection of antifoulants into thermal cracking process streams

PHILLIPS PETROLEUM CO30 citations92
US4921581AMay 1, 1990

Extractive distillation of hydrocarbons employing solvent mixture

PHILLIPS PETROLEUM CO23 citations92
US5656150AAug 12, 1997

Method for treating the radiant tubes of a fired heater in a thermal cracking process

PHILLIPS PETROLEUM CO30 citations91
US5284994AFeb 8, 1994

Injection of antifoulants into thermal cracking reactors

PHILLIPS PETROLEUM CO29 citations89
US6544410B1Apr 8, 2003

Desulfurization with improved sorbent regeneration

PHILLIPS PETROLEUM CO16 citations84
US6464858B1Oct 15, 2002

Method for improving the yield of heavy hydrocarbons in a thermal cracking process

PHILLIPS PETROLEUM CO14 citations82
US5616236AApr 1, 1997

Method for providing a tube having coke formation and carbon monoxide inhibiting properties when used for the thermal cracking of hydrocarbons

PHILLIPS PETROLEUM CO17 citations81
US5565087AOct 15, 1996

Method for providing a tube having coke formation and carbon monoxide inhibiting properties when used for the thermal cracking of hydrocarbons

PHILLIPS PETROLEUM CO15 citations81
US5470441ANov 28, 1995

Packed column vaporizer and vaporizing process

PHILLIPS PETROLEUM CO13 citations74
US5145562ASep 8, 1992

Extractive distillation of mixtures containing aromatic and olefinic hydrocarbons

PHILLIPS PETROLEUM CO9 citations74
US5135620AAug 4, 1992

Separation of ethylbenzene from xylenes by extractive distillation

PHILLIPS PETROLEUM CO16 citations74
US5100515AMar 31, 1992

Separation of alkenes from close-boiling alkanes

PHILLIPS PETROLEUM CO10 citations74
US5085740AFeb 4, 1992

Separation of alkenes from alkanes

PHILLIPS PETROLEUM CO16 citations74
US4948472AAug 14, 1990

Extractive distillation of hydrocarbon mixtures employing mixed solvent

PHILLIPS PETROLEUM CO14 citations74
US4713424ADec 15, 1987

Polymerization of olefinic hydrocarbons and complex-initiator therefor

PHILLIPS PETROLEUM CO13 citations74
US5055162AOct 8, 1991

Extractive distillation of cycloalkane/alkane feeds

PHILLIPS PETROLEUM CO10 citations73
US5188709AFeb 23, 1993

Crude oil processing apparatus for heavy oil extraction

PHILLIPS PETROLEUM CO15 citations71
US5160414ANov 3, 1992

Extractive distillation of alcohol/ether/hydrocarbon mixtures

PHILLIPS PETROLEUM CO8 citations71
US5202521AApr 13, 1993

Monoolefin/paraffin separation by selective absorption

PHILLIPS PETROLEUM CO13 citations70
US5085741AFeb 4, 1992

Extractive distillation of low boiling alkene/alkane mixtures

PHILLIPS PETROLEUM CO7 citations68
US5157203AOct 20, 1992

Separation of organic sulfides from olefins

PHILLIPS PETROLEUM CO5 citations63
US5151161ASep 29, 1992

Separation of olefinic hydrocarbons by extractive distillation

PHILLIPS PETROLEUM CO2 citations63
US5135617AAug 4, 1992

Separation of aromatic from olefinic hydrocarbons by extractive distillation

PHILLIPS PETROLEUM CO6 citations63
US5069757ADec 3, 1991

Separation of aromatics from alkanes

PHILLIPS PETROLEUM CO5 citations63
US5068011ANov 26, 1991

Separation of monoolefins from paraffins

PHILLIPS PETROLEUM CO6 citations63
US6497809B1Dec 24, 2002

Method for prolonging the effectiveness of a pyrolytic cracking tube treated for the inhibition of coke formation during cracking

PHILLIPS PETROLEUM CO4 citations62
US4992162AFeb 12, 1991

Method and apparatus for heavy oil extraction

PHILLIPS PETROLEUM CO3 citations60

DELCO ELECTRONICS CORP

5 patents

BROWN RONALD E

5 patents

CONOCOPHILLIPS CO

3 patents

PLATON ALEXANDRU

1 patent

NAT RES DEV

1 patent

GEN MOTORS CORP

1 patent

TRACOR AEROSPACE INC

1 patent

YAO JIANHUA

1 patent

(unassigned)

1 patent

BAO YUN

1 patent

PHILLIPS 66 CO

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.