P

Inventor

DELZER GARY A

US26 patents
⚠️ This page may combine multiple inventors who share the name “DELZER GARY A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILLIPS PETROLEUM CO

25 patents
US6417136B2Jul 9, 2002

Hydrocarbon hydrogenation catalyst and process

PHILLIPS PETROLEUM CO42 citations92
US5248489ASep 28, 1993

Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition

PHILLIPS PETROLEUM CO27 citations92
US5179063AJan 12, 1993

Hydrotalcite composition

PHILLIPS PETROLEUM CO22 citations92
US5130288AJul 14, 1992

Cogelled mixtures of hydrated zinc oxide and hydrated silica sulfur sorbents

PHILLIPS PETROLEUM CO28 citations92
US5102854AApr 7, 1992

Adsorbent compositions for the removal of hydrogen sulfide from fluid streams

PHILLIPS PETROLEUM CO41 citations92
US5064626ANov 12, 1991

Trialkyl arsine sorbents

PHILLIPS PETROLEUM CO36 citations92
US5358921AOct 25, 1994

Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition

PHILLIPS PETROLEUM CO16 citations82
US5310717AMay 10, 1994

Sulfur absorbents

PHILLIPS PETROLEUM CO18 citations82
US4620051AOct 28, 1986

Dehydrogenation and cracking of C3 and C4 hydrocarbons to less saturated hydrocarbons

PHILLIPS PETROLEUM CO23 citations82
US5370848ADec 6, 1994

Sulfur absorbents

PHILLIPS PETROLEUM CO8 citations74
US5268152ADec 7, 1993

Sulfur absorbents and process for removing sulfur from fluid streams

PHILLIPS PETROLEUM CO16 citations74
US5250089AOct 5, 1993

Process for removing hydrogen sulfide from hydrocarbon gases using a cogelled hydrated zinc oxide-hydrated silica sorbent

PHILLIPS PETROLEUM CO12 citations74
US5178843AJan 12, 1993

Removal of hydrogen sulfide from fluid streams

PHILLIPS PETROLEUM CO16 citations74
US5174919ADec 29, 1992

Sulfur absorbents and process for removing sulfur from fluid streams

PHILLIPS PETROLEUM CO18 citations74
US4911904AMar 27, 1990

Catalytic oxidation of carbon monoxide

PHILLIPS PETROLEUM CO7 citations74
US4902660AFeb 20, 1990

Catalyst for oxidation of carbon monoxide

PHILLIPS PETROLEUM CO14 citations74
US4705769ANov 10, 1987

Composition of matter for conversion of C3 and C4 hydrocarbons

PHILLIPS PETROLEUM CO9 citations74
US4621162ANov 4, 1986

Method for conversion of C3 and C4 hydrocarbons to olefinic products

PHILLIPS PETROLEUM CO8 citations74
US6794552B2Sep 21, 2004

Hydrocarbon hydrogenation catalyst and process

PHILLIPS PETROLEUM CO11 citations73
US4956515ASep 11, 1990

Dehydrogenation process and catalyst

PHILLIPS PETROLEUM CO2 citations63
US4705772ANov 10, 1987

Composition of matter and method for conversion of C3 and C4 hydrocarbons

PHILLIPS PETROLEUM CO2 citations63
US4620052AOct 28, 1986

Dehydrogenation and cracking of C3 and C4 hydrocarbons

PHILLIPS PETROLEUM CO5 citations63
US4613722ASep 23, 1986

Dehydrogenation of C3 and C4 hydrocarbons over an iron-based catalyst

PHILLIPS PETROLEUM CO4 citations63
US6037502AMar 14, 2000

Etherification process

PHILLIPS PETROLEUM CO4 citations61
US4829041AMay 9, 1989

Composition of matter and method for conversion of C3 and C4 hydrocarbons

PHILLIPS PETROLEUM CO0 citations52

KOLTS JOHN H

1 patent