P

Inventor

CYMBALUK TED H

US53 patents
⚠️ This page may combine multiple inventors who share the name “CYMBALUK TED H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILLIPS PETROLEUM CO

24 patents
US5523512AJun 4, 1996

Copper (I) carboxylate-containing olefin complexing reagents

PHILLIPS PETROLEUM CO30 citations93
US5259986ANov 9, 1993

Copper (I) carboxylate-containing olefin complexing reagents

PHILLIPS PETROLEUM CO25 citations93
US5191153AMar 2, 1993

Method for preparing olefin complexing reagents and use thereof

PHILLIPS PETROLEUM CO28 citations93
US5104570AApr 14, 1992

Method for preparing olefin complexing reagents and use thereof

PHILLIPS PETROLEUM CO30 citations93
US5064626ANov 12, 1991

Trialkyl arsine sorbents

PHILLIPS PETROLEUM CO36 citations92
US5024683AJun 18, 1991

Sorption of trialkyl arsines

PHILLIPS PETROLEUM CO20 citations82
US4849576AJul 18, 1989

Pretreatment of butenes

PHILLIPS PETROLEUM CO21 citations82
US5498824AMar 12, 1996

Methods of preparing cuprous and cupric carboxylates

PHILLIPS PETROLEUM CO4 citations74
US5268152ADec 7, 1993

Sulfur absorbents and process for removing sulfur from fluid streams

PHILLIPS PETROLEUM CO16 citations74
US5174919ADec 29, 1992

Sulfur absorbents and process for removing sulfur from fluid streams

PHILLIPS PETROLEUM CO18 citations74
US4992620AFeb 12, 1991

Removal of trialkyl arsines from fluids

PHILLIPS PETROLEUM CO17 citations74
US4789530ADec 6, 1988

Absorption of hydrogen sulfide with an alkali metal ethylenediaminetetraacetate and/or alkali metal nitrilotriacetate

PHILLIPS PETROLEUM CO12 citations74
US5516966AMay 14, 1996

Methods of preparing cuprous and cupric carboxylates

PHILLIPS PETROLEUM CO3 citations63
US5371258ADec 6, 1994

Methods of preparing cuprous and cupric carboxylates

PHILLIPS PETROLEUM CO1 citations63
US5157203AOct 20, 1992

Separation of organic sulfides from olefins

PHILLIPS PETROLEUM CO5 citations63
US5096682AMar 17, 1992

Trialkyl arsine removal from fluids

PHILLIPS PETROLEUM CO2 citations63
US5039638AAug 13, 1991

Conversion of spent butane isomerization catalysts to pentane isomerization catalysts

PHILLIPS PETROLEUM CO2 citations63
US5037786AAug 6, 1991

Metals passivation-zeolite containing cracking catalysts

PHILLIPS PETROLEUM CO2 citations63
US4748290AMay 31, 1988

Hydrogenation catalysts and process

PHILLIPS PETROLEUM CO5 citations63
US4734534AMar 29, 1988

Preparing cis-olefinic compounds from acetylenic compounds

PHILLIPS PETROLEUM CO2 citations63
US4705768ANov 10, 1987

Coprecipitate of metal phosphates

PHILLIPS PETROLEUM CO2 citations63
US4680105AJul 14, 1987

Hydrodemetallization of oils with catalysts comprising nickel phosphate and titanium phosphate

PHILLIPS PETROLEUM CO4 citations63
US4659687AApr 21, 1987

Hydrogenation catalysts and process of making said catalyst

PHILLIPS PETROLEUM CO4 citations63
US4599469AJul 8, 1986

Hydrogenation process

PHILLIPS PETROLEUM CO6 citations63

CHEVRON PHILLIPS CHEMICAL CO LP

14 patents
US10287369B2May 14, 2019

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP57 citations98
US10213766B2Feb 26, 2019

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP58 citations98
US9796798B2Oct 24, 2017

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP57 citations98
US9587048B2Mar 7, 2017

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP43 citations94
US11149098B2Oct 19, 2021

Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes

CHEVRON PHILLIPS CHEMICAL CO LP7 citations84
US9493592B2Nov 15, 2016

Processes for preparing metallocene-based catalyst systems

CHEVRON PHILLIPS CHEMICAL CO LP8 citations84
US9944736B2Apr 17, 2018

Processes for preparing metallocene-based catalyst systems

CHEVRON PHILLIPS CHEMICAL CO LP4 citations73
US12515202B2Jan 6, 2026

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12202914B2Jan 21, 2025

Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11801490B2Oct 31, 2023

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11331650B2May 17, 2022

Methods of preparing a catalyst

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12403454B2Sep 2, 2025

Methods of chromium catalyst activation to reduce gels and improve melt index potential

CHEVRON PHILLIPS CHEMICAL CO LP1 citations60
US12502656B2Dec 23, 2025

Methods of chromium catalyst activation to reduce gels and improve melt index potential

CHEVRON PHILLIPS CHEMICAL CO LP0 citations59
US12421331B2Sep 23, 2025

Systems and methods for chromium catalyst activation

CHEVRON PHILLIPS CHEMICAL CO LP0 citations54

CHEVRON PHILLIPS CHEMICAL CO

9 patents

JENSEN MICHAEL D

1 patent

MASINO ALBERT P

1 patent

BENHAM ELIZABETH A

1 patent

Showing the top 50 of 53 patents by PatentIndex Score.