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 patentsUS5523512AJun 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 patentsUS10287369B2May 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 patentsUS7572875B2Aug 11, 2009
Ethylene homopolymers or copolymers having good machine direction (MD) elmendorf tear strength
CHEVRON PHILLIPS CHEMICAL CO51 citations98
US8957168B1Feb 17, 2015
Methods for controlling dual catalyst olefin polymerizations with an alcohol compound
CHEVRON PHILLIPS CHEMICAL CO28 citations94
US8680218B1Mar 25, 2014
Methods for controlling dual catalyst olefin polymerizations with an organozinc compound
CHEVRON PHILLIPS CHEMICAL CO45 citations94
US8450436B2May 28, 2013
Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
CHEVRON PHILLIPS CHEMICAL CO17 citations92
US9303099B2Apr 5, 2016
Methods of controlling dual catalyst olefin polymerizations with an alcohol compound
CHEVRON PHILLIPS CHEMICAL CO13 citations84
US8349264B2Jan 8, 2013
Continuous catalyst activator
CHEVRON PHILLIPS CHEMICAL CO7 citations82
US8790579B2Jul 29, 2014
Continuous catalyst activator
CHEVRON PHILLIPS CHEMICAL CO2 citations61
US9169333B2Oct 27, 2015
Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
CHEVRON PHILLIPS CHEMICAL CO0 citations52
US8748546B2Jun 10, 2014
Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates
CHEVRON PHILLIPS CHEMICAL CO0 citations52
JENSEN MICHAEL D
1 patentMASINO ALBERT P
1 patentBENHAM ELIZABETH A
1 patentShowing the top 50 of 53 patents by PatentIndex Score.