Inventor
CLEAR KATHY S
US110 patents
⚠️ This page may combine multiple inventors who share the name “CLEAR KATHY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON PHILLIPS CHEMICAL CO LP
48 patentsUS10722874B2Jul 28, 2020
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP25 citations98
US10513570B2Dec 24, 2019
Methods of preparing a catalyst
CHEVRON PHILLIPS CHEMICAL CO LP34 citations98
US10323109B2Jun 18, 2019
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP39 citations98
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
US9988468B2Jun 5, 2018
Methods of preparing a catalyst
CHEVRON PHILLIPS CHEMICAL CO LP67 citations98
US9670296B2Jun 6, 2017
Silica-coated alumina activator-supports for metallocene catalyst compositions
CHEVRON PHILLIPS CHEMICAL CO LP29 citations98
US9598513B2Mar 21, 2017
Long chain branched polymers and methods of making same
CHEVRON PHILLIPS CHEMICAL CO LP32 citations98
US11492430B2Nov 8, 2022
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO LP10 citations94
US11420196B2Aug 23, 2022
Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems
CHEVRON PHILLIPS CHEMICAL CO LP15 citations94
US11180435B2Nov 23, 2021
Chromium-catalyzed production of alcohols from hydrocarbons
CHEVRON PHILLIPS CHEMICAL CO LP15 citations94
US11124586B1Sep 21, 2021
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO LP19 citations94
US10919996B2Feb 16, 2021
Silica-coated alumina activator-supports for metallocene catalyst compositions
CHEVRON PHILLIPS CHEMICAL CO LP17 citations94
US10894250B2Jan 19, 2021
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP9 citations94
US10889664B2Jan 12, 2021
Surfactant as titanation ligand
CHEVRON PHILLIPS CHEMICAL CO LP13 citations94
US10676553B2Jun 9, 2020
Silica-coated alumina activator-supports for metallocene catalyst compositions
CHEVRON PHILLIPS CHEMICAL CO LP13 citations94
US10669362B2Jun 2, 2020
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP12 citations94
US10543480B2Jan 28, 2020
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP35 citations94
US10323108B2Jun 18, 2019
Long chain branched polymers and methods of making same
CHEVRON PHILLIPS CHEMICAL CO LP25 citations94
US10239975B2Mar 26, 2019
Silica-coated alumina activator-supports for metallocene catalyst compositions
CHEVRON PHILLIPS CHEMICAL CO LP22 citations94
US9879101B2Jan 30, 2018
Long chain branched polymers and methods of making same
CHEVRON PHILLIPS CHEMICAL CO LP23 citations94
US10894249B2Jan 19, 2021
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP8 citations93
US9505856B1Nov 29, 2016
Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same
CHEVRON PHILLIPS CHEMICAL CO LP20 citations93
US11920089B1Mar 5, 2024
Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene
CHEVRON PHILLIPS CHEMICAL CO LP10 citations86
US11814457B2Nov 14, 2023
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO LP4 citations86
US11673120B2Jun 13, 2023
Methods for making supported chromium catalysts with increased polymerization activity
CHEVRON PHILLIPS CHEMICAL CO LP5 citations86
US11634521B2Apr 25, 2023
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO LP4 citations86
US11384171B2Jul 12, 2022
Surfactant as titanation ligand
CHEVRON PHILLIPS CHEMICAL CO LP7 citations86
US11383222B2Jul 12, 2022
Methods of preparing a catalyst with low HRVOC emissions
CHEVRON PHILLIPS CHEMICAL CO LP7 citations86
US11325997B1May 10, 2022
Particle size control of supported chromium catalysts in loop slurry polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO LP9 citations86
US11242416B2Feb 8, 2022
Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts
CHEVRON PHILLIPS CHEMICAL CO LP8 citations86
US10858459B2Dec 8, 2020
Chromium (III) catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP11 citations86
US10858456B1Dec 8, 2020
Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand
CHEVRON PHILLIPS CHEMICAL CO LP13 citations86
US11912809B2Feb 27, 2024
High porosity fluorided silica-coated alumina activator-supports and uses thereof in metallocene-based catalyst systems for olefin polymerization
CHEVRON PHILLIPS CHEMICAL CO LP5 citations85
US11369947B2Jun 28, 2022
Methods for making supported chromium catalysts with increased polymerization activity
CHEVRON PHILLIPS CHEMICAL CO LP3 citations84
US11358131B2Jun 14, 2022
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP2 citations84
US11326005B1May 10, 2022
Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
CHEVRON PHILLIPS CHEMICAL CO LP4 citations84
US11266976B2Mar 8, 2022
Methods of preparing a catalyst with low HRVOC emissions
CHEVRON PHILLIPS CHEMICAL CO LP5 citations84
US11208514B2Dec 28, 2021
Silica-coated alumina activator-supports for metallocene catalyst compositions
CHEVRON PHILLIPS CHEMICAL CO LP8 citations84
US11186656B2Nov 30, 2021
Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization
CHEVRON PHILLIPS CHEMICAL CO LP10 citations84
US11149098B2Oct 19, 2021
Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes
CHEVRON PHILLIPS CHEMICAL CO LP7 citations84
US11117122B2Sep 14, 2021
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP4 citations84
US11110443B2Sep 7, 2021
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP5 citations84
US10858460B2Dec 8, 2020
Methods of preparing a catalyst utilizing hydrated reagents
CHEVRON PHILLIPS CHEMICAL CO LP8 citations84
US10662266B2May 26, 2020
Chromium (III) catalyst systems with activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP8 citations84
US10300460B1May 28, 2019
Aqueous methods for titanating a chromium/silica catalyst
CHEVRON PHILLIPS CHEMICAL CO LP11 citations84
US9447204B2Sep 20, 2016
Methods for terminating olefin polymerizations
CHEVRON PHILLIPS CHEMICAL CO LP4 citations84
US11780786B2Oct 10, 2023
Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons
CHEVRON PHILLIPS CHEMICAL CO LP5 citations83
MCDANIEL MAX P
1 patentCHEVRON PHILLIPS CHEMICAL CO
1 patentShowing the top 50 of 110 patents by PatentIndex Score.