Inventor

Kathy S. Clear

Inventor

Bartlesville, OK, US

Overview

2016–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 34 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds49%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry38%

Y02PClimate change mitigation technologies in the production or processing of goods9%

C08JWorking-up1%

C09KMaterials for miscellaneous applications, not provided for elsewhere1%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%

PatentTitleYear

11,124,586Particle size control of metallocene catalyst systems in loop slurry polymerization reactors2021 11,117,122Methods of preparing a catalyst utilizing hydrated reagents2021 11,110,443Methods of preparing a catalyst utilizing hydrated reagents2021 10,988,557Methods of preparing a catalyst utilizing hydrated reagents2021 10,919,996Silica-coated alumina activator-supports for metallocene catalyst compositions2021 10,894,249Methods of preparing a catalyst utilizing hydrated reagents2021 10,894,250Methods of preparing a catalyst utilizing hydrated reagents2021 10,889,664Surfactant as titanation ligand2021 10,858,456Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand2020 10,858,459Chromium (III) catalyst systems with activator-supports2020 10,858,460Methods of preparing a catalyst utilizing hydrated reagents2020 10,821,428Methods of preparing a catalyst utilizing hydrated reagents2020 10,722,874Methods of preparing a catalyst utilizing hydrated reagents2020 10,676,545Methods for terminating olefin polymerizations2020 10,676,553Silica-coated alumina activator-supports for metallocene catalyst compositions2020 10,669,362Methods of preparing a catalyst utilizing hydrated reagents2020 10,662,266Chromium (III) catalyst systems with activator-supports2020 10,543,480Methods of preparing a catalyst utilizing hydrated reagents2020 10,513,570Methods of preparing a catalyst2019 10,323,108Long chain branched polymers and methods of making same2019 10,323,109Methods of preparing a catalyst utilizing hydrated reagents2019 10,300,460Aqueous methods for titanating a chromium/silica catalyst2019 10,287,369Methods of preparing a catalyst2019 10,273,315Methods for terminating olefin polymerizations2019 10,239,975Silica-coated alumina activator-supports for metallocene catalyst compositions2019 10,213,766Methods of preparing a catalyst2019 9,988,468Methods of preparing a catalyst2018 9,879,101'Long chain branched polymers and methods of making same'2018 9,670,296'Silica-coated alumina activator-supports for metallocene catalyst compositions'2017 9,598,513'Long chain branched polymers and methods of making same'2017 9,505,856'Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same'2016 9,447,204'Methods for terminating olefin polymerizations'2016 9,365,667'Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same'2016 9,346,896'Silica-coated alumina activator-supports for metallocene catalyst compositions'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to CHEVRON PHILLIPS CHEMICAL CO LP (32)· patent assignee history

2016Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (2)· patent assignee history

2016–2019Patents assigned to CLEAR KATHY S (2)· patent assignee history

2016–2019Patents assigned to MCDANIEL MAX P (2)· patent assignee history

2016–2019Patents assigned to YANG QING (2)· patent assignee history

2016–2021Based in Bartlesville, OK, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEVRON PHILLIPS CHEMICAL CO LP	32	2016–2021
CHEVRON PHILLIPS CHEMICAL CO	2	2016
CLEAR KATHY Sself	2	2016–2019
MCDANIEL MAX P	2	2016–2019
YANG QING	2	2016–2019

Locations

Location	Patents	Span
Bartlesville, OK, US	34	2016–2021