Inventor · disambiguated record
William C. Ellis
Also filed as: ELLIS WILLIAM C · ELLIS WILLIAM CHAD · KULISCHENKO WALTER
26 granted patents·3 pending applications·119 citations·filing 1978–2024
96Inventor score
Top patents by PatentIndex Score
29 records- 0198US11440864B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Sep 13, 2022·4 cites·21 claims
- 0298US11384171B2Surfactant as titanation ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Jul 12, 2022·7 cites·21 claims
- 0398US11180435B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Nov 23, 2021·15 cites·28 claims
- 0498US11078143B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Aug 3, 2021·4 cites·21 claims
- 0598US10889664B2Surfactant as titanation ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jan 12, 2021·13 cites·18 claims
- 0698US10858456B1Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Dec 8, 2020·13 cites·18 claims
- 0797US11780786B2Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Oct 10, 2023·5 cites·17 claims
- 0897US11267908B2Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Mar 8, 2022·3 cites·11 claims
- 0997US11242417B2Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalystsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Feb 8, 2022·3 cites·15 claims
- 1097US11242416B2Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalystsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Feb 8, 2022·8 cites·17 claims
- 1197US11149098B2Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Oct 19, 2021·7 cites·19 claims
- 1296US11325996B2Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalystsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted May 10, 2022·2 cites·20 claims
- 1396US11242418B2Surfactant as titanation ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Feb 8, 2022·2 cites·23 claims
- 1495US12030975B2Surfactant as titanation ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jul 9, 2024·1 cites·23 claims
- 1595US11753358B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Sep 12, 2023·1 cites·23 claims
- 1691US11173475B2Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Nov 16, 2021·2 cites·12 claims
- 1791US2024043578A1Surfactant as Titanation LigandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Application pending·0 cites
- 1890US12275679B2Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Apr 15, 2025·0 cites·30 claims
- 1990US11999679B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 2088US12017970B2Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Jun 25, 2024·0 cites·24 claims
- 2186US11767279B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 2283US12043690B2Aqueous titanation of cr/silica catalysts by the use of acetylacetonate and another ligandCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jul 23, 2024·0 cites·19 claims
- 2383US11338278B2Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted May 24, 2022·0 cites·26 claims
- 2482US11440865B2Chromium-catalyzed production of alcohols from hydrocarbonsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Sep 13, 2022·0 cites·20 claims
- 2581US2023183400A1System and method for catalyst preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Application pending·0 cites
- 2679US12202914B2Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Jan 21, 2025·0 cites·21 claims
- 2769US2021130513A1System and method for catalyst preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Application pending·0 cites
- 2859US4416644AFlexible shaft assembly with universal adapterPENNWALT CORP·Filed 1982·Granted Nov 22, 1983·18 cites·8 claims
- 2955US4184576APower driven flexible shaft clutch assemblyPENNWALT CORP·Filed 1978·Granted Jan 22, 1980·11 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →