WE

William C. Ellis

Chevron: 24 patents #148 of 4,788Top 4%
PE Pennwalt: 2 patents #74 of 288Top 30%
Overall (All Time): #148,727 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 25 most recent of 26 patents

Patent #TitleCo-InventorsDate
12275679 Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons Masud M. Monwar, Jared L. Barr, Carlos A. Cruz, Kathy S. Clear, Max P. McDaniel 2025-04-15
12202914 Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan, Ted H. Cymbaluk 2025-01-21
12043690 Aqueous titanation of cr/silica catalysts by the use of acetylacetonate and another ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2024-07-23
12030975 Surfactant as titanation ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2024-07-09
12017970 Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons Masud M. Monwar, Jared L. Barr, Carlos A. Cruz, Kathy S. Clear, Max P. McDaniel 2024-06-25
11999679 Chromium-catalyzed production of alcohols from hydrocarbons Carlos A. Cruz, Masud M. Monwar, Max P. McDaniel, Jared L. Barr, Kathy S. Clear 2024-06-04
11780786 Transition metal-catalyzed production of alcohol and carbonyl compounds from hydrocarbons Masud M. Monwar, Jared L. Barr, Carlos A. Cruz, Kathy S. Clear, Max P. McDaniel 2023-10-10
11767279 Chromium-catalyzed production of alcohols from hydrocarbons Max P. McDaniel, Carlos A. Cruz, Masud M. Monwar, Jared L. Barr 2023-09-26
11753358 Chromium-catalyzed production of alcohols from hydrocarbons Carlos A. Cruz, Masud M. Monwar, Max P. McDaniel, Jared L. Barr, Kathy S. Clear 2023-09-12
11440865 Chromium-catalyzed production of alcohols from hydrocarbons Carlos A. Cruz, Masud M. Monwar, Max P. McDaniel, Jared L. Barr, Kathy S. Clear 2022-09-13
11440864 Chromium-catalyzed production of alcohols from hydrocarbons Max P. McDaniel, Carlos A. Cruz, Masud M. Monwar, Jared L. Barr 2022-09-13
11384171 Surfactant as titanation ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2022-07-12
11338278 Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes Kathy S. Clear, Max P. McDaniel, Eric D. Schwerdtfeger, Deloris R. Gagan, Carlos A. Cruz +1 more 2022-05-24
11325996 Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2022-05-10
11267908 Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2022-03-08
11242418 Surfactant as titanation ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2022-02-08
11242417 Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2022-02-08
11242416 Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2022-02-08
11180435 Chromium-catalyzed production of alcohols from hydrocarbons Carlos A. Cruz, Masud M. Monwar, Max P. McDaniel, Jared L. Barr, Kathy S. Clear 2021-11-23
11173475 Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes Kathy S. Clear, Max P. McDaniel, Eric D. Schwerdtfeger, Deloris R. Gagan, Carlos A. Cruz +1 more 2021-11-16
11149098 Rapid activation process and activation treatments for chromium catalysts for producing high melt index polyethylenes Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan, Ted H. Cymbaluk 2021-10-19
11078143 Chromium-catalyzed production of alcohols from hydrocarbons Max P. McDaniel, Carlos A. Cruz, Masud M. Monwar, Jared L. Barr 2021-08-03
10889664 Surfactant as titanation ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2021-01-12
10858456 Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand Max P. McDaniel, Kathy S. Clear, Deloris R. Gagan 2020-12-08
4416644 Flexible shaft assembly with universal adapter Walter Kulischenko, William F. Bogan 1983-11-22