ES

Eric D. Schwerdtfeger

Chevron: 15 patents #4 of 350Top 2%
Overall (2022): #3,714 of 548,613Top 1%
15
Patents 2022

Issued Patents 2022

Patent #TitleCo-InventorsDate
11512154 Particle size control of supported chromium catalysts in loop slurry polymerization reactors Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Carlos A. Cruz, Jeremy M. Praetorius 2022-11-29
11492430 Particle size control of metallocene catalyst systems in loop slurry polymerization reactors Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Carlos A. Cruz, Jeremy M. Praetorius 2022-11-08
11472897 Methods of preparing a catalyst Max P. McDaniel, Jeremy M. Praetorius 2022-10-18
11384179 Methods of preparing a catalyst Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius 2022-07-12
11383222 Methods of preparing a catalyst with low HRVOC emissions Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius 2022-07-12
11358131 Methods of preparing a catalyst utilizing hydrated reagents Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius, Mitchell D. Refvik, Mark L. Hlavinka 2022-06-14
11358132 Methods of preparing a catalyst utilizing hydrated reagents Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius, Mitchell D. Refvik, Mark L. Hlavinka 2022-06-14
11338278 Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes Kathy S. Clear, Max P. McDaniel, William C. Ellis, Deloris R. Gagan, Carlos A. Cruz +1 more 2022-05-24
11331650 Methods of preparing a catalyst Jeremy M. Praetorius, Max P. McDaniel, Ted H. Cymbaluk, Connor D. Boxell, Alan L. Solenberger +1 more 2022-05-17
11326005 Particle size control of metallocene catalyst systems in loop slurry polymerization reactors Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Carlos A. Cruz, Jeremy M. Praetorius +1 more 2022-05-10
11325997 Particle size control of supported chromium catalysts in loop slurry polymerization reactors Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Carlos A. Cruz, Jeremy M. Praetorius +1 more 2022-05-10
11298683 Aqueous methods for titanating a chromium/silica catalyst Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius 2022-04-12
11267914 Methods of preparing a catalyst Max P. McDaniel, Jeremy M. Praetorius 2022-03-08
11266976 Methods of preparing a catalyst with low HRVOC emissions Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius 2022-03-08
11220564 Methods of preparing a catalyst Max P. McDaniel, Kathy S. Clear, Jeremy M. Praetorius 2022-01-11