Issued Patents 2022
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512154 | Particle size control of supported chromium catalysts in loop slurry polymerization reactors | Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz, Jeremy M. Praetorius | 2022-11-29 |
| 11492430 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz, Jeremy M. Praetorius | 2022-11-08 |
| 11472897 | Methods of preparing a catalyst | Eric D. Schwerdtfeger, Jeremy M. Praetorius | 2022-10-18 |
| 11466108 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Scott E. Kufeld | 2022-10-11 |
| 11440864 | Chromium-catalyzed production of alcohols from hydrocarbons | Carlos A. Cruz, Masud M. Monwar, Jared L. Barr, William C. Ellis | 2022-09-13 |
| 11440865 | Chromium-catalyzed production of alcohols from hydrocarbons | Carlos A. Cruz, Masud M. Monwar, Jared L. Barr, Kathy S. Clear, William C. Ellis | 2022-09-13 |
| 11420196 | Processes for producing fluorided solid oxides and uses thereof in metallocene-based catalyst systems | Kathy S. Clear, Qing Yang, Tony R. Crain | 2022-08-23 |
| 11396485 | Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons | Carlos A. Cruz, Masud M. Monwar, Jared L. Barr | 2022-07-26 |
| 11384171 | Surfactant as titanation ligand | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 2022-07-12 |
| 11384179 | Methods of preparing a catalyst | Kathy S. Clear, Eric D. Schwerdtfeger, Jeremy M. Praetorius | 2022-07-12 |
| 11384175 | Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization | Kathy S. Clear, Carlton E. Ash, Stephen L. Kelly, Amanda B. Allemand | 2022-07-12 |
| 11383222 | Methods of preparing a catalyst with low HRVOC emissions | Kathy S. Clear, Eric D. Schwerdtfeger, Jeremy M. Praetorius | 2022-07-12 |
| 11376575 | Modified supported chromium catalysts and ethylene-based polymers produced therefrom | Masud M. Monwar, Carlos A. Cruz, Jared L. Barr | 2022-07-05 |
| 11369947 | Methods for making supported chromium catalysts with increased polymerization activity | Kathy S. Clear | 2022-06-28 |
| 11358132 | Methods of preparing a catalyst utilizing hydrated reagents | Kathy S. Clear, Jeremy M. Praetorius, Eric D. Schwerdtfeger, Mitchell D. Refvik, Mark L. Hlavinka | 2022-06-14 |
| 11358131 | Methods of preparing a catalyst utilizing hydrated reagents | Kathy S. Clear, Jeremy M. Praetorius, Eric D. Schwerdtfeger, Mitchell D. Refvik, Mark L. Hlavinka | 2022-06-14 |
| 11345649 | Chromium-catalyzed production of diols from olefins | Jared L. Barr, Carlos A. Cruz, Masud M. Monwar, Kathy S. Clear | 2022-05-31 |
| 11338278 | Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes | Kathy S. Clear, William C. Ellis, Eric D. Schwerdtfeger, Deloris R. Gagan, Carlos A. Cruz +1 more | 2022-05-24 |
| 11339279 | Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications | Errun Ding, Chung Ching Tso, Ashish M. Sukhadia, Youlu Yu, Randall S. Muninger +2 more | 2022-05-24 |
| 11331650 | Methods of preparing a catalyst | Jeremy M. Praetorius, Eric D. Schwerdtfeger, Ted H. Cymbaluk, Connor D. Boxell, Alan L. Solenberger +1 more | 2022-05-17 |
| 11325996 | Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 2022-05-10 |
| 11326005 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz, Jeremy M. Praetorius +1 more | 2022-05-10 |
| 11326003 | Metallocene catalyst systems with chemically-treated solid oxides for producing ethylene-based plastomers and elastomers | Scott E. Kufeld, Kenneth A. Dooley | 2022-05-10 |
| 11325997 | Particle size control of supported chromium catalysts in loop slurry polymerization reactors | Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz, Jeremy M. Praetorius +1 more | 2022-05-10 |
| 11299562 | Methods for terminating olefin polymerizations | Qing Yang, Kathy S. Clear, Tony R. Crain, Timothy O. Odi | 2022-04-12 |