Issued Patents All Time
Showing 76–100 of 537 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11384171 | Surfactant as titanation ligand | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 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 |
| 11384179 | Methods of preparing a catalyst | 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 11300501 | Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations | Qing Yang, Richard M. Buck, Tony R. Crain, Ryan N. Rose | 2022-04-12 |
| 11299562 | Methods for terminating olefin polymerizations | Qing Yang, Kathy S. Clear, Tony R. Crain, Timothy O. Odi | 2022-04-12 |
| 11298683 | Aqueous methods for titanating a chromium/silica catalyst | Kathy S. Clear, Eric D. Schwerdtfeger, Jeremy M. Praetorius | 2022-04-12 |
| 11267914 | Methods of preparing a catalyst | Eric D. Schwerdtfeger, Jeremy M. Praetorius | 2022-03-08 |
| 11267908 | Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 2022-03-08 |
| 11266976 | Methods of preparing a catalyst with low HRVOC emissions | Kathy S. Clear, Eric D. Schwerdtfeger, Jeremy M. Praetorius | 2022-03-08 |
| 11242416 | Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 2022-02-08 |
| 11242418 | Surfactant as titanation ligand | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 2022-02-08 |
| 11242417 | Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts | Kathy S. Clear, William C. Ellis, Deloris R. Gagan | 2022-02-08 |