Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404357 | Dual metallocene bimodal HDPE resins with improved stress crack resistance | Youlu Yu, Qing Yang, Ashish M. Sukhadia, David A. Soules, Vivek Rohatgi | 2025-09-02 |
| 12351670 | Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization | Max P. McDaniel, Qing Yang, Ryan N. Rose, Kathy S. Clear, Graham R. Lief +3 more | 2025-07-08 |
| 12275809 | Dual metallocene polyethylene with improved processability for lightweight blow molded products | Yongwoo Inn, Alfred Brown, Brandy Rutledge-Ryal, Carlos A. Cruz, Jay M. Chaffin | 2025-04-15 |
| 12161997 | Aqueous methods for titanating a chromium/silica catalyst | Max P. McDaniel, Kathy S. Clear, Eric D. Schwerdtfeger | 2024-12-10 |
| 12005425 | Methods of preparing a catalyst with low HRVOC emissions | Max P. McDaniel, Kathy S. Clear, Eric D. Schwerdtfeger | 2024-06-11 |
| 11999814 | Modifications of sulfated bentonites and uses thereof in metallocene catalyst systems for olefin polymerization | Max P. McDaniel, Qing Yang, Ryan N. Rose, Kathy S. Clear, Graham R. Lief +3 more | 2024-06-04 |
| 11999807 | Particle size control of supported chromium catalysts in loop slurry polymerization reactors | Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz | 2024-06-04 |
| 11976142 | Methods of preparing a catalyst | Max P. McDaniel, Eric D. Schwerdtfeger | 2024-05-07 |
| 11866529 | Dual metallocene polyethylene with improved processability for lightweight blow molded products | Yongwoo Inn, Alfred Brown, Brandy Rutledge-Ryal, Carlos A. Cruz, Jay M. Chaffin | 2024-01-09 |
| 11865505 | Aqueous methods for titanating a chromium/silica catalyst | Max P. McDaniel, Kathy S. Clear | 2024-01-09 |
| 11859024 | Dual catalyst system for producing polyethylene with long chain branching for blow molding applications | Alfred Brown, Yongwoo Inn, Youlu Yu, Qing Yang, Ashish M. Sukhadia | 2024-01-02 |
| 11814449 | Particle size control of supported chromium catalysts in loop slurry polymerization reactors | Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz +1 more | 2023-11-14 |
| 11814457 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz | 2023-11-14 |
| 11801490 | Methods of preparing a catalyst | Eric D. Schwerdtfeger, Max P. McDaniel, Ted H. Cymbaluk, Connor D. Boxell, Alan L. Solenberger +1 more | 2023-10-31 |
| 11697697 | Methods of preparing a catalyst | Max P. McDaniel, Eric D. Schwerdtfeger | 2023-07-11 |
| 11634521 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz | 2023-04-25 |
| 11634567 | Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparation | Chung Ching Tso, Ashish M. Sukhadia, Yongwoo Inn, Qing Yang, John T. Blagg | 2023-04-25 |
| 11583841 | Methods of preparing a catalyst utilizing hydrated reagents | Max P. McDaniel, Kathy S. Clear, Eric D. Schwerdtfeger, Mitchell D. Refvik, Mark L. Hlavinka | 2023-02-21 |
| 11583840 | Methods of preparing a catalyst utilizing hydrated reagents | Max P. McDaniel, Kathy S. Clear, Eric D. Schwerdtfeger, Mitchell D. Refvik, Mark L. Hlavinka | 2023-02-21 |
| 11578156 | Dual metallocene polyethylene with improved processability for lightweight blow molded products | Yongwoo Inn, Alfred Brown, Brandy Rutledge-Ryal, Carlos A. Cruz, Jay M. Chaffin | 2023-02-14 |
| 11542348 | Methods of preparing a catalyst | Max P. McDaniel, Kathy S. Clear, Eric D. Schwerdtfeger | 2023-01-03 |
| 11512154 | Particle size control of supported chromium catalysts in loop slurry polymerization reactors | Max P. McDaniel, Carlton E. Ash, Kathy S. Clear, Eric D. Schwerdtfeger, Carlos A. Cruz | 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, Eric D. Schwerdtfeger, Carlos A. Cruz | 2022-11-08 |
| 11472897 | Methods of preparing a catalyst | Max P. McDaniel, Eric D. Schwerdtfeger | 2022-10-18 |
| 11427703 | Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparation | Chung Ching Tso, Ashish M. Sukhadia, Yongwoo Inn, Qing Yang, John T. Blagg | 2022-08-30 |