Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208514 | Silica-coated alumina activator-supports for metallocene catalyst compositions | Max P. McDaniel, Randy S. Muninger, Elizabeth A. Benham, Kathy S. Clear | 2021-12-28 |
| 11186665 | Catalyst composition and method for preparing polyethylene | Graham R. Lief, Eric J. Haschke | 2021-11-30 |
| 11170874 | Methods for determining transition metal compound concentrations in multicomponent liquid systems | Richard M. Buck | 2021-11-09 |
| 11125680 | Methods for determining the activity of an activated chemically-treated solid oxide in olefin polymerizations | Max P. McDaniel, Richard M. Buck, Tony R. Crain, Ryan N. Rose | 2021-09-21 |
| 11066499 | Medium density polyethylene compositions | Ashish M. Sukhadia, Guylaine St. Jean, Max P. McDaniel | 2021-07-20 |
| 11014997 | Dual catalyst system for producing high density polyethylenes with long chain branching | Errun Ding, Randall S. Muninger, Youlu Yu, Yongwoo Inn | 2021-05-25 |
| 10927201 | Ziegler-Natta—metallocene dual catalyst systems with activator-supports | Errun Ding, Chung Ching Tso, Youlu Yu, Richard M. Buck | 2021-02-23 |
| 10919996 | Silica-coated alumina activator-supports for metallocene catalyst compositions | Max P. McDaniel, Randy S. Muninger, Elizabeth A. Benham, Kathy S. Clear | 2021-02-16 |
| 10899855 | Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefrom | Ashish M. Sukhadia, Max P. McDaniel, Errun Ding, Guylaine St. Jean, Daniel G. Hert +1 more | 2021-01-26 |