| 9416202 |
Ziegler-Natta catalyst systems and polymers formed therefrom |
David Knoeppel, Lei Zhang |
2016-08-16 |
| 8592535 |
Ziegler-natta catalyst systems and polymers formed therefrom |
David Knoeppel, Lei Zhang |
2013-11-26 |
| 8063159 |
Process for controlling morphology of Ziegler-Natta catalysts |
Henry Enriquez, Steven D. Gray, Tim Coffy, David Knoeppel |
2011-11-22 |
| 8003741 |
Ziegler-Natta catalyst |
David Knoeppel |
2011-08-23 |
| 7943545 |
Polyethylene materials prepared using mixed ziegler-natta catalyst systems |
Vincent Barre, Steven D. Gray |
2011-05-17 |
| 7786237 |
Polyethylene materials prepared using mixed ziegler-natta catalysts systems |
Vincent Barre, Steven D. Gray |
2010-08-31 |
| 7655590 |
Ziegler-Natta catalyst for particle size control |
Henry Enriquez, Steven D. Gray |
2010-02-02 |
| 7473664 |
Formation of Ziegler-Natta catalyst |
David Knoeppel, Steven D. Gray, David Rauscher, Tim Coffy, Henry Enriquez |
2009-01-06 |