| 8063159 |
Process for controlling morphology of Ziegler-Natta catalysts |
Kayo Vizzini, Steven D. Gray, Tim Coffy, David Knoeppel |
2011-11-22 |
| 7655590 |
Ziegler-Natta catalyst for particle size control |
Kayo Vizzini, Steven D. Gray |
2010-02-02 |
| 7473664 |
Formation of Ziegler-Natta catalyst |
Kayo Vizzini, David Knoeppel, Steven D. Gray, David Rauscher, Tim Coffy |
2009-01-06 |
| 7282546 |
Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations |
Steven D. Gray, David Knoeppel |
2007-10-16 |
| 6930071 |
Ziegler-natta catalyst for polyolefins |
David Knoeppel, Tim Coffy, Steven D. Gray |
2005-08-16 |
| 6864207 |
Ziegler-Natta catalyst for polyolefins |
David Knoeppel, Tim Coffy, Steven D. Gray |
2005-03-08 |