Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943545 | Polyethylene materials prepared using mixed ziegler-natta catalyst systems | Vincent Barre, Kayo Vizzini | 2011-05-17 |
| 7786237 | Polyethylene materials prepared using mixed ziegler-natta catalysts systems | Vincent Barre, Kayo Vizzini | 2010-08-31 |
| 7655590 | Ziegler-Natta catalyst for particle size control | Henry Enriquez, Kayo Vizzini | 2010-02-02 |
| 7476769 | Production of hydroperoxized functionalized olefinic compounds | Olga Khabasheshku, Jason Clark, Steve Harden, Vance Stevens, Carlos Corleto | 2009-01-13 |
| 7473664 | Formation of Ziegler-Natta catalyst | Kayo Vizzini, David Knoeppel, David Rauscher, Tim Coffy, Henry Enriquez | 2009-01-06 |
| 7468339 | Diketonate complex-derived catalysts useful for preparing polyolefins | Tim Coffy | 2008-12-23 |
| 7365138 | Pretreated and prepolymerized polyolefin catalyst, production thereof and method of use | Tim Coffy, Edwar S. Shamshoum, Hong Chen | 2008-04-29 |
| 7282546 | Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations | Henry Enriquez, David Knoeppel | 2007-10-16 |
| 7067451 | Soluble magnesium complexes useful for the production of polyolefin catalysts and catalysts prepared therewith | Tim Coffy | 2006-06-27 |
| 6930071 | Ziegler-natta catalyst for polyolefins | David Knoeppel, Tim Coffy, Henry Enriquez | 2005-08-16 |
| 6916895 | Ziegler-Natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith | Tim Coffy | 2005-07-12 |
| 6864207 | Ziegler-Natta catalyst for polyolefins | David Knoeppel, Tim Coffy, Henry Enriquez | 2005-03-08 |
| 6846887 | Polyolefin catalysts, production thereof and method of use | Tim Coffy, Edwar S. Shamshoum, Hong Chen | 2005-01-25 |
| 6846859 | Polyolefin composition having reduced color bodies | Tim Coffy, Gerhard Guenther | 2005-01-25 |
| 6790804 | Magnesium-diketonate complex derived polyolefin catalysts, method of making same, method of polymerizing with same | Tim Coffy, Edwar S. Shamshoum | 2004-09-14 |
| 6734134 | Ziegler-natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith | Tim Coffy | 2004-05-11 |
| 6693058 | Ziegler-natta catalyst for narrow to broad MWD of polyoefins, method of making, method of using, and polyolefins made therewith | Tim Coffy | 2004-02-17 |
| 6486274 | Hydrogen response Ziegler-Natta catalyst for narrowing MWD of polyolefin, method of making, method of using, and polyolefins made therewith | Tim Coffy | 2002-11-26 |