| 8862438 |
Method for improving the prediction of polymer properties |
Jeffrey B. Drabish, John R. Parrish, Marcel Schaefer, Ivan J. Hartley, Mark L. Nelson |
2014-10-14 |
| 8742035 |
Method of controlling a polymerization reactor |
John R. Parrish, Ivan J. Hartley, Jeffrey B. Drabish |
2014-06-03 |
| 8354481 |
Method of controlling a polymerization reactor |
John R. Parrish, Ivan J. Hartley, Jeffrey B. Drabish |
2013-01-15 |
| 8093341 |
Method of controlling a polymerization reactor |
John R. Parrish, Ivan J. Hartley, Jeffrey B. Drabish |
2012-01-10 |
| 8032328 |
Process monitoring technique and related actions |
John R. Parrish, Debbie D. Rath, Thomas J. McNeil |
2011-10-04 |
| 6365681 |
Preventing upsets in polymerization reactors |
Ivan J. Hartley, John R. Parrish, Darrell James Long |
2002-04-02 |
| 5844054 |
Process control in the presence of chromium based catalysts |
William A. Matthews, John R. Parrish, Ivan J. Hartley, Kiu H. Lee |
1998-12-01 |
