Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446623 | Remote pressure sensing for polymer reactor control | Jan W. Van Egmond, Thomas Gelzer | 2022-09-20 |
| 8862438 | Method for improving the prediction of polymer properties | John R. Parrish, Marcel Schaefer, Ivan J. Hartley, Paul K. Samples, Mark L. Nelson | 2014-10-14 |
| 8742035 | Method of controlling a polymerization reactor | Paul K. Samples, John R. Parrish, Ivan J. Hartley | 2014-06-03 |
| 8354481 | Method of controlling a polymerization reactor | Paul K. Samples, John R. Parrish, Ivan J. Hartley | 2013-01-15 |
| 8293853 | Raw material efficiency method and process | John R. Parrish, Oscar M. Longoria, JR., James L. Swecker, II | 2012-10-23 |
| 8093341 | Method of controlling a polymerization reactor | John R. Parrish, Paul K. Samples, Ivan J. Hartley | 2012-01-10 |
| 6988022 | Method for online estimation of reactor split for multimodal polyolefins | John R. Parrish, William Sachs, Mark G. Goode | 2006-01-17 |