Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351545 | Methanol production from methane utilizing a supported chromium catalyst | Jamie N. Sutherland, James Hillier, Max P. McDaniel | 2025-07-08 |
| 12134591 | Methanol production from methane utilizing a supported chromium catalyst | Jamie N. Sutherland, James Hillier, Max P. McDaniel | 2024-11-05 |
| 11623176 | Nitrogen conservation in polymerization processes | Lei Ji, Robert R. McElvain, Steven D. Bridges, Jennifer F. Drew | 2023-04-11 |
| 11598523 | Flare monitoring and control method and apparatus | Charles F. Fisher, Lee Green, Thomas A. Lessard, Kenneth B. Moore, Daniel W. Peneguy | 2023-03-07 |
| 11047573 | Flare monitoring and control method and apparatus | Charles F. Fisher, Lee Green, Thomas A. Lessard, Kenneth B. Moore, Daniel W. Peneguy | 2021-06-29 |
| 11007502 | Methods and systems for capturing particulates | — | 2021-05-18 |
| 10988554 | Elimination of polymer fouling in fluidized bed gas-phase fines recovery eductors | Jeffrey S. Lowell, Ralph J. Price | 2021-04-27 |
| 10988430 | Continuous process for the conversion of olefins and carbon dioxide to acrylates via solution phase reactor | Mark L. Hlavinka, Pasquale Iacono | 2021-04-27 |
| 10792609 | Nitrogen conservation in polymerization processes | Lei Ji, Robert R. McElvain, Steven D. Bridges, Jennifer F. Drew | 2020-10-06 |
| 10544080 | Continuous process for the conversion of olefins and carbon dioxide to acrylates via solution phase reactor | Mark L. Hlavinka, Pasquale Iacono | 2020-01-28 |
| 10457753 | Elimination of polymer fouling in fluidized bed gas-phase fines recovery eductors | Jeffrey S. Lowell, Ralph J. Price | 2019-10-29 |
| 9579619 | Temperature control for polymerizing particulate polyolefin | John D. Hottovy | 2017-02-28 |
| 9433914 | Polyolefin reactor system having a gas phase reactor | Leonard E. Powell, Michael A. Rhodes, Joel A. Mutchler, Bruce E. Kreischer, Maruti Bhandarker +2 more | 2016-09-06 |
| 9334336 | Polyolefin reactor system having a gas phase reactor and solids recovery | — | 2016-05-10 |
| 8940239 | Catalyst feed control during catalyst transition periods | — | 2015-01-27 |
| 8846829 | Catalyst feed control during catalyst transition periods | — | 2014-09-30 |
| 8487053 | Methods for removing polymer skins from reactor walls | George R. Rajaendran, Max P. McDaniel, John D. Stewart, John D. Hottovy, Ted H. Cymbaluk +7 more | 2013-07-16 |
| 8396600 | Prediction and control solution for polymerization reactor operation | Chih-An Hwang, Ted H. Cymbaluk | 2013-03-12 |
| 8187547 | Methods and systems for controlling polymer particle size | John D. Hottovy | 2012-05-29 |
| 8058367 | Methods and systems for controlling polymer particle size | John D. Hottovy | 2011-11-15 |
| 7531606 | Method for operating a gas phase polymerization reactor | — | 2009-05-12 |
| 7517947 | Polymer transfer within a polymerization system | Robert R. McElvain, John D. Hottovy, Bryan M. Garner, John H. Tait | 2009-04-14 |