Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647790 | Process for gas-phase polymerization having high bed bulk density | Jan W. Van Egmond, Matthew J. Fedec, Jeffrey D. Goad, Robert Brady, Linfeng Chen | 2020-05-12 |
| 10093759 | Producing high comonomer content propylene-based polymers | Matthew J. Fedec, Jeffrey D. Goad, Jan W. Van Egmond, Chai-Jing Chou | 2018-10-09 |
| 9009945 | Hydraulic tensioning flange connector method | Todd Travis, Brandon Cain | 2015-04-21 |
| 8763708 | Wellhead rotating breech lock and method | Todd Travis, Scott Menard, Brandon Cain, Michael D. Mosher | 2014-07-01 |
| 8616590 | Hydraulic tensioning flange connector | Todd Travis, Brandon Cain | 2013-12-31 |
| 8438581 | Generation of menus for multiple back-end systems | Tse-Hsin Jason Liu | 2013-05-07 |
| 8324327 | Gas-phase polymerization process | Roger B. Painter, Jan W. Van Egmond | 2012-12-04 |
| 8178633 | Gas-phase polymerization process having multiple flow regimes | Linfeng Chen, Jan W. Van Egmond, Michael W. Tilston | 2012-05-15 |
| 6460412 | Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves | Kiu H. Lee | 2002-10-08 |
| 6384157 | Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization | Ivan J. Hartley, Kiu H. Lee, Lance L. Jacobsen | 2002-05-07 |
| 6113107 | Self-lubricated and-adjusted piston ring | Baodong Wang, Chuansi Xue, Yumin Zhang, Xiaoshan Cai | 2000-09-05 |
| 5912309 | Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation | Kiu H. Lee, Roger B. Painter, William Jene Price, David Merrill Rebhan | 1999-06-15 |