Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724211 | Contact tray for a mass transfer column | Izak Nieuwoudt | 2023-08-15 |
| 11541328 | Contact tray having baffle wall for concentrating low liquid flow and method involving same | Izak Nieuwoudt | 2023-01-03 |
| 11420135 | Multi-pass contact tray for a mass transfer column and method involving same | Izak Nieuwoudt | 2022-08-23 |
| 11364451 | Contact tray for a mass transfer column | Izak Nieuwoudt | 2022-06-21 |
| 10953374 | Contact tray having picketed liquid flow barriers and method involving same | Izak Nieuwoudt | 2021-03-23 |
| D898165 | Tray valve | Izak Nieuwoudt | 2020-10-06 |
| 10792592 | Inlet device for separating phases of a liquid stream in a vessel and method involving same | Izak Nieuwoudt | 2020-10-06 |
| 10258936 | Contact tray for a mass transfer column | Izak Nieuwoudt, Clarence Armbrister | 2019-04-16 |
| D816188 | Tray valve cover | Clarence Armbrister, Izak Nieuwoudt | 2018-04-24 |
| 9192886 | Cyclone, cyclone mist eliminator and method of use | Izak Nieuwoudt | 2015-11-24 |
| 8191870 | Cross-flow tray and method employing same | Izak Nieuwoudt | 2012-06-05 |
| D650466 | Bubble promoter for a cross-flow tray | Izak Nieuwoudt, Frank E. Mattke | 2011-12-13 |
| 7028995 | Vapor-liquid contact trays and method employing same | Ralph Weiland, Michael R. Resetarits, Johnny Riter | 2006-04-18 |