Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11543179 | Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream | — | 2023-01-03 |
| 11389745 | Liquid de-entrainment in heat exchange equipment | Todd P. Marut | 2022-07-19 |
| 10281205 | Heat exchange mechanism for removing contaminants from a hydrocarbon vapor stream | — | 2019-05-07 |
| 10100613 | Subwater heat exchanger | Robert D. Denton, Charles J. Mart, Tracy A. Fowler | 2018-10-16 |
| 10046251 | Liquid collection system | Edward J. Grave | 2018-08-14 |
| 10006700 | Accumulation and melt tray assembly for a distillation tower | Brandon Cassimere, Robert D. Denton, Wayne S. Pon | 2018-06-26 |
| 9663914 | Method and system for oil release management | Timothy J. Nedwed, Amy C. Tidwell, Changyong Zhang | 2017-05-30 |
| 7810796 | Dead zone activation in vapor-liquid contacting apparatus | Zhanping Xu, Kevin A. Richardson, Robert J. Miller | 2010-10-12 |
| 6783120 | Multiple downcomer fractional distillation tray and process | Mohamed S. M. Shakur, Joseph Agnello, Kevin J. Richardson | 2004-08-31 |
| 6739585 | Multiple downcomer fractionation trays having liquid distribution devices | Zhanping Xu | 2004-05-25 |
| 6715741 | Increased efficiency fractional distillation tray | Zhanping Xu | 2004-04-06 |
| 6568663 | Increased efficiency fractional distillation tray and process | Zhanping Xu | 2003-05-27 |
| 6390454 | Multiple downcomer fractionation trays with liquid distribution devices on ends of downcomers | Zhanping Xu | 2002-05-21 |
| 6131891 | Fractionation column containing stacked fractionation trays | Michael R. Resetarits, Mohamed S. M. Shakur | 2000-10-17 |
| 6113079 | Adjustable circumference fractionation tray and method of installation | Thomas C. Heldwein, Lawrence S. Graczyk, Michael R. Resetarits | 2000-09-05 |
| 6095504 | Supports for stacked fractionation tray end pieces | Thomas C. Heldwein, Aaron J. Muck, Michael R. Resetarits | 2000-08-01 |
| 5975504 | Closely-spaced high capacity fractionation trays | Dale E. Nutter, Michael R. Resetarits, Daniel R. Monkelbaan | 1999-11-02 |