Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11777111 | System for monitoring ammonium bisulfide | John Stephen Newland | 2023-10-03 |
| 11101473 | System and method for monitoring ammonium bisulfide | John Stephen Newland | 2021-08-24 |
| 10633600 | Process for removing mercury from crude oil | Lars T. LAMBERTSSON, Erik L. Björn, Wolfgang Frech | 2020-04-28 |
| 9574140 | Removing mercury from crude oil | Lars T. LAMBERTSSON, Erik L. Björn, Wolfgang Frech, Sally A. Thomas | 2017-02-21 |
| 9447336 | Removing mercury from crude oil using a stabilizer column | Thomas R. Smith, David O'Halloran | 2016-09-20 |
| 9266755 | Treatment stages for selenium removal | Mark A. Hughes, Bruce B. Randolph, Joe B. Cross, Sumod Kalakkunnath, Mike K. Corbett +2 more | 2016-02-23 |
| 8974676 | Treatment stages for selenium removal | Mark A. Hughes, Bruce B. Randolph, Joe B. Cross, Sumod Kalakkunnath, Mike K. Corbett +2 more | 2015-03-10 |
| 8936686 | Method for removing mercury contamination from solid surfaces | Lars T. LAMBERTSSON, Erik L. Björn, Wolfgang Frech | 2015-01-20 |
| 7575689 | Naphthenic acid removal process | Devadas Panjala, Joseph B. Cross, Larry E. Reed | 2009-08-18 |
| 7419602 | Selenium removal from water | Roosevelt Alexander, Steven Mitchell | 2008-09-02 |
| 7419606 | Selenium removal process | Marvin M. Johnson, Larry E. Reed, Kenneth C. McCarley, Glenn W. Dodwell, Tin-Tack Peter Cheung +2 more | 2008-09-02 |
| 7413664 | Selenium removal process | Larry E. Reed | 2008-08-19 |