Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674439 | Reactor distribution apparatus and quench zone mixing apparatus | Garry E. Jacobs, Steven W. Stupin, Robert W. Kuskie, Douglas E. Nelson | 2010-03-09 |
| 5989502 | Reactor distribution apparatus and quench zone mixing apparatus | Douglas E. Nelson, Robert W. Kuskie | 1999-11-23 |
| 4508537 | Method for removing elemental sulfur particles from the aqueous washing solution of a hydrogen sulfide removal process | Donald M. Fenton, Dennis D. Delaney | 1985-04-02 |