Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9821267 | Configurations, systems, and methods for recovery of elemental sulfur using a solvent | Curt Graham, Jesus Arturo Cabrera, Ghaith Aljazzar | 2017-11-21 |
| 8851110 | Methods and apparatus for splitting multi-phase flow | Gerald Zeininger | 2014-10-07 |
| 8616533 | Configurations and methods of gas-assisted spray nozzles | Walt Stupin | 2013-12-31 |
| 7674439 | Reactor distribution apparatus and quench zone mixing apparatus | Steven W. Stupin, Robert W. Kuskie, Douglas E. Nelson, F. Emmett Bingham | 2010-03-09 |
| 7281702 | Methods and apparatus for mixing and distributing fluids | Steven W. Stupin, Gerald Zeininger, Nathan Barber | 2007-10-16 |
| 7238275 | Combined hydrotreating process and configurations for same | Steven W. Stupin | 2007-07-03 |
| 7172179 | Methods and apparatus for mixing fluids | Steven W. Stupin, Adam S. Milliken | 2007-02-06 |
| 7125006 | Methods and apparatus for mixing fluids | Steven W. Stupin, Adam S. Milliken | 2006-10-24 |
| 7044159 | Methods and apparatus for mixing fluids | Steven W. Stupin, Adam S. Milliken | 2006-05-16 |
| 6881387 | Reactor distribution apparatus and quench zone mixing apparatus | Steven W. Stupin, Robert W. Kuskie | 2005-04-19 |
| 6508459 | Distribution apparatus having bubble caps with riser vanes | Steven W. Stupin | 2003-01-21 |
| 6338828 | Reactor distribution apparatus and quench zone mixing apparatus | Steven W. Stupin, Douglas E. Nelson, Robert W. Kuskie, F. Emmet Bingham | 2002-01-15 |
| 6098965 | Reactor distribution apparatus and quench zone mixing apparatus | Steven W. Stupin, Robert W. Kuskie, Robert Logman | 2000-08-08 |