Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827547 | Multi-compartment reactor and method for controlling retention time in a multi-compartment reactor | Murray S. Pearson, William E. McCombe | 2017-11-28 |
| 9322076 | Method and apparatus for temperature control in a reactor vessel | Murray S. Pearson, William E. McCombe | 2016-04-26 |
| 8702842 | Method for removing sulfur from a gas stream | William E. McCombe | 2014-04-22 |
| 7976774 | Composite sparger | Murray S. Pearson | 2011-07-12 |
| 7968048 | Composite sparger | Murray S. Pearson | 2011-06-28 |
| 7381384 | Insulating inserts for elevated temperature process vessels | Patrick Henry Lauzon, Arthur Cooper, Albert J. Koning | 2008-06-03 |
| 6945775 | Method and apparatus for heating a slurry to a predetermined temperature | Murray S. Pearson, Holger Krutzelmann | 2005-09-20 |
| 5071477 | Process for recovery of gold from refractory ores | Kenneth G. Thomas, Herman Pieterse, Robert E. Brewer | 1991-12-10 |