Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501353 | Monitoring and control of unit operations for generating steam from produced water | David M. Polizzotti, Kevin Paul McEvoy, Anthony Yu-Chung Ku, Carl Vess, Matthew Alan Petersen | 2019-12-10 |
| 9731989 | Chemical oxidation or electromagnetic treatment in SAGD operations | David M. Polizzotti, Brian Christopher Moore, Vasile Bogdan Neculaes, Matthew Alan Petersen | 2017-08-15 |
| 8940169 | Spiral wound membrane element and treatment of SAGD produced water or other high temperature alkaline fluids | Phillip Goebel, David Allen Olson, David M. Polizzotti | 2015-01-27 |
| 8858802 | Deoiling of SAGD produce water | David M. Polizzotti | 2014-10-14 |
| 7998351 | Tannin based polymeric coagulants composition and method of use | Vinod Kumar Rai, Ashok Shyadligeri, Baraka Kawawa, Narain Madhavan | 2011-08-16 |
| 7943048 | Methods for recovering tallow from wastewater | Stephen R. Vasconcellos | 2011-05-17 |