Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944166 | Composition and methods to prevent corrosion by CO2 on cement composition | Mark A. Vorderbruggen, Qi Qu | 2015-02-03 |
| 8796188 | Light-weight proppant from heat-treated pumice | Thomas Jason Pisklak, Qi Qu, Elizabeth G. Morillo | 2014-08-05 |
| 8636068 | Method of reducing corrosion in cement | Mark A. Vorderbruggen, Qi Qu | 2014-01-28 |
| 7837931 | Method of using solubilized transition metal oxides in well operations | Mingjie Ke, Qi Qu | 2010-11-23 |
| 7712533 | Method for treating a subterranean formation with water-in-oil emulsion | Qi Qu, David Alleman | 2010-05-11 |
| 7455111 | Compositions for treating a well penetrating a subterranean formation and uses thereof | Qi Qu, David Alleman | 2008-11-25 |
| 7188676 | Method for displacing oil base drilling muds and/or residues from oil base drilling mud using water-in-oil emulsion | Qi Qu, David Alleman | 2007-03-13 |
| 6543443 | Methods and devices for nebulizing fluids | Michael Klimowicz, Paul S. Uster, Joseph Maxwell, Markus Flierl | 2003-04-08 |