Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7767078 | System for treating produced water | Enid J. Sullivan, Lynn E. Katz, Kerry A. Kinney, Soondong Kwon | 2010-08-03 |
| 7311839 | Removal of biological pathogens using surfactant-modified zeolite | Dirk Schulze-Makuch, Suresh Pillai | 2007-12-25 |
| 6261986 | Production and article of iron/surfactant-modified zeolite pellets to retain and destroy water pollutants | Richard L. Helferich | 2001-07-17 |