Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5578197 | Hydrocracking process involving colloidal catalyst formed in situ | Leszek Lewkowicz, Baki OZUM, Roger K. Lott, Lap-Keung Lee | 1996-11-26 |
| 5174378 | Microbial manipulations of surfactant-containing foams to reduce subterranean formation permeability | John William Costerton, Francene Cusack, Sandra A. Blenkinsopp, Carol Patricia Anderson | 1992-12-29 |