Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967233 | Chemically induced stimulation of subterranean carbonaceous formations with aqueous oxidizing solutions | Walter C. Riese | 1999-10-19 |
| 5964290 | Chemically induced stimulation of cleat formation in a subterranean coal formation | Walter C. Riese | 1999-10-12 |
| 5944104 | Chemically induced stimulation of subterranean carbonaceous formations with gaseous oxidants | Walter C. Riese | 1999-08-31 |
| 5865248 | Chemically induced permeability enhancement of subterranean coal formation | Walter C. Riese | 1999-02-02 |
| 5769165 | Method for increasing methane recovery from a subterranean coal formation by injection of tail gas from a hydrocarbon synthesis process | Vu P. Dinh | 1998-06-23 |
| 5669444 | Chemically induced stimulation of coal cleat formation | Walter C. Riese | 1997-09-23 |