Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886118 | Conductively heating a subterranean oil shale to create permeability and subsequently produce oil | Peter Van Meurs, Eric Pierre de Rouffignac, Harold J. Vinegar | 1989-12-12 |
| 4427640 | Sequential process for extraction and recovery of vanadium and uranium from wet process acids | P. David Bowerman | 1984-01-24 |
| 4327061 | Method of stabilizing wet process phosphoric acid for solvent extraction | John A. Hermann | 1982-04-27 |
| 4241027 | Reductive stripping process for the recovery of either or both uranium and vanadium | Paul D. Bowerman | 1980-12-23 |
| 4212849 | Simultaneous extraction and recovery of uranium and vanadium from wet process acids | Wilbert J. Robertson, Paul D. Bowerman | 1980-07-15 |