Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4582593 | Method for treating tar sands emulsion and apparatus therefor | — | 1986-04-15 |
| 4498958 | Apparatus for treating tar sands emulsion | — | 1985-02-12 |
| 4302326 | Tar sands emulsion-breaking process | — | 1981-11-24 |
| 4272360 | Process for breaking emulsions in fluids from in situ tar sands production | — | 1981-06-09 |