Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859434 | Production of endothermic gases with methanol | George W. Roberts, Paul R. Stepanoff | 1989-08-22 |
| 4859435 | Deoxygenation of inert gas streams with methanol | George W. Roberts, Paul R. Stepanoff | 1989-08-22 |
| 4813980 | Recovery of nitrogen, hydrogen and carbon dioxide from hydrocarbon reformate | — | 1989-03-21 |