Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394220 | Process for rectification of propane nitration stream | Richard S. Egly | 1983-07-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394220 | Process for rectification of propane nitration stream | Richard S. Egly | 1983-07-19 |