Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310497 | Process for purifying a hydrogen sulfide containing gas | Claude Dezael, Sigismond Franckowiak, Henri Gruhier | 1982-01-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4310497 | Process for purifying a hydrogen sulfide containing gas | Claude Dezael, Sigismond Franckowiak, Henri Gruhier | 1982-01-12 |