Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643887 | Production of sulfur trioxide, sulfuric acid and oleum | James Jaffe | 1987-02-17 |
| 4461755 | Process for producing hydrogen and sulfur from hydrogen sulfide | Robert D. Young | 1984-07-24 |