Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257873 | Hydrocracking with molten zinc chloride catalyst containing 2-12% ferrous chloride | Clyde W. Zielke | 1981-03-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4257873 | Hydrocracking with molten zinc chloride catalyst containing 2-12% ferrous chloride | Clyde W. Zielke | 1981-03-24 |