Issued Patents All Time
Showing 76–77 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4559316 | Copper-zirconium-manganese-containing catalysts | John G. Frye, Jr. | 1985-12-17 |
| 4458088 | Continuous process for the extraction and esterification of carboxylic acid | Harley F. Hardman, John G. Frye, Jr. | 1984-07-03 |