Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943660 | Process for the production of thiocarbohydrazide | Dennis E. Jackman, Gary W. Combs | 1990-07-24 |
| 4940815 | Process for the production of thiocarbohydrazide | Dennis E. Jackman, Gary W. Combs | 1990-07-10 |
| 4783531 | Production of S-substituted isothioureas | Dennis E. Jackman, Thomas Schmidt | 1988-11-08 |
| 4659819 | Production of S-substituted isothioureas | Dennis E. Jackman, Thomas Schmidt | 1987-04-21 |
| 4578463 | Production of S-substituted isothioureas | Dennis E. Jackman | 1986-03-25 |