Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4390661 | Novel composition and process for producing solid resin therefrom | Johann G. D. Schulz | 1983-06-28 |
| 4384134 | Process for preparing organic acids | Johann G. D. Schulz | 1983-05-17 |
| 4361671 | Novel composition and process for producing solid resin therefrom | Johann G. D. Schulz | 1982-11-30 |