Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210610 | Process for the preparation of chloroarylacetylene precursors | Charles M. Selwitz | 1980-07-01 |
| 4204078 | Process for the preparation of nitrophenyl hydroxy substituted acetylenes | Charles M. Selwitz | 1980-05-20 |
| 4195185 | Process of preparing organic acids | Johann G. D. Schulz | 1980-03-25 |
| 4195186 | Process for preparing organic acids | Johann G. D. Schulz | 1980-03-25 |