Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783536 | Selective reduction of pentachloropyridine to 2,3,5,6-tetrachloropyridine with zinc dust in basic media | — | 1988-11-08 |
| 4724051 | Impure zinc powder, preparation thereof, and use as a selective reductant for pentachloropyridine | — | 1988-02-09 |
| 4640712 | Impure zinc powder, preparation thereof, and use as a selective reductant for pentachloropyridine | — | 1987-02-03 |
| 4592810 | Electrocatalytic production of 2,3,5,6-tetrachloropyridine from pentachloropyridine | Charles K. Bon, Arthur J. Kamp | 1986-06-03 |