Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4281135 | Preparation of highly chlorinated pyridines | Donald J. Perettie | 1981-07-28 |
| 4225718 | Process for recovering 2,3,5,6-tetrachloropyridine | Donald J. Perettie | 1980-09-30 |