Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026926 | Chlorination of ortho-chlorophenol | Serge Ratton, Bernard Besson, Jean-Roger Desmurs | 1991-06-25 |
| 4876396 | Selective chlorination of phenols | Serge Ratton | 1989-10-24 |