Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855513 | Chlorination of phenolic compounds | Bernard Besson, Jean-Roger Desmurs | 1989-08-08 |
| 4827047 | Chlorination of nitrophenols | Jean-Roger Desmurs | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855513 | Chlorination of phenolic compounds | Bernard Besson, Jean-Roger Desmurs | 1989-08-08 |
| 4827047 | Chlorination of nitrophenols | Jean-Roger Desmurs | 1989-05-02 |