Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883612 | Preparation of para-acyloxybenzene sulfonates | Jose Moyne | 1989-11-28 |
| 4876376 | Process for the halogenation, nitration and fluorination of aromatic derivatives | Michael Desbois | 1989-10-24 |