Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824885 | Process of (co) polymerization of alpha-olefins in the presence of antioxidants | Ambrogio Magni | 1989-04-25 |
| 4810579 | Organic phosphites resistant to hydrolysis, and process for preparing them | Carlo Neri, Nereo Nodari, Giovanni Sandre | 1989-03-07 |