Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658872 | Polyaminoacids as builders for formulations of detergents | Annick Du Vosel, Paola Maggiorotti | 1997-08-19 |
| 5599698 | Modified materials based on polyacrylonitrile and process for their production | Ezio Battistel, Massimo Marinetti, Marco Morra | 1997-02-04 |