Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392006 | Condensation polymer containing hydroxyalkylamide groups | Johan Rietberg, Dirk Stanssens | 2002-05-21 |
| 6387496 | Condensation polymer containing hydroxyalkylamide groups | Johan Rietberg, Dirk Stanssens | 2002-05-14 |