Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798847 | Process for the preparation of hydrophilic membranes and such membranes | Hendrik Dirk Willem Roesink, Marcellinus H. V. Mulder, Dirk M. Koenhen | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798847 | Process for the preparation of hydrophilic membranes and such membranes | Hendrik Dirk Willem Roesink, Marcellinus H. V. Mulder, Dirk M. Koenhen | 1989-01-17 |