Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4976856 | Process for preparing non-porous, selective membrane layers | Jan Werner | 1990-12-11 |
| 4605526 | Process for producing dense membranes | Marinus Johannes Reynhout | 1986-08-12 |
| 4581043 | Composite dense membrane | — | 1986-04-08 |
| 4556530 | Method for producing a very thin dense membrane | Marinus Johannes Reynhout | 1985-12-03 |