Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4765898 | Semipermeable membranes based on polymers containing sulphonate group | Henricus C. W. M. Buys, Johan Gons | 1988-08-23 |
| 4721568 | Semipermeable composite membrane | Henricus C. W. M. Buys, Aris van Elven, Dirk Noordegraaf | 1988-01-26 |