Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5776354 | Use of a porous, particulate material in a packed filter bed for liquid/gas and/or liquid/liquid separation | Elwin Schomaker, Johannes Bos, Erik Leonard Middelhoek | 1998-07-07 |
| 5738791 | Extraction of metal ions from an aqueous solution | Elwin Schomaker, Johannes Bos, Erik Leonard Middelhoek | 1998-04-14 |