| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | Australia | 4 | |
| #3 | Canada | 4 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy | |
| #3 | Organic fine chemistry | |
| #4 | Chemical engineering | |
| #5 | Thermal processes | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | De Wit Jacobus Johannes | 9 |
| #2 | Goorden Josephus Johannes Petr | 8 |
| #3 | Wit Jacobus Johannes De | 7 |
| #4 | Dekker Cornelis Jan | 5 |
| #5 | Riezebos Arend | 3 |
| Publication | Filing date | Title |
|---|---|---|
| NL1016848C2 | Method and device for the preparation of ammonia. | |
| NL1015827C2 | Extraction of pure CO2 from flue gases. | |
| NL1013016C2 | Process and apparatus for preparing ammonia in a circulating stream using ceramic membranes. | |
| NL1012575C2 | Process for the preparation of urea. | |
| US6485613B1 | Batch-continuous countercurrent mass transfer process | |
| NL1008748C2 | Heat exchanger. |