| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | South Africa | 3 | |
| #5 | China | 2 | |
| #6 | Taiwan | 2 | |
| #7 | Chile | 1 | |
| #8 | Egypt | 1 | |
| #9 | Croatia | 1 | |
| #10 | Indonesia | 1 | |
| #11 | Romania | 1 | |
| #12 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines | |
| #4 | Basic materials chemistry | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Separation | |
| #3 | Purifying gas composition | |
| #4 | Gas-turbine plants | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Steam engine plants |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lagas Jan Adolf | 19 |
| #2 | Borsboom Johannes | 7 |
| #3 | Pol Theodorus Joseph Petrus Va | 6 |
| #4 | Wetzels Maria Louis Joseph A | 4 |
| #5 | Das Arno | 3 |
| #6 | Kerkhof Franciscus Petrus Joha | 3 |
| #7 | Van Pol Theodorus Joseph Petru | 3 |
| #8 | Wetzels Maria Louis Joseph Aug | 2 |
| #9 | Tol Theodorus Joseph Petrus Va | 2 |
| #10 | Janadolf Lagas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1003085C2 | Method and device for degassing sulfur. | |
| NL1002134C2 | Method for removing sulfur-containing impurities, aromatics and hydrocarbons from gas. | |
| NL1002135C2 | Method for removing sulfur-containing impurities, aromatics and hydrocarbons from gas. | |
| NL1001216C2 | Degassing of sulphur@ for hydrogen sulphide removal | |
| NL1001047C2 | Chemical cooling of hot synthesis gas stream |