| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Netherlands | 4 | |
| #3 | Canada | 2 | |
| #4 | Austria | 1 | |
| #5 | Belgium | 1 | |
| #6 | Italy | 1 | |
| #7 | Norway | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Chemical engineering | |
| #3 | Agriculture | |
| #4 | Basic materials chemistry | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Fodder | |
| #2 | Separation | |
| #3 | Treating harvested food | |
| #4 | Food preservation | |
| #5 | Refining | |
| #6 | Foods | |
| #7 | Presses | |
| #8 | Food proteins |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jansen Hendrik | 6 |
| #2 | Walraven Oscar E D | 1 |
| #3 | Bardie Pierre Paul | 1 |
| #4 | Walraven Oscar Edwin Deodatus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8800960A | Method and apparatus for continuously processing of death animal material, such as waste waste. | |
| IT8123852D0 | Thickening offal-fat mixt. | |
| NL8103412A | Method for processing feathers in feathers and device for carrying out this method | |
| NL8006111A | Plant for treating animal waste. | |
| NL8001954A | Method and apparatus for thicknessing animal waste. |