| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Italy | 2 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Electrolytic coating production | |
| #3 | Chemical or physical processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lindstol Anders | 4 |
| #2 | Wachsmuth William A | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA1265453A | Lamella gravity separator | |
| US3989624A | Method and apparatus |