| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Greece | 5 | |
| #2 | Brazil | 4 | |
| #3 | Australia | 1 | |
| #4 | Canada | 1 | |
| #5 | Finland | 1 | |
| #6 | Philippines | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Surface technology and coating | |
| #4 | Chemical engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Queneau Paul B | 5 |
| #2 | Iler Ralph K | 2 |
| #3 | Queneau B Paul | 2 |
| #4 | Hodges Donald R | 2 |
| #5 | Jha Mahesh C | 2 |
| #6 | Sherwood William G | 2 |
| #7 | Cooperrider Mark W | 2 |
| #8 | Rownd Robert Mckee | 1 |
| #9 | Rownd Robert Mc Kee | 1 |
| #10 | Duterque Jean-Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR8303267A | Improvements in processes to inhibit the formation of silica crust in the leaking of niquel lateritic mining | |
| US4399109A | Control of silica scaling during acid leaching of lateritic ore | |
| CA1023690A | Method for extracting metals through ion exchange and electrolysis |