| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | United States | 2 | |
| #5 | Australia | 1 | |
| #6 | Germany | 1 | |
| #7 | Finland | 1 | |
| #8 | Norway | 1 | |
| #9 | Philippines | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gandon Louis | 8 |
| #2 | Demarthe Jean-Michel | 8 |
| #3 | Lemarinel Robert | 5 |
| #4 | Demarthe J | 3 |
| #5 | Gandon L | 3 |
| #6 | Lemarinel R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PH11808A | Hydrometallurgical treatment process for extracting constituent metal values from ferro-nickel | |
| GB1508464A | Hydrometallurgical treatment process for extracting constituent metal values from ferronickel | |
| GB1460402A | Method of reclaiming nickel values from a ferro-nickel alloy |