| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Argentina | 1 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | Spain | 1 | |
| #7 | Norway | 1 | |
| #8 | Philippines | 1 | |
| #9 | Sweden | 1 | |
| #10 | United States | 1 | |
| #11 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dupont Jacques Jean Marie Jose | 2 |
| #2 | Dupont Jacques J M J A G | 2 |
| #3 | Dupont J | 1 |
| #4 | Joseph J | 1 |
| #5 | Dupont Jean Ghislain | 1 |
| #6 | Dupont A | 1 |
| #7 | Dupont Marie Ghislain | 1 |
| #8 | Dupont Joseph Ghislain | 1 |
| #9 | Dupont Armand Ghislain | 1 |
| #10 | Du Pont Jacques J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1063810A | Process and apparatus for treatment of a sulfur containing material |