| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 4 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 3 | |
| #4 | Austria | 2 | |
| #5 | Greece | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kirsebom Gustaf Newton | 6 |
| #2 | Gustaf Newton Kirsebom | 3 |
| #3 | Ljostrand Erik Eimar | 1 |
| #4 | Sjoestrand Erik Einar | 1 |
| #5 | Calloy Limited | 1 |
| #6 | Kirsebom Gustaf Mewton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES117838A1 | Improvements in the reduction of metallic compounds. | |
| ES113889A1 | Improvements in the reduction of metallic compounds and production of arsenate. | |
| US1286652A | Process of recovering copper from ores and ore products. | |
| CA316629A | Reduction of metallic compounds | |
| CA452446A | Method of producing or refining aluminum | |
| CA307091A | Method of reducing metallic compounds and producing arsenates |