| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 3 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Greece | 2 | |
| #5 | Canada | 1 |
| # | Technology | |
|---|---|---|
| #1 | Flotation | |
| #2 | Nanostructure applications | |
| #3 | Metallic material removal | |
| #4 | Mixing | |
| #5 | Coating compositions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Leja Jan | 6 |
| #2 | Schulman Jack Henry | 5 |
| #3 | Schulman Jack H | 1 |
| #4 | Lefa Jan | 1 |
| #5 | Schulman Jaque Henry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES230814A1 | Improvements in floating methods through foam (Machine-translation by Google Translate, not legally binding) | |
| ES220166A1 | Improvements in or relating to the protection of iron and steel against fretting corrosion | |
| ES220167A1 | Improvements in or relating to the protection of aluminium and its alloys against corrosion | |
| GB774792A | Improvements in or relating to oil and water emulsions | |
| CA542966A | Froth flotation and like methods |