| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Spain | 5 | |
| #3 | Austria | 1 | |
| #4 | Denmark | 1 | |
| #5 | Greece | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfred Mentzel | 5 |
| #2 | Mentzel Alfred | 3 |
| Publication | Filing date | Title |
|---|---|---|
| ES122490A1 | A procedure to treat bone material before de-bonding. | |
| ES121868A1 | A process for manufacturing insulating bodies for electrolytic elements. | |
| ES121825A1 | An electrolyser especially for the electrolysis of water under pressure. | |
| ES121796A1 | Improvements in the manufacture of ammonia according to the contact procedure. | |
| ES121453A1 | A device for regulating the electrolytic circuit in pressure electrolysers with circuits separated by anolyte and catholyte. |