| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Austria | 3 | |
| #3 | Spain | 3 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Ammonia or cyanogen | |
| #2 | Alkali metal compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lichtenberger Theodor | 6 |
| #2 | Kaiser Ludwig Dr | 2 |
| #3 | Theodor Lichtenberger | 2 |
| #4 | Georg Kassel Dr | 1 |
| #5 | Meyer Franz Dr | 1 |
| #6 | Kassel Georg | 1 |
| #7 | Kaiser Ludwig | 1 |
| #8 | Ludwig Kaiser | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES143129A1 | Procedure for obtaining a pure mixture of carbon oxide and hydrogen. | |
| GB191308903A | Improvements in or pertaining to the Production of Blocks of Salt. |