| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Austria | 3 | |
| #3 | Spain | 2 | |
| #4 | Germany | 1 | |
| #5 | Denmark | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Gas, coke and tar production | |
| #3 | Separating solids using liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burstlein Eugene Marie | 6 |
| #2 | Eugene-Marie Burstlein | 2 |
| #3 | Eugene Marie Burstlein | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB1249094A | Screening process | |
| ES189620A1 | Corresponding procedure and installation for the screening and direct screening of humid materials |