| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Foods and drinks | |
| #3 | Basic materials chemistry | |
| #4 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Explosives | |
| #3 | Foods | |
| #4 | Wine | |
| #5 | Chemical or physical processes | |
| #6 | Liquefaction of gases by pressure | |
| #7 | Acyclic or carbocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barbet Emile Augustin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB158569A | Improvements in and relating to evaporating apparatus | |
| US1292676A | Rectifying process and apparatus. |