| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Machines for liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chenard Emile-Andre-Raymond | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB156218A | Improved apparatus for fractional distillation | |
| GB148811A | Improvements in or relating to the separation of liquids from gases or vapours |