| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 20 | |
| #2 | United Kingdom | 3 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Environmental technology | |
| #6 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Separating solids using liquids | |
| #2 | Punching metal | |
| #3 | Separation | |
| #4 | Milling | |
| #5 | Cyclones | |
| #6 | Burners | |
| #7 | Heat-exchanger without contact | |
| #8 | Machines for liquids | |
| #9 | Furnaces | |
| #10 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Blondelle Raymond | 2 |
| #2 | Pidoux Jean Claude | 1 |
| #3 | Epsztein Zusie | 1 |
| #4 | Pidoux Charles-Paul | 1 |
| #5 | Pidoux Jean-Claude | 1 |
| #6 | Largeot Paul | 1 |
| #7 | Raymond Blondelle | 1 |
| #8 | Bourzes | 1 |
| #9 | Walbecq | 1 |
| #10 | Retali Roger | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB724854A | Improvements relating to the separation of solid substances of different densities | |
| GB732179A | Method of and apparatus for obtaining dense media of variable and/or different specific gravities from a single dense suspension of heavy comminuted particles in a liquid | |
| GB715661A | Improvements relating to the separation of solid substances of different densities |