| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 2 | |
| #3 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering | |
| #4 | Thermal processes | |
| #5 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Non-metallic elements | |
| #2 | Separation | |
| #3 | Climate change mitigation in transportation | |
| #4 | Gas-flow silencers for machines | |
| #5 | Purifying gas composition | |
| #6 | Burners | |
| #7 | Steam generation | |
| #8 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Morel Roger | 6 |
| #2 | Simonnin Pierre | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB964846A | Process and apparatus for the production of inert gases | |
| GB884022A | Improvements in gas burner apparatus |