| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Basic materials chemistry | |
| #4 | Engines, pumps and turbines | |
| #5 | Organic fine chemistry | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Steam generation | |
| #2 | Separation | |
| #3 | Mixing | |
| #4 | Glue or gelatine preparation | |
| #5 | Acyclic or carbocyclic compounds | |
| #6 | Pumps | |
| #7 | Cyclically operating valves | |
| #8 | Safety devices | |
| #9 | Fluid heaters | |
| #10 | Heat-exchange device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Legrain Daniel | 2 |
| #2 | Detrez Georges | 1 |
| #3 | Legrain D | 1 |
| #4 | Carlier Jean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2361754A1 | DRIVE DEVICE FOR APPLYING A ROTATING MOTION WITH HIGH TORQUE AT LOW SPEED | |
| DE2359208A1 | HEAT EXCHANGER | |
| DE2111786A1 | boiler |