| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | Canada | 1 | |
| #3 | German Democratic Republic | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | Greece | 1 | |
| #9 | Ireland | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | Portugal | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Chemical engineering | |
| #3 | Basic materials chemistry | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Durand Michel Marc Louis | 4 |
| #2 | Mouille Bernard Lucien Andre | 4 |
| #3 | Durand Michel | 4 |
| #4 | Mouille Bernard | 3 |
| #5 | Mouille Bernhard | 1 |
| #6 | Mouille Bernard L A | 1 |
| #7 | Durand Michel M L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2458306A1 | Process and plant for recovering nitrogen gas nitrogen oxides | |
| FR2129012A5 | Ammonia oxidation reactor - disposition of base plate and heat exchanger boiler tubes minimizing side reactions | |
| FR2105580A5 | Potassium nitrate prodn in high yield - from excess calcium nitrate with potassium chloride in low temp aqs alcohol | |
| FR2058551A7 | Ammonium nitrate concn by ammonia gas - counter-current contact |