| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Belgium | 3 | |
| #3 | Canada | 3 | |
| #4 | Germany | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | United Kingdom | 3 | |
| #7 | Italy | 3 | |
| #8 | United States | 3 | |
| #9 | Brazil | 2 | |
| #10 | Japan | 2 | |
| #11 | Luxembourg | 2 | |
| #12 | Austria | 1 | |
| #13 | Australia | 1 | |
| #14 | Spain | 1 | |
| #15 | Netherlands | 1 | |
| #16 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Environmental technology | |
| #7 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Iron and steel production | |
| #2 | Gas, coke and tar production | |
| #3 | Venting or aerating devices | |
| #4 | Separation | |
| #5 | Unspecified technologies | |
| #6 | Water treatment | |
| #7 | Purifying gas composition | |
| #8 | Punching metal | |
| #9 | Ammonia or cyanogen |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martens Theophile | 5 |
| #2 | De Langhe Heli | 3 |
| #3 | Monteyne G | 3 |
| #4 | Martens T | 3 |
| #5 | Heinz Carlo | 3 |
| #6 | Radoux Henri | 3 |
| #7 | Monteyne Guido | 3 |
| #8 | Radoux H | 2 |
| #9 | Ensch Herbert | 2 |
| #10 | Ensch H | 2 |
| Publication | Filing date | Title |
|---|---|---|
| LU82999A1 | Process and plant for the continuous manufacture of metallurgical coke | |
| DE2919290A1 | REFRIGERATOR BOX FOR SHAFT OVENS | |
| GB1593830A | Dry coke cooling | |
| DE2721149A1 | Desorption process giving improved steam volatility - for removal of volatile cpds formed by decomposition in the liquid phase by concd milk of lime | |
| IT1071828B | Destruction of spent oil-water emulsions - using incandescent coke before quenching |