| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Germany | 4 | |
| #3 | Norway | 4 | |
| #4 | Australia | 2 | |
| #5 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Liquid hydrocarbon mixture production | |
| #2 | Chemical or physical processes | |
| #3 | Unspecified technologies | |
| #4 | Transferring liquids | |
| #5 | Lubricating compositions | |
| #6 | Producer gas production | |
| #7 | Working-up pitch | |
| #8 | Cyclones | |
| #9 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Niemann Klaus | 6 |
| #2 | Merz Ludwig | 5 |
| #3 | Kretschmar Klaus | 3 |
| #4 | Riedel Werner | 3 |
| #5 | Wenning Hans-Peter | 3 |
| #6 | Frohnert Heinz | 3 |
| #7 | Philippi Karl-Heinz | 3 |
| #8 | Klein Wolfdieter | 2 |
| #9 | Muschelknautz Edgar Prof Dr | 2 |
| #10 | Marruffo Franzo | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE4007543A1 | HIGH PRESSURE HOT SEPARATOR | |
| DE4003715A1 | High-pressure separator for hydrogenation of hydrocarbon(s) - has inner wall of the insulated pressure vessel made from spiral of rectangular tube through which coolant is passed | |
| US5166118A | Catalyst for the hydrogenation of hydrocarbon material | |
| DE3900696A1 | MELTING PLANT FOR SOLID PRODUCTS FROM BARRELS | |
| DE3844684A1 | Rotary kiln |