| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | France | 2 | |
| #3 | United States | 2 | |
| #4 | Belgium | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Czechoslovakia | 1 | |
| #7 | Spain | 1 | |
| #8 | Hungary | 1 | |
| #9 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Basic materials chemistry | |
| #6 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rohrbach Rudolf | 12 |
| #2 | Rohrbach Gerhard | 2 |
| #3 | Ritzmann Horst | 2 |
| #4 | Rechmeier Helmuth | 2 |
| #5 | Rechmeier Helmuth Dipl Chem | 1 |
| #6 | Rechmeier Helmuth Y | 1 |
| #7 | Rechmeier Helmut Dipl Chem | 1 |
| #8 | Herumusu Rehimaieru | 1 |
| #9 | Ritzmann Horst Dipl Chem Dr | 1 |
| #10 | Geiger Manfred | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2735436A1 | PROCESS FOR THE REMOVAL OF THE SULFUR OXIDES DURING THE COMBUSTION OF FOSSIL FUELS FROM FLUE GASES | |
| DE2655898A1 | Low temp. carbonisation of fuel with high inert material content - with part of hot solid residue recycled to carbonisation zone to intensify heat transfer | |
| DE2646451A1 | Oil shale low temp. carbonisation - in worm conveyor crossing fluidised bed furnace for shale residue | |
| DE2420121A1 | PROCESS AND PLANT FOR MANUFACTURING CEMENT CLINKERS | |
| US3973980A | Process for the heat treatment of material in dust form |