| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 10 | |
| #2 | Germany | 2 | |
| #3 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steinwender Anton Dipl Ing | 2 |
| #2 | Meyer Udo Dipl Ing | 1 |
| #3 | Mayer Udo Dipl Ing | 1 |
| #4 | Fucik Thomas Ivan Dipl Ing Dr | 1 |
| #5 | Dipl Ing Dr Fucik Ivan Thomas | 1 |
| #6 | Dipl Ing Meyer Udo | 1 |
| #7 | Dipl Ing Udo Meyer | 1 |
| #8 | Dr Ivan Fucik | 1 |
| #9 | Steinwender Dipl-Ing Anton | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2408361A1 | Trivalent iron flocculating agents - by catalytic oxidation of divalent iron cpds. in sulphuric acid soln. with continuous regeneration of catalyst | |
| DE1196136B | Device for aerating water |