| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 10 | |
| #2 | Germany | 2 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Treating wood | |
| #2 | Unspecified technologies | |
| #3 | Iron and steel production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Giese Ernst | 1 |
| #2 | Schubert Egon Dipl-Ing | 1 |
| #3 | Guido Ruetgers Firma | 1 |
| #4 | Rienesl Konrad Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1642197A1 | Process for the impregnation of capillary substances, e.g. wood, in the boiler pressure process | |
| DE561171C | Process for the production of impregnating agents, in particular for impregnating wood |