| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Materials and metallurgy | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Soaps | |
| #2 | Compounding ingredients | |
| #3 | Printing plates | |
| #4 | Foundry moulding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Katscher Ernst Dr | 8 |
| #2 | Friedmann Hans Dr | 4 |
| #3 | Nikolaus Schredl | 1 |
| #4 | Katscher Dr Ernst | 1 |
| #5 | Beer Hans Dr | 1 |
| #6 | Schredl Nikolaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1203899B | Cleaning agent for painted surfaces |