| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 9 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | Poland | 4 | |
| #4 | United States | 3 | |
| #5 | Hungary | 2 | |
| #6 | Taiwan | 2 | |
| #7 | Brazil | 1 | |
| #8 | Czechia | 1 | |
| #9 | Germany | 1 | |
| #10 | Malaysia | 1 | |
| #11 | New Zealand | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Organic fine chemistry | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Compounding ingredients | |
| #2 | Lubricating compositions | |
| #3 | Heterocyclic compounds | |
| #4 | Special lubricating compositions | |
| #5 | Special acyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Friedrich Hans-Helmut | 27 |
| #2 | Wehner Wolfgang | 21 |
| #3 | Kuhn Karl-Josef | 13 |
| #4 | Hopfmann Thomas | 9 |
| #5 | Malzacher Kornelia | 4 |
| #6 | Mehner Hans-Ludwig | 4 |
| #7 | Drewes Rolf | 4 |
| #8 | Wehner Wolfgang Dr | 3 |
| #9 | Wolfgang Wehner | 2 |
| #10 | Karl-Josef Kuhn | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU2003203275B2 | Stabiliser combinations for chlorine-containing polymers | |
| CZ20031643A3 | Stabilizer system for stabilizing halogen-containing polymers |