| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 2 | |
| #3 | Switzerland | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Basic materials chemistry | |
| #3 | Environmental technology | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Photosensitive materials | |
| #2 | Pigments | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Coating compositions | |
| #5 | Artificial filament production devices | |
| #6 | Fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mario Michels | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB407856A | Process for preparing light proof pigments | |
| GB372351A | Manufacture of cellulose xanthates | |
| US1839987A | Manufacture of ash free solid fuel |