| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 44 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Basic materials chemistry | |
| #3 | Chemical engineering | |
| #4 | Textiles and paper | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pigments | |
| #2 | Acyclic or carbocyclic compounds | |
| #3 | Steroids | |
| #4 | Heterocyclic compounds | |
| #5 | Dyeing textiles | |
| #6 | Venting or aerating devices | |
| #7 | Dry-cleaning fibers | |
| #8 | Mixing | |
| #9 | Lubricating compositions | |
| #10 | Treatment of fibrous material to obtain filaments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Widmer Dr Willi | 4 |
| #2 | Kern Dr Walter | 4 |
| #3 | Wettstein Dr Albert | 3 |
| #4 | Reich Dr Ernst | 3 |
| #5 | Moergeli Dr Eduard | 3 |
| #6 | Miescher Karl Dr | 3 |
| #7 | Miescher Dr Karl | 2 |
| #8 | Sutter Dr Paul | 2 |
| #9 | Meystre Dr Charles | 2 |
| #10 | Graenacher Dr Charles | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE828537C | Process for the treatment of wool with solutions which contain chlorine, hypochlorous acids or their salts | |
| DE829037C | Process for protecting base metals and their base alloys against salt water corrosion |