| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 3 | |
| #4 | Italy | 3 | |
| #5 | Austria | 2 | |
| #6 | United States | 2 | |
| #7 | Brazil | 1 | |
| #8 | Germany | 1 | |
| #9 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Textiles and paper | |
| #3 | Civil engineering | |
| #4 | Furniture and games | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Candles | |
| #2 | Doors and windows | |
| #3 | Office furniture | |
| #4 | Fiber treatments | |
| #5 | Knitting | |
| #6 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Willy Seck | 2 |
| #2 | Alfons Rueegg | 1 |
| #3 | Studer Andre | 1 |
| #4 | Andre Studer-Sporry | 1 |
| #5 | Brunet A | 1 |
| #6 | Reusser Hans-U | 1 |
| #7 | Erba Ag | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1734050A | Manufacture of sulphonated oils, fats, fatty acids, and waxes | |
| US1804183A | Manufacture of highly sulphonated oils | |
| GB296935A | Improvements in or relating to the manufacture of highly sulphonated oils, fats, fatty acids, and waxes | |
| GB294621A | Improvements in or relating to the manufacture of turkey red oils and similar preparations | |
| GB292574A | Improvements in or relating to the manufacture of highly sulphonated oils of vegetable or animal origin |