| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 27 | |
| #2 | Germany | 7 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Acyclic or carbocyclic compounds | |
| #2 | Refining | |
| #3 | Heterocyclic compounds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cie Firmenich Co Successeurs D | 26 |
| #2 | Stoll Max Dr-Ing | 3 |
| #3 | Stoll Max | 2 |
| #4 | Max Stoll | 1 |
| #5 | Stoll Max Dr | 1 |
| #6 | Schinz Hans Dr | 1 |
| #7 | Hinder Max | 1 |
| #8 | Stoll M Max | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2529825A | Preparation of cyclic 1, 2-ketols having 10 to 18 carbon atoms in ring |