| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 15 | |
| #2 | Switzerland | 12 | |
| #3 | Germany | 7 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals |
| # | Technology | |
|---|---|---|
| #1 | Acyclic or carbocyclic compounds | |
| #2 | Medical preparations | |
| #3 | Special acyclic compounds | |
| #4 | Heterocyclic compounds | |
| #5 | Specific use of cosmetics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Opfermann Adolf Christian Jose | 22 |
| #2 | Christian Josef Opfermann Adol | 10 |
| #3 | Christian Joseph Opfermann Ado | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES211818A1 | Procedure for the obtaining of alpha-gamma-dioxy-amidas of organic acid substituted or not replaced (Machine-translation by Google Translate, not legally binding) |