| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 49 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Basic materials chemistry | |
| #3 | Biotechnology | |
| #4 | Pharmaceuticals | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Acyclic or carbocyclic compounds | |
| #3 | Candles | |
| #4 | Natural resins and driers | |
| #5 | Special acyclic compounds | |
| #6 | Medical preparations | |
| #7 | Adhesives | |
| #8 | Peptides | |
| #9 | Pigments | |
| #10 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kaufmann Dr Hans P | 21 |
| #2 | Baltes Dr Josef | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE641075C | Process for the preparation of silicyl compounds | |
| DE528988C | Process for the preparation of silicyl compounds |