| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | China | 1 | |
| #4 | Czechia | 1 | |
| #5 | India | 1 | |
| #6 | Japan | 1 | |
| #7 | Poland | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Basic materials chemistry | |
| #4 | Machines | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erdmann Wulf | 5 |
| #2 | Alsmeier Friedhelm | 4 |
| #3 | Talbiersky Joerg Dr | 4 |
| #4 | Fuhrmann Edgar Dr | 4 |
| #5 | Volkmann Norbert | 3 |
| #6 | Knips Ulrich | 3 |
| #7 | Polaczek Jerzy Dr | 3 |
| #8 | Zellerhoff Robert | 3 |
| #9 | Lisicki Zygmunt Prof Dr | 2 |
| #10 | Alscher Arnold Dr | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE19718852C1 | Process for the preparation of 3,5-dimethylphenol | |
| DE19613497C1 | Distillation process to improve the production of pure products from raw anthracene | |
| DE4014992A1 | Process for the preparation of alkyl or bisphenols |