Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355163 | Anthraquinone reactive dyestuffs | Klaus von Oertzen, Klaus Wunderlich | 1982-10-19 |
| 4332938 | Anthaquinone reactive dyestuffs, their preparation and their use for dyeing materials containing OH groups or amide groups | Klaus Wunderlich, Klaus von Oertzen | 1982-06-01 |
| 4325705 | Anthraquinone reactive dyestuffs | Klaus Wunderlish, Klaus von Oertzen | 1982-04-20 |