Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340389 | Process for the preparation of water-soluble dyestuffs with a low salt content | Konrad Nonn, Karlheinz Wolf, Reinhold Hornle, Erich Istel | 1982-07-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340389 | Process for the preparation of water-soluble dyestuffs with a low salt content | Konrad Nonn, Karlheinz Wolf, Reinhold Hornle, Erich Istel | 1982-07-20 |