Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354850 | Water-soluble phenylazo naphthylazonaphthyl compounds containing a dichloro-s-triazinyl amino group, suitable as dyes | Werner Russ | 1994-10-11 |
| 5348557 | Production of dyeings by the inkjet printing technique on modified fiber materials using anionic textile dyes | Andreas Schrell, Werner Russ | 1994-09-20 |