Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583273 | Azo dyes, process for their preparation and their use for dyeing or printing natural or synthetic materials | Jean-Pierre Bacher | 2003-06-24 |
| 6554874 | Method of dyeing or printing polyamide-containing materials | Jean-Pierre Bacher | 2003-04-29 |