Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319974 | Use of reactive cross-linking agents for protein-containing substrates and processes for tanning and dyeing of leather | Daryl Miles Cassingham, Laszlo Fekete, Jean-Christophe Graciet, Georg Roentgen | 2025-06-03 |
| 12006437 | Fibre reactive dyes, their preparation and their use | Hubert Jean Luc Christnacher, Fanny EHRET, Jean-Christophe Graciet, Georg Roentgen | 2024-06-11 |
| 10550268 | Fibre reactive formazan dyes, their preparation and their use | Hubert Jean Luc Christnacher, Fanny EHRET, Athanassios Tzikas, Rainer Hildebrand | 2020-02-04 |