Issued Patents All Time
Showing 1–6 of 6 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, Michael Nicollet, Jean-Christophe Graciet, Georg Roentgen | 2025-06-03 |
| 12139222 | Torque sensor having inductively coupled, intermeshing components | Zoltán BARANYAI, Gergely Daloki, Gergely RACZ, Adorjan Kovacs | 2024-11-12 |
| 9193870 | Fibre-reactive dyes, their preparation and their use | Georg Roentgen, Jean-Christophe Graciet, Rainer Hildebrand, Marie Schmidlin, Hubert Jean Luc Christnacher | 2015-11-24 |
| 8066809 | Red reactive dyes, their preparation and their use | Georg Roentgen | 2011-11-29 |
| 5928387 | Dye mixtures, process for their preparation and their use | Edmond Ruhlmann | 1999-07-27 |
| 5712376 | Azo reactive dyes, their preparation and use | Edmond Ruhlmann | 1998-01-27 |