Issued Patents All Time
| 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, Michael Nicollet, Georg Roentgen | 2025-06-03 |
| 12006437 | Fibre reactive dyes, their preparation and their use | Hubert Jean Luc Christnacher, Fanny EHRET, Michael Nicollet, Georg Roentgen | 2024-06-11 |
| 9193870 | Fibre-reactive dyes, their preparation and their use | Georg Roentgen, Rainer Hildebrand, Laszlo Fekete, Marie Schmidlin, Hubert Jean Luc Christnacher | 2015-11-24 |
| 7087677 | Copolymer composition having pigment like properties | Bansi Lal Kaul, Mitchell A. Winnik, Frédéric Tronc, Mei Li, Jianping Lu | 2006-08-08 |
| 6559306 | Dye compounds | Bansi Lal Kaul | 2003-05-06 |
| 6462128 | Process of making finely divided opaque particles | Nikolay Barashkov, Thomas C. Molloy, Bansi Lal Kaul | 2002-10-08 |