Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270896 | Elastic fiber | Cornelis Wilhelmus Maria Bastiaansen, Franciscus W. M. Gelissen, Edwin Willems | 2001-08-07 |
| 6074749 | Acid dyeable fibre | Jan E. F. Arnauts, Atze Jan Nijenhuis, Rene Aberson | 2000-06-13 |
| 6051312 | Fibers of strongly branched polyamide | Jan E. F. Arnauts, Atze Jan Nijenhuis, Ellen M. M. de Brabander-ven den Berg, Martien Serne | 2000-04-18 |