Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9545647 | Multi-step process for fully coloured construction elements | Bart Louwagie | 2017-01-17 |
| 5714523 | Process for hydrolysing polyurethane degradation products | Julian Francis George Hopper, Harry Kooren | 1998-02-03 |
| 5449841 | Process for purifying polyols | — | 1995-09-12 |