Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495682 | Process for recovering caprolactam and steam | Peter Wei-Hae P. W-H. Cheng, Leonardus J. G. Raets | 2002-12-17 |
| 5840773 | Process for recovering and recycling polyamide from carpet waste | Martin Booij, Yvonne H. Frentzen, Nicolaas M.H. Beckers | 1998-11-24 |
| 5668277 | Depolymerization of polyamides | Martin Booij, Yvonne H. Frentzen | 1997-09-16 |
| 5626912 | Tufted fabrics | Arnoldus Maria KERSSEMAKERS, Yousef Mohajer, Forrest Sloan | 1997-05-06 |
| 5556890 | Reclaiming .epsilon.-caprolactam from carpet waste | Antoon H. T. Halderit, Martin Booij, Yvonne H. Frentzen | 1996-09-17 |