Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6020486 | Depolymerization of polyamides | Yvonne H. Frentzen, Bart Kurt Stefaan Hommez, Eric Goethals | 2000-02-01 |
| 5840773 | Process for recovering and recycling polyamide from carpet waste | Jan A. J. Hendrix, Yvonne H. Frentzen, Nicolaas M.H. Beckers | 1998-11-24 |
| 5668277 | Depolymerization of polyamides | Jan A. J. Hendrix, Yvonne H. Frentzen | 1997-09-16 |
| 5556890 | Reclaiming .epsilon.-caprolactam from carpet waste | Antoon H. T. Halderit, Jan A. J. Hendrix, Yvonne H. Frentzen | 1996-09-17 |