Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586523 | Self-crosslinking polyurethane, polyurethane polyurea or polyurea dispersions for sizing agents | Harald Blum, Karin Naujoks | 2003-07-01 |
| 6583216 | Malonic ester-blocked HDI trimer with IPDA stabilization and formaldehyde stabilization | Claus Kobusch, Uwe Klippert, Wolfram Küttner | 2003-06-24 |
| 6559264 | Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization | Hans-Ulrich Meier-Westhues, Thomas Klimmasch | 2003-05-06 |