Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7015187 | Fabric softening compound | Hugo Jean Marie Demeyere, Robert O. Keys, Johan De Poortere, Errol Hoffman Wahl | 2006-03-21 |
| 6759383 | Fabric softening compound | Hugo Jean Marie Demeyere, Robert O. Keys, Johan De Poortere, Errol Hoffman Wahl | 2004-07-06 |
| 6521589 | Quaternary fatty acid triethanolamine ester salts and their use as fabric softeners | Hugo Jean Marie Demeyere, Robert O. Keys, Johan De Poortere, Errol Hoffman Wahl | 2003-02-18 |