Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521589 | Quaternary fatty acid triethanolamine ester salts and their use as fabric softeners | Hugo Jean Marie Demeyere, Jans-Jurgen Kohle, Johan De Poortere, Errol Hoffman Wahl | 2003-02-18 |