Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666217 | Gemini surfactants in cleaning compositions | Michael Elsner, Hans-Christian Raths | 2003-12-23 |
| 6620209 | Laundry detergent compositions | Ditmar Kischkel, Jutta Stute | 2003-09-16 |
| 6616705 | Laundry detergent compositions | Ditmar Kischkel, Jutta Stute | 2003-09-09 |