Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666217 | Gemini surfactants in cleaning compositions | Manfred Weuthen, Hans-Christian Raths | 2003-12-23 |
| 6602838 | Hand dishwashing liquid comprising an alkoxylated carboxylic acid ester | Rita Koester, Ansgar Behler, Michael Neuss, Karl Schmid | 2003-08-05 |