Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730131 | Nonionic surfactants | Norbert Huebner, Alfred Festfechtel | 2004-05-04 |
| 6683035 | Gel compositions containing alkoxylated carboxylic acid esters, their use in cleaning toilets and toilet cleaning products containing the same | Rita Koester, Jutta Stute, Ditmar Kischkel | 2004-01-27 |