Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831052 | Cleaning compositions containing hydroxy mixed ethers, methods of preparing the same, and uses therefor | Manfred Weuthen, Michael Elsner | 2004-12-14 |
| 6828452 | Method for producing acyl amino acids | Andreas Syldath, Karl Schmid, Juergen Falkowski, Ingomar Mrozek, Josef Koester | 2004-12-07 |
| 6797687 | Gemini surfactant compositions | Ditmar Kischkel, Manfred Weuthen, Michael Elsner | 2004-09-28 |
| 6794345 | Gemini surfactants | Michael Elsner, Manfred Weuthen | 2004-09-21 |
| 6777384 | Gemini surfactants | Manfred Weuthen, Michael Elsner | 2004-08-17 |
| 6723867 | Branched, substantially unsaturated fatty alcohol sulfates | Norbert Huebner, Alfred Westfechtel | 2004-04-20 |