Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6608230 | Single-stage method for producing &agr;-hydroxy ethers by oxidizing C=C unsaturated compounds with hydroperoxides | Siegfried Warwel, Hans-Martin Zillmann, Klaus Kwetkat | 2003-08-19 |
| 6593376 | Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups on a di-,oligo- or polyene base | Klaus Kwetkat, Siegfried Warwel | 2003-07-15 |