Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319117 | Process for the sulfonation of unsaturated fatty acid glycerol esters | Bernd Fabry, Michael Schaefer | 1994-06-07 |
| 5294726 | Process for the preparation of light-colored oleic acid sulfonates | Ansgar Behler, Michael Vogt | 1994-03-15 |