Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5830920 | Sulfuric acid esters of sugar alcohols | Alexander Chucholowski, Niggi Iberg, Hans-Peter Marki, Rita Muller, Michael Pech +4 more | 1998-11-03 |
| 5767268 | Sulfuric acid esters of amino sugars | Alexander Chucholowski, Niggi Iberg, Hans-Peter Marki, Rita Muller, Michael Pech +4 more | 1998-06-16 |
| 5521160 | Sulfuric acid esters of sugar alcohols | Alexander Chucholowski, Niggi Iberg, Hans-Peter Marki, Rita Muller, Michael Pech +4 more | 1996-05-28 |