Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656204 | Method for obtaining hydrogen, and corresponding device | Hinrich Lorenzen, Claus-Lueder Mahnken, Siegfried Reck, Sebastian Rosskamp, Dieter Thiesen | 2017-05-23 |
| 5633310 | Water-soluble copolymers of vinylacetate and maleamic acids and use as fluidizers high-range water-reducers for aqueous suspensions | Ueli Sulser, J urg Widmer | 1997-05-27 |