Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294198 | Method for producing xylylene diisocyanates in the gaseous phase | Reinhard Halpaap, Ralph Weber, Josef Sanders, Frank Richter, Elsa Karoline Schadlich +3 more | 2019-05-21 |
| 8523979 | Removal of acid gases by means of an absorbent comprising a stripping aid | Hugo Rafael Garcia Andarcia, Ralf Notz, Georg Sieder, Oliver Spuhl, Hans Hasse +2 more | 2013-09-03 |