Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7776103 | Use of alkoxylated polyol derivatives for treating textiles | Bernd Wahle, Christa Hartschen, Werner Mauer | 2010-08-17 |
| 7439220 | Anionic softeners and methods for the production thereof | Christa Hartschen, Bernd Wahle | 2008-10-21 |
| 7365235 | Processes for producing branched compounds via condensation and hydrogenation | Sabine Both, Albrecht Schwerin, Erich Reuter, Georg Fieg | 2008-04-29 |
| 6828452 | Method for producing acyl amino acids | Hans-Christian Raths, Andreas Syldath, Karl Schmid, Ingomar Mrozek, Josef Koester | 2004-12-07 |
| 6274192 | Aqueous concrete parting agents | Stephan Heck, Norbert Huebner, Ingo Wegener | 2001-08-14 |
| 5520841 | Pumpable alkaline cleaning concentrates | Christian Block, Petra Uhl, Yves Guinomet, Armin Friesendorf | 1996-05-28 |