Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458755 | Amorphous alkali metal silicate compound | Kathrin Schnepp-Hentrich, Rene-Andres Artiga Gonzalez, Hubert Freese, Manfred Greger, Bernd Larson +3 more | 2002-10-01 |
| 6191096 | Spray-dried amorphous alkali metal silicate compound and its use in detergent compositions | Kathrin Schnepp-Hentrich, Rene-Andres Artiga Gonzalez, Hubert Freese, Manfred Greger, Bernd Larson +3 more | 2001-02-20 |
| 6034050 | Amorphous alkali metal silicate compound | Rene-Andres Artiga Gonzalez, Volker Bauer, Stefan Hammelstein | 2000-03-07 |
| 5830260 | Process for cleaning the waste gas from drying processes using heated gas | Levent Yueksel, Wilhelm Johannisbauer, Heike Fleischmann | 1998-11-03 |