Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8609894 | Process for preparing aminopolycarboxylates | Robert Baumann, Markus Christian Biel, Axel Franzke, Alfred Oftring, Paul Klingelhoefer +1 more | 2013-12-17 |
| 6516537 | Method for drying and producing microporous particles | Heiner Schelling, Herbert Köster, Horst Kratzer, Wolfgang Reichert, Martin Gall +1 more | 2003-02-11 |
| 6438867 | Method for drying and producing microporous particles and a drying device | Heiner Schelling, Herbert Köster, Horst Kratzer, Wolfgang Reichert, Martin Gall +1 more | 2002-08-27 |
| 5738801 | Hydrophobic silica aerogels | Bernd Ziegler, Norbert Mronga, Gunter Herrmann | 1998-04-14 |
| 5153356 | Aminobenzophenonesulfonic acids | Gunther Lamm | 1992-10-06 |
| 4956464 | Preparation of dihydroquinacridones, quinacridones and quinacridonequinones | Herbert Bender, Horst Colberg, Reinhard Kemper | 1990-09-11 |