Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11976373 | Method for electrochemically producing alkane dicarboxylic acids by means of a ring-opening oxidation using a doped Ni(O)OH foam electrode | Franz-Erich Baumann, Siegfried R. Waldvogel, Anna-Lisa Rauen | 2024-05-07 |
| 9598537 | Method for the purification of poly(arylene ethers) | Martin Roos, Jurgen Herwig, Kévin Micoine | 2017-03-21 |
| 9180487 | Flexible coating composites having primarily mineral composition | Ulrich Diester, Doris Pasing | 2015-11-10 |
| 8323626 | Lustrous and scratch-resistant nail varnish through addition of silanes | Heike Bergandt | 2012-12-04 |
| 7265178 | Polyurethane-polymer hybrid-dispersion with enhanced surface properties, method for the production and utilization thereof | Alois Maier, Stefan Ingrisch, Norbert Steidl | 2007-09-04 |
| 7033989 | High-concentration aqueous solutions of betaines or amine oxides | Helmut Keck | 2006-04-25 |
| 7005534 | Method for producing hydrolysis-stable ammonium nitriles | Manfred Schreiber, Georg Borchers, Oliver Mogck | 2006-02-28 |
| 6498133 | Particulate bleach activators based on acetonitriles | Georg Borchers, Robert Milbradt, Oliver Mogck | 2002-12-24 |
| 6365778 | Process for the preparation of N-alkypolyhydroxyalkylamines from monoalkylamine and reducing sugar | Andreas Gallas, Johann Franz Hanauer, Hubert Seitz | 2002-04-02 |
| 6342466 | Biodegradable solutions of biologically active compounds | Mohammad Dookhith, Ralf Zerrer, Franz-Xaver Scherl | 2002-01-29 |
| 6165972 | Solid surfactant mixtures comprising fatty acid polyhydroxyamides | Helmut Keck | 2000-12-26 |
| 6025309 | Polymeric acetals of hydroxycarboxylic acids and their derivatives, and a process for their preparation | Uwe Falk, Peter Klug | 2000-02-15 |
| 6013114 | Environmentally friendly diesel fuel | Martin Hille, Heinz Wittkus, Werner Reimann | 2000-01-11 |
| 5880086 | Laundry softener concentrates | Hans Scholz, Manfred Schreiber | 1999-03-09 |
| 5830830 | Use of acetal-containing mixtures | Martin Hille, Heinz Wittkus | 1998-11-03 |
| 5759963 | Use of acetals | Martin Hille, Heinz Wittkus, Bernd Windhausen, Hans Scholz | 1998-06-02 |
| 5434237 | Ester compounds, process for their preparation and their use | Lothar Jaeckel, Ohannes Balekdijan | 1995-07-18 |
| 5389269 | Biodegradable spin finishes | Rolf Kleber, Lothar Jaeckel, Adelgunde Oberhauser | 1995-02-14 |