Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909016 | Production of butane tetracarboxylic acid derivative by means of coupled electrosynthesis | Hermann Putter | 2005-06-21 |
| 6723883 | Continuous method for production of cinnamaldehyde and dihydrocinnamaldehyde derivatives | Jörg Therre, Andreas Kramer, Michael Schulik, Regina Benfer, Jürgen Schossig +2 more | 2004-04-20 |
| 6533916 | Diamond electrodes | Hermann Puetter, Claudia Merk, Matthias Fryda, Claus-Peter Klages, Lothar Schaefer +1 more | 2003-03-18 |
| 6245945 | Selective hydrolysis of acetals or ketals in the presence of phthalides | Heinz Hannebaum, Hermann Putter | 2001-06-12 |
| 5919349 | Electrochemical reduction of organic compounds | Günther Huber, Andreas Kramer, Rolf Golombek, Markus Frede, Luise Spiske +2 more | 1999-07-06 |
| 5586992 | Dyeing cellulose-containing textile material with hydrogenated indigo | Georg Schnitzer, Franz Suetsch, Michael Schmitt, Erich Kromm, Harald Schlueter +1 more | 1996-12-24 |
| 5507922 | Preparation of benzaldehyde dialkyl acetals | Dieter Hermeling, Heinz Hannebaum, Hartwig Voss | 1996-04-16 |