Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7696360 | Method for the separation of ascorbic acid from a polar solvent containing ascorbic acid and 2-keto-L-gulonic acid | Gerd Kaibel, Martin Merger, Petra Deckert, Friedrich Sauer | 2010-04-13 |
| 7091375 | Method for the production of 2=-keto-l-gulonic acid C4C10 alkyl esters | Martin Merger, Georg Grossmann, Tillmann Faust | 2006-08-15 |
| 7074944 | Method for producing polytetrahydrofuran | Ulrich Steinbrenner, Martin Haubner, Achim Gerstlauer, Christoph Sigwart, Stefan Käshammer | 2006-07-11 |
| 6716937 | Method for the single-step production of polytetrahydrofuran and tetrahydrofuran copolymers | Gerd Bohner, Rolf Fischer, Martin Haubner, Christoph Sigwart, Ulrich Steinbrenner +1 more | 2004-04-06 |
| 6234092 | Thermal treatment of incombustible liquids | Andreas Joa, Klaus Steinebrunner | 2001-05-22 |
| 5763665 | Preparation of crystalline n-methylol-(meth) acrylamide | Kaspar Bott, Michael Bohn | 1998-06-09 |