Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623082 | Preparation of acyl chlorides | Martin Decker, Wolfgang Franzischka, Manfred Sauerwald | 1997-04-22 |
| 4659866 | Continuous preparation of furmamide | Kaspar Bott, Gerd Kaibel, Herwig Hoffmann, Otto Kratzer | 1987-04-21 |
| 4551208 | Recovery of formic acid by distillation | Kaspar Bott, Gerd Kaibel, Horst Hartmann, Horst Buelow | 1985-11-05 |
| 4370491 | Continuous preparation of acetic acid esters | Kaspar Bott, Gerd Kaibel, Herwig Hoffmann, Eberhard Schaefer | 1983-01-25 |
| 4330305 | Removal of CO.sub.2 and/or H.sub.2 S from gases | Klaus Kuessner, Hans-Georg Scharpenberg, Klaus Volkamer | 1982-05-18 |
| 4262140 | Production of anhydrous or substantially anhydrous formic acid | Kaspar Bott, Gerd Kaibel, Herwig Hoffmann, Otto Kratzer | 1981-04-14 |