Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9174922 | Method for producing vinyl esters | Leif Johnen, Heinz Strutz, Kurt Schalapski, Norman Nowotny, Sebastian Geisel | 2015-11-03 |
| 9018417 | Process for recovering aliphatic monocarboxylic acids from distillation | Guido D. Frey, Jörg Arnold, Matthias Kramer, Thomas Muller, Heinz Strutz | 2015-04-28 |
| 6683118 | Method for hydroformylating olefinically unsaturated compounds | — | 2004-01-27 |
| 5808168 | Process for the hydroformylation of olefinically unsaturated compounds | Helmut Bahrmann, Dieter Frohning, Wilhelm Gick, Heinz Kalbfell, Harald Kappesser +4 more | 1998-09-15 |
| 5300708 | Process for the catalytic hydrogenation of organic compounds in the gas phase | Thomas Muller | 1994-04-05 |
| 4918247 | Process for the preparation of 2,2-dimethylpropanediol-1,3 | Norbert Breitkopf, Heinz Kalbfell, Franz Thonnessen, Peter Lappe, Helmut Springer | 1990-04-17 |
| 4699773 | Process and apparatus for the preparation of ammonium nitrate | Klaus Ulrichs, Joseph Hibbel, Volkmar Schmidt, Bernhard Lieder, Heinrich Scheve +2 more | 1987-10-13 |