Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9024016 | Process for producing acesulfame potassium | Michael J. Bayer, Stephan Brietzke, Peter Groer | 2015-05-05 |
| 8663595 | Process for producing ammonium salts | Stephan Brietzke, Peter Groer, Michael J. Bayer | 2014-03-04 |
| 6794540 | Process for the preparation of sorbic acid | — | 2004-09-21 |
| 6787166 | Use of an acid preparation as feed additive in farm animal husbandry | Nico Raczek | 2004-09-07 |
| 6693216 | Calcium double salts | Nico Raczek | 2004-02-17 |
| 6673963 | Process for preparing sorbic acid by thermal cleavage | Daniel Decker, Guenter Roscher, Erwin Weiss, Stefan Purps | 2004-01-06 |