Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629493 | Process for the crystallisation of guandinium salts | Ekkehard Bartmann, Dieter Bensinger, Alexander Haas, Ricky Lippert | 2009-12-08 |
| 6706921 | Method for producing sulfonyl-benzoyl guanidinium salts | Ekkehard Bartmann | 2004-03-16 |
| 6685924 | Conjugate, its preparation and use | Herwig Buchholz, Ralf Anselmann, Hansjuergen Driller, Frank Pflucker | 2004-02-03 |
| 6673336 | Conjugate, its preparation and use | Herwig Buchholz, Eike Poetsch, Ralf Rosskopf, Ralf Anselmann, Frank Pflucker | 2004-01-06 |
| 6121487 | Method of producing amino acids and amino-acid derivatives | Annegret Vogt, Hans-Josef Altenbach, Michael Hahn, Mike Matthaus, Andreas Rainer Hermann | 2000-09-19 |