Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008495 | Method for preparing tiotropium salts | Ralf Lock, Rainer Hamm, Monika Hofmann | 2011-08-30 |
| 7491824 | Method for preparing tiotropium salts | Ralf Lock, Rainer Hamm, Monika Hofmann | 2009-02-17 |
| 6884886 | Process for preparing 6-aryl-4H-S-triazolo[3,4-c]-thieno[2,3-e]-1,4-diazepines | Ralf Lock | 2005-04-26 |
| 6849734 | Intermediates useful for preparing 4,6-diaminopyrido[5,4-d]pyrimidines | Ralf Lock, Werner Rall | 2005-02-01 |
| 6770762 | Process for preparing and purifying 1,7′-dimethyl-2′-propyl-2,5′-bi-1H-benzimidazole | Rolf Dach, Volker Fachinger, Markus Heitzmann, Hartmut Schmidt | 2004-08-03 |
| 6680384 | Process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines | Ralf Lock, Werner Rall | 2004-01-20 |