| 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 |