| 8008495 |
Method for preparing tiotropium salts |
Werner Belzer, Rainer Hamm, Monika Hofmann |
2011-08-30 |
| 7534812 |
Process for preparation of isochroman and derivatives thereof |
— |
2009-05-19 |
| 7491824 |
Method for preparing tiotropium salts |
Werner Belzer, 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 |
Werner Belzer |
2005-04-26 |
| 6849734 |
Intermediates useful for preparing 4,6-diaminopyrido[5,4-d]pyrimidines |
Werner Belzer, Werner Rall |
2005-02-01 |
| 6680384 |
Process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines |
Werner Belzer, Werner Rall |
2004-01-20 |