Inventor
LOCK RALF
DE6 patents
Patents
6 patentsUS7491824B2Feb 17, 2009
Method for preparing tiotropium salts
BOEHRINGER INGELHEIM PHARMA10 citations79
US6884886B2Apr 26, 2005
Process for preparing 6-aryl-4H-S-triazolo[3,4-c]-thieno[2,3-e]-1,4-diazepines
BOEHRINGER INGELHEIM PHARMA2 citations58
US6849734B2Feb 1, 2005
Intermediates useful for preparing 4,6-diaminopyrido[5,4-d]pyrimidines
BOEHRINGER INGELHEIM PHARMA1 citations49
US6680384B2Jan 20, 2004
Process for preparing 4,6-diaminopyrimido[5,4-d]pyrimidines
BOEHRINGER INGELHEIM PHARMA1 citations49
US8008495B2Aug 30, 2011
Method for preparing tiotropium salts
BOEHRINGER INGELHEIM PHARMA1 citations47
US7534812B2May 19, 2009
Process for preparation of isochroman and derivatives thereof
BOEHRINGER INGELHEIM PHARMA0 citations37