Inventor
PRAGER BERNHARD
AT4 patents
Patents
4 patentsUS5869648AFeb 9, 1999
Process for the purification of a 3-cephem-4-carboxylic acid derivative
BIOCHEMIE GMBH17 citations91
US6333409B1Dec 25, 2001
Process for the purification of a 3-cephem-4-carboxylic acid derivative
BIOCHEMIE GMBH2 citations61
US6136967AOct 24, 2000
Process for the purification of a 3-cephem-4-carboxylic acid derivative
BIOCHEMIE GMBH3 citations61
US5574155ANov 12, 1996
Process for the synthesis of the disodium salt hemiheptahydrate of ceftriaxone
BIOCHEMIE GMBH3 citations57