Inventor
LIETZ HELMUT
DE6 patents
⚠️ This page may combine multiple inventors who share the name “LIETZ HELMUT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
3 patentsUS4540697ASep 10, 1985
Aminopropanol derivatives of 2-hydroxy-β-phenyl-propiophenones, pharmaceutical compositions and use
BASF AG13 citations72
US4571409AFeb 18, 1986
Aminopropanol derivatives of 2-hydroxy-β-phenyl-propiophenones, their preparation and therapeutic agents containing these compounds
BASF AG3 citations61
US4474986AOct 2, 1984
Preparation of propafenone
BASF AG2 citations59