Inventor
DARDA SIEGFRIED
DE4 patents
⚠️ This page may combine multiple inventors who share the name “DARDA SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER SOHN INGELHEIM
3 patentsUS4459279AJul 10, 1984
Retard form of pharmaceuticals with insoluble porous diffusion coatings
BOEHRINGER SOHN INGELHEIM51 citations94
US4361546ANov 30, 1982
Retard form of pharmaceuticals with insoluble porous diffusion coatings
BOEHRINGER SOHN INGELHEIM70 citations94
US4578264AMar 25, 1986
Retard form of pharmaceuticals with insoluble porous diffusion coatings
BOEHRINGER SOHN INGELHEIM31 citations91