Inventor
GIRALDI PIERNICOLA
IT12 patents
⚠️ This page may combine multiple inventors who share the name “GIRALDI PIERNICOLA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERBA CARLO SPA
8 patentsUS4159330AJun 26, 1979
2-Disubstituted phenyl-3,4-dihydro-4-oxo-quinazoline derivatives and process for their preparation
ERBA CARLO SPA45 citations92
US4157334AJun 5, 1979
6-Carboxy-flavone derivatives and process for their preparation
ERBA CARLO SPA9 citations73
US4148900AApr 10, 1979
5:6-Benzo-γ-pyrone derivatives and process for their preparation
ERBA CARLO SPA8 citations73
US4115567ASep 19, 1978
6-Carboxy-2-(2'-pyrazinyl)-chromones and esters thereof
ERBA CARLO SPA9 citations72
US4065467ADec 27, 1977
5:6-Benzo δ-pyrone derivatives and process for their preparation
ERBA CARLO SPA9 citations72
US4183945AJan 15, 1980
Substituted 2-vinyl-chromones and process for their preparation
ERBA CARLO SPA4 citations62
US4152449AMay 1, 1979
2-Vinyl-chromones and pharmaceuticals therewith
ERBA CARLO SPA3 citations62
US4183946AJan 15, 1980
Substituted 2-vinyl-chromones and process for their preparation
ERBA CARLO SPA1 citations51
ERBA FARMITALIA
3 patentsUS4251531AFeb 17, 1981
3,4-Dihydro-quinazoline derivatives
ERBA FARMITALIA29 citations92
US4177286ADec 4, 1979
Substituted 2-vinyl-chromones and process for their preparation
ERBA FARMITALIA3 citations59
US4177276ADec 4, 1979
Substituted 2-vinyl-chromones and process for their preparation
ERBA FARMITALIA1 citations51