Inventor

UMANI-RONCHI ACHILLE

IT4 patents

⚠️ This page may combine multiple inventors who share the name “UMANI-RONCHI ACHILLE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISF SPA

1 patent

US4173648ANov 6, 1979

3β-Hydroxy-18β-olean-9-en-30-oic acids

ISF SPA12 citations68

FARMABIOS SRL

1 patent

US6369218B1Apr 9, 2002

Isomerisation of 6β-fluorosteroids into the corresponding 6α-fluoro derivatives

FARMABIOS SRL2 citations54

OPOS BIOCHIMICA SRL

1 patent

US5532353AJul 2, 1996

Process for the preparation of halogenated β-lactam compounds

OPOS BIOCHIMICA SRL0 citations35

NEWCHEM S P A

1 patent

US8383809B2Feb 26, 2013

Process for the preparation of drospirenone

NEWCHEM S P A0 citations23