Inventor

DI GREGORIO FRANCESCO

3 patents

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

ENIRICERCHE SPA

1 patent

US4826663AMay 2, 1989

Zirconium phosphate and method for its preparation

ENIRICERCHE SPA160 citations95

ENI ENTE NAZ IDROCARB

1 patent

US4609484ASep 2, 1986

Inorganic cation exchangers and the process for their preparation

ENI ENTE NAZ IDROCARB12 citations71

SNAM PROGETTI

1 patent

US4053521AOct 11, 1977

Asymmetrical hydrogenation by means of optically active aluminum hydride derivatives

SNAM PROGETTI2 citations59