Inventor

COSTANTINO UMBERTO

IT6 patents

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

ENIRICERCHE SPA

2 patents

US5290746AMar 1, 1994

Tetravalent metal diphosphonate-phosphite composition in microporous solid crystalline form, with a narrow micropore distribution

ENIRICERCHE SPA7 citations71

US5166380ANov 24, 1992

Mesoporous crystalline solid compound of a diphosphonate/phosphite of a tetravalent metal, with a narrow distribution of mesopores

ENIRICERCHE SPA5 citations59

CONSIGLIO NAZIONALE RICERCHE

1 patent

US4629656ADec 16, 1986

Ion exchange inorganic films made up of layered structure insoluble acid salts or tetravalent metals and/or their derivatives, and process for the preparation of same

CONSIGLIO NAZIONALE RICERCHE27 citations90

ENI ENTE NAZ IDROCARB

1 patent

US4609484ASep 2, 1986

Inorganic cation exchangers and the process for their preparation

ENI ENTE NAZ IDROCARB12 citations71

COMITATE NAZIONALE PER L EN NU

1 patent

US3985611AOct 12, 1976

Wholly inoganic papers and membranes suitable for ion exchange made of thorium acid phosphate and process for preparing the same

COMITATE NAZIONALE PER L EN NU0 citations43

MARENZI GAETANO

1 patent

US8802125B2Aug 12, 2014

Controlled-delivery system of pharmacologically active substances, preparation process and medical use thereof

MARENZI GAETANO0 citations21