Inventor
VIVANI RICCARDO
IT5 patents
⚠️ This page may combine multiple inventors who share the name “VIVANI RICCARDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENIRICERCHE SPA
4 patentsUS5993768ANov 30, 1999
Mesoporous crystalline composition with a high surface area of a tetravalent metal which can be used as catalyst
ENIRICERCHE SPA33 citations88
US5892080AApr 6, 1999
Mesoporous crystalline acid composition of a diphosphonate-phosphite of a tetravalent metal which can be used as a catalyst
ENIRICERCHE SPA41 citations88
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