Inventor
MARCOTULLIO ARMANDO
IT17 patents
⚠️ This page may combine multiple inventors who share the name “MARCOTULLIO ARMANDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENIRICERCHE SPA
11 patentsUS5489574AFeb 6, 1996
Cementitious composition for the cementation of oil wells
ENIRICERCHE SPA26 citations85
US5042990AAug 27, 1991
Stabilizer and fluidifier additives for dispersions of coal in water
ENIRICERCHE SPA12 citations72
US5445179AAug 29, 1995
Process for recovering and causing highly viscous petroleum products to flow
ENIRICERCHE SPA17 citations71
US4915708AApr 10, 1990
Fluidifier additives for dispersions of coal in water
ENIRICERCHE SPA8 citations69
US5595596AJan 21, 1997
Cement composition and its use for the preparation of lightweight concretes
ENIRICERCHE SPA12 citations66
US5139766AAug 18, 1992
Process for preparing mixed zirconium and yttrium oxide powders
ENIRICERCHE SPA2 citations61
US5364960ANov 15, 1994
Process for preparing sulfonated paraffins with a larger content of polysulfonated species
ENIRICERCHE SPA3 citations57
US4798915AJan 17, 1989
Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids
ENIRICERCHE SPA2 citations57
US5535769AJul 16, 1996
Process for moving highly viscous petroleum products
ENIRICERCHE SPA2 citations55
US4946474AAug 7, 1990
Process for beneficiation of coal by selective caking
ENIRICERCHE SPA0 citations46
US4881946ANov 21, 1989
Process for the beneficiation of coal by selective caking
ENIRICERCHE SPA1 citations46