Ugo Romano
62Patents
15h-index
54Co-inventors
87Inventor score
Filing activity: Feb 24, 1975 → Jan 20, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4824976A | Process for the epoxidation of olefinic compounds and catalysts used therein | Chemistry; Metallurgy | 66 | Expired |
| US4182726A | Process for the preparation of aromatic carbonates | Chemistry; Metallurgy | 55 | Expired |
| US4937216A | Process for the epoxidation of olefinic compounds and catalysts used therein | Chemistry; Metallurgy | 48 | Expired |
| US4062884A | Process for the preparation of dialkylcarbonates | Chemistry; Metallurgy | 43 | Expired |
| US4218391A | Method for the preparation of esters of carbonic acid | Chemistry; Metallurgy | 43 | Expired |
| US4701428A | Catalyst of silicon and titanium having high mechanical strength and a process for its preparation. | Chemistry; Metallurgy | 40 | Expired |
| US4318862A | Process for producing dimethylcarbonate | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4045464A | Process for the preparation of aromatic carbonates | Chemistry; Metallurgy | 32 | Expired |
| US7048905B2 | Process for the production of hydrogen peroxide | Chemistry; Metallurgy | 24 | Expired |
| US5500199A | Bonded zeolites and process for preparing them | Chemistry; Metallurgy | 22 | Expired |
| US4859785A | Catalyst on the basis of silicon and titanium having high mechanical strength | Chemistry; Metallurgy | 20 | Expired |
| US4097676A | Method for the preparation of aromatic urethans | Chemistry; Metallurgy | 19 | Expired |
| US4395565A | Preparing aromatic urethans | Chemistry; Metallurgy | 18 | Expired |
| US5705673A | Continuous process for the preparation of phenyl methyl carbonate | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5089661A | New process for the preparation of 2-aryl-propionic acids | Chemistry; Metallurgy | 16 | Expired |
| US4659845A | Process for the production of N-methylcarbamates | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4954653A | Catalyst on the basis of silicon and titanium having high mechanical strength and a process for its preparation | Chemistry; Metallurgy | 13 | Expired |
| US4521577A | Liquid polymerizable compositions of a carbonate oligomer, an allylcarbonate and vinyl acetate | Physics | 12 | Expired |
| US5527943A | Method for removing acid and saline contaminants from a gaseous stream leaving a dimethylcarbonate synthesis reactor | Chemistry; Metallurgy | 12 | Expired |
| US4100351A | Method for preparing aromatic urethans | Chemistry; Metallurgy | 11 | Expired |
| US4544725A | Composition based on aliphatic polycarbonates which contain urethan groups and acrylic or metacrylic end groups, to be cross-linked in the presence of radicalic initiators | Chemistry; Metallurgy | 11 | Expired |
| US4514339A | Process for preparing alkyl isocyanates | Chemistry; Metallurgy | 11 | Expired |
| US4230881A | Preparing oxalic acid esters | Chemistry; Metallurgy | 10 | Expired |
| US7341973B2 | Solid base catalyst and use thereof in base catalysis | Performing Operations; Transporting | 10 | Expired |
| US5686644A | Procedure for the production of alkyl carbonates | Emerging Cross-Sectional Technologies | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.