Roberto Zennaro
16Patents
8h-index
34Co-inventors
68Inventor score
Filing activity: Jul 19, 1996 → Sep 2, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7176342B2 | Method for the preparation of hydrogenated hydrocarbons | Emerging Cross-Sectional Technologies | 87 | Expired |
| US6465530B2 | Process for synthetizing hydrocarbons in the presence of a catalyst comprising a group VIII metal supported on silica-alumina | Performing Operations; Transporting | 33 | Expired |
| US6075062A | Catalytic composition suitable for the fischer-tropsch process | Chemistry; Metallurgy | 33 | Expired |
| US5856365A | Process for the preparation of a catalyst useful for the conversion of synthesis gas | Chemistry; Metallurgy | 22 | Expired |
| US6977273B2 | Process for synthesising hydrocarbons in the presence of a catalyst comprising a group VIII metal supported on silica-alumina | Performing Operations; Transporting | 22 | Expired |
| US6121190A | Catalytic composition useful in the Fischer-Tropsch reaction | Chemistry; Metallurgy | 15 | Expired |
| US6596667B2 | Supported cobalt-based catalyst | Performing Operations; Transporting | 11 | Expired |
| US6515035B2 | PROCESS FOR CONVERTING SYNTHESIS GAS IN THE PRESENCE OF A CATALYST COMPRISING A GROUP VIII ELEMENT DISPERSED ON A SUPPORT BASED ON ALUMINA MODIFIED BY AQUEOUS IMPREGNATION OF QUATERNARY AMMONIUM SILICATE | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6689819B2 | Supported cobalt-based catalyst | Performing Operations; Transporting | 8 | Expired |
| US6586481B2 | Catalyst based on cobalt and its use in the fischer-tropsch process | Performing Operations; Transporting | 6 | Expired |
| US7241815B2 | Process for synthesising hydrocarbons in a three-phase reactor in the presence of a catalyst comprising a group VIII metal supported on zirconia or on a zirconia-alumina mixed oxide | Chemistry; Metallurgy | 3 | Expired |
| US9890333B2 | Packed-bed tubular reactor for heterogeneous exothermic or endothermic catalytic reactions | Performing Operations; Transporting | 2 | Active |
| US6096790A | Process for the preparation of a catalyst based on cobalt and scandium | Chemistry; Metallurgy | 2 | Expired |
| US9387456B2 | Reactor for exothermic or endothermic catalytic reactions | Performing Operations; Transporting | 1 | Active |
| US9403693B2 | Process for the purification of an aqueous stream coming from the fischer-tropsch reaction | Chemistry; Metallurgy | 1 | Active |
| US9289725B2 | Process for the purification of an aqueous stream coming from the fischer-tropsch reaction | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.