Vincent Coupard
90Patents
8h-index
125Co-inventors
81Inventor score
Filing activity: Feb 20, 1998 → Dec 17, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7374662B2 | Method for jointly producing propylene and petrol from a relatively heavy charge | Chemistry; Metallurgy | 34 | Expired |
| US7476773B2 | Process for preparing a gas oil by oligomerization | Chemistry; Metallurgy | 15 | Active |
| US6824675B2 | Distribution device for producing a polyphase mixture, and associated reactor | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7994377B2 | Method of converting ethanol to base stock for diesel fuel | Emerging Cross-Sectional Technologies | 12 | Active |
| US6693225B2 | Process for hydrogenating cuts containing hydrocarbons, in particular unsaturated molecules containing at least two double bonds or at least one triple bond | Chemistry; Metallurgy | 12 | Expired |
| US7847141B2 | Process for improving gasoline cuts and conversion into gas oils | Chemistry; Metallurgy | 12 | Active |
| US7705193B2 | Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield | Chemistry; Metallurgy | 11 | Active |
| US8222470B2 | Process for oligomerizing olefins using a catalyst based on silica-alumina | Chemistry; Metallurgy | 11 | Active |
| US6143936A | Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesizing then decomposing an ether, comprising a first step for purifying the olefin by washing with water | Chemistry; Metallurgy | 8 | Expired |
| US6198014A | Process for isomerizing aromatic compounds containing eight carbon atoms comprising a recycle | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7182922B2 | Device for mixing and distributing a gas phase and a liquid phase supplied to a granular bed | Performing Operations; Transporting | 5 | Expired |
| US7589244B2 | Process for the production of propylene from a feed comprising olefins containing four and/or five carbon atoms with co-production of desulphurized gasoline with a high octane number | Chemistry; Metallurgy | 5 | Active |
| US6100438A | Process for producing a tertiary olefin by decomposing a tertiary alkyl ether | Chemistry; Metallurgy | 5 | Expired |
| US6072095A | Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water | Chemistry; Metallurgy | 4 | Expired |
| US7238329B2 | Device for injecting a fluid located between two successive beds to simultaneously produce and distribute a polyphase mixture | Performing Operations; Transporting | 4 | Expired |
| US6350929B2 | Process for isomerizing and dehydrogenating using a catalyst activated by sulfurization and passivation with ammonia or precursor thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8491781B2 | Reaction zone comprising two risers in parallel and a common gas-solid separation zone, for the production of propylene | Chemistry; Metallurgy | 4 | Active |
| US6281402A | Alternated process for olefin metathesis | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6147269A | Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8552241B2 | Method of converting ethanol to base stock for diesel fuel | Emerging Cross-Sectional Technologies | 3 | Active |
| US5994594A | Process for producing an alpha olefin, a tertiary olefin and/or an ether from an unsaturated hydrocarbon cut | Chemistry; Metallurgy | 3 | Expired |
| US9346773B2 | Thermo-mechanically integrated process for the production of ethylene oxide from a flow of ethanol | Emerging Cross-Sectional Technologies | 3 | Active |
| US9085502B2 | Process for dehydration of ethanol into ethylene with low energy consumption | Emerging Cross-Sectional Technologies | 3 | Active |
| US6740787B2 | Process for treatment of C4 hydrocarbons that comprise butadiene and acetylene compounds that comprise stages for distillation and selective hydrogenation | Chemistry; Metallurgy | 3 | Expired |
| US7566811B2 | Moving bed process for producing propylene, recycling a fraction of used catalyst | Chemistry; Metallurgy | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.