Inventor · Villeurbanne, FR

Vincent Coupard

90Patents
8h-index
125Co-inventors
81Inventor score

Filing activity: Feb 20, 1998 → Dec 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.