Inventor

COUPARD VINCENT

FR91 patents

⚠️ This page may combine multiple inventors who share the name “COUPARD VINCENT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

COUPARD VINCENT

INST FRANCAIS DU PETROLE

Process for preparing a gas oil by oligomerization

Method for jointly producing propylene and petrol from a relatively heavy charge

Process for hydrogenating cuts containing hydrocarbons, in particular unsaturated molecules containing at least two double bonds or at least one triple bond

Alternated process for olefin metathesis

Process for producing a tertiary olefin by decomposing a tertiary alkylether, comprising a first step of purification by washing with water

Distribution device for producing a polyphase mixture, and associated reactor

Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield

Device for mixing and distributing a gas phase and a liquid phase supplied to a granular bed

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

Process for producing a tertiary olefin by decomposing a tertiary alkyl ether

Process for producing an ether and an olefin from a hydrocarbon cut containing at least one tertiary olefin by synthesising then decomposing an ether, comprising a first step for purifying the olefin by fractionation

Device for injecting a fluid located between two successive beds to simultaneously produce and distribute a polyphase mixture

Process for isomerizing aromatic compounds containing eight carbon atoms comprising a recycle

Device for mixing and distributing a dense fluid and a light fluid, placed upstream from a granular bed, and its use in descending flow

Process for isomerizing and dehydrogenating using a catalyst activated by sulfurization and passivation with ammonia or precursor thereof

Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage

Process for treatment of C4 hydrocarbons that comprise butadiene and acetylene compounds that comprise stages for distillation and selective hydrogenation

Process for producing an alpha olefin, a tertiary olefin and/or an ether from an unsaturated hydrocarbon cut

Moving bed process for producing propylene, recycling a fraction of used catalyst

Enclosed space for mixing and distribution of a gaseous phase and a liquid phase circulating in ascending flow

Process for isomerizing and dehydrogenating aromatic compounds containing eight carbon atoms with different catalysts

Process for the valorization of a charge of hydrocarbons and for reducing the vapor pressure of said charge

IFP ENERGIES NOW

Catalyst comprising an active nickel phase in the form of small particles distributed in a shell

Catalyst comprising an active nickel sulfur phase distributed in a shell

Catalyst comprising an active nickel phase distributed in a shell

Process for recovering alcohols in a fermenter

Method for dehydrating and isomerising alcohols using a non-zeolite aluminosilicate solid

Method for dehydrating a mixture containing ethanol and n-propanol

Method for dehydrating a mixture containing ethanol and isopropanol

Device for distributing gas and liquid in catalytic distillation columns

Low-energy consumption method for dehydrating ethanol into ethylene

IFP Energies Nouvelles

Method of converting ethanol to base stock for diesel fuel

Process for improving gasoline cuts and conversion into gas oils

Thermally integrated process for the production of ethylene oxide from a flow of ethanol

Thermo-mechanically integrated process for the production of ethylene oxide from a flow of ethanol

Process for selective capture of arsenic in gasolines rich in sulphur and olefins

Two-step process for desulphurizing olefinic gasolines comprising arsenic

TOTAL RES & TECHNOLOGY FELUY

Process for the isomerizing dehydration of a primary alcohol feedstock substituted in position 2 by an alkyl group on a catalyst comprising an iron-type zeolite

Process for dehydration of mono-alcohol(s) using a modified crystalline aluminosilicate

Catalyst composition comprising modified crystalline aluminosilicate for dehydration of alcohols

Catalyst composition comprising modified crystalline aluminosilicate for dehydration

Method for the isomerizing dehydration of a non-linear primary alcohol feedstock in the presence of water injection and a catalyst comprising a FER or MFS zeolite

COUPARD VINCENT

Process for oligomerizing olefins using a catalyst based on silica-alumina

Process for dehydration of ethanol into ethylene with low energy consumption

Method of converting ethanol to base stock for diesel fuel

Process for dehydration and isomerization of C4 alcohols using an amorphous solid with suitable porosity

COUGARD NATHALIE

Process for separating propane and propylene using a distillation column and a membrane separation column

GAUTHIER THIERRY

Reaction zone comprising two risers in parallel and a common gas-solid separation zone, for the production of propylene

DANDEU AURELIE

Process for converting feeds derived from renewable sources with pre-treatment of feeds by hot dephosphatation

KOUDIL ABDELHAKIM

Separation improvement in a method of producing alkyl esters from vegetable or animal oil and an aliphatic monoalcohol