Inventor

CHAUMONNOT ALEXANDRA

FR39 patents

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

CHAUMONNOT ALEXANDRA

IFP ENERGIES NOW

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

Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing element

Catalyst Ta-Nb for the production of 1,3-butadiene

Olefin metathesis method using a catalyst containing aluminum and molybdenum

Tantalum-based catalyst deposited on silica for the transformation of ethanol into butadiene

Mesoporous mixed oxide catalyst comprising silicon

Hydroprocessing of hydrocarbon feeds with a catalyst comprising an aluminium material comprising carbon

Process for dehydration and isomerization of alcohols using a catalyst based on a mesostructured material comprising silicon

Process for the synthesis of hydrocarbons from synthesis gas in the presence of a catalyst based on cobalt trapped in a mesoporous oxide matrix and obtained from at least one monomeric precursor

Method for synthesizing hydrocarbons from a syngas in the presence of a cobalt catalyst trapped in a mesoporous oxide matrix and obtained from at least one colloidal precursor

Olefin metathesis method using a catalyst containing aluminium and molybdenum incorporated by means of at least two precursors

Olefin metathesis method using a catalyst containing silicon and molybdenum incorporated by means of at least two precursors

Olefin metathesis method using a catalyst containing silicon and molybdenum

CHAUMONNOT ALEXANDRA

Inorganic material that has metal nanoparticles that are trapped in a mesostructured matrix

Catalyst based on a material with a hierarchical porosity comprising silicon, and a process for hydrocracking/hydroconversion and hydrotreatment of hydrocarbon feeds

Crystallized material with hierarchical porosity containing silicon

Catalyst based on an organic-inorganic hybrid support and its use in hydrorefining and hydroconversion

Process for preparing a spherical material with a hierarchical porosity comprising metallic particles trapped in a mesostructured matrix

Inorganic material made of spherical particles of specific size and having metallic nanoparticles trapped in a mesostructured matrix

Amorphous silicon-containing material with hierarchical porosity

Mesostructured material having a high aluminium content and consisting of spherical particles of specific size

Mesostructured aluminosilicate material made of spherical particles of specific size

Crystallized silicon-containing material with hierarchical and organized porosity

Amorphous silicon-containing material with hierarchical and organized porosity

IFP Energies Nouvelles

Zeolitic catalyst with a controlled doping element content, and improved process for processing hydrocarbon feeds

Process for Hydrodesulphuration of gasoil cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica support

Material with a hierarchical porosity comprising silicon

Mesostructured aluminosilicate material

Mesostructured material with a high aluminum content

Doped alumino-silicate catalyst and improved process for treatment of hydrocarbon feeds

MARCHAND KARIN

Process for the hydrocracking of hydrocarbon cuts using a catalyst based on heteropolyanions trapped in a mesostructured oxide support

Process for hydrodesulphuration of gasoline cuts using a catalyst based on heteropolyanions trapped in a mesostructured silica support

BONDUELLE AUDREY

Catalyst based on a crystalline material comprising silicon with a hierarchical and organized porosity, and an improved process for the treatment of hydrocarbon feeds

Catalyst based on an amorphous material comprising silicon with a hierarchical and organized porosity, and an improved process for the treatment of hydrocarbon feeds

CABIAC AMANDINE

Catalyst based on a crystallized material with hierarchized and organized porosity and its use in oligomerization of light olefins

Process for oligomerization of light olefins using a catalyst based on an amorphous material with hierarchized and organized porosity

COUPARD VINCENT

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

INST FRANCAIS DU PETROLE

Doped catalyst and improved process for treatment of hydrocarbon feedstocks

REVEL RENAUD

Process for preparing materials by grafting halogenated phosphorus-containing groups onto an inorganic surface