Inventor

DUBREUIL ANNE-CLAIRE

FR24 patents

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

DUBREUIL ANNE-CLAIRE

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

Mesoporous and macroporous nickel-based catalyst having a median macropore diameter of between 50 nm and 200 nm and its use with regard to hydrogenation

Catalyst comprising an active nickel phase distributed in a shell

Nickel-based mesoporous catalyst and use thereof in hydrogenation

Catalyst with a mesoporous and macroporous co-mixed nickel active phase having a median macropore diameter of more than 300 nm, and its use in hydrogenation

Process for preparing a catalyst based on a group VIII metal and containing silicon, and a process of selective hydrogenation implementing said catalyst

Method for hydrogenating aromatics using a catalyst obtained by impregnation comprising a specific support

Method of hydrogenolysis for improved production of paraxylene

Catalyst with a mesoporous and macroporous co-mixed nickel active phase having a median macropore diameter in the range 50 to 300 NM, and its use in hydrogenation

Method for removing arsenic using a removal mass made of nickel oxide particles

Catalyst comprising an active nickel phase in the form of small particles and a nickel-copper alloy

Catalyst comprising an active nickel phase in the form of small particles distributed in a shell and a nickel-copper alloy

Two-stage hydrocracking process for producing naphtha, comprising a hydrogenation stage implemented downstream of the second hydrocracking stage

Two-step hydrocracking process for the production of naphtha comprising a hydrogenation step carried out upstream of the second hydrocracking step

Selective catalyst for hydrogenolysis of ethyl-aromatics by conserving methyl-aromatics

Two-stage hydrocracking process comprising a hydrogenation stage upstream of the second hydrocracking stage, for the production of middle distillates

Method for the hydrogenation of aromatics using a nickel-based catalyst

Selective hydrogenation method using a nickel-based catalyst produced using an additive comprising a carboxylic acid function

Mesoporous and macroporous nickel-based catalyst having a median macropore diameter of greater than 200 nm and its use with regard to hydrogenation

Selective hydrogenation process using a nickel catalyst prepared with an additive containing an amine or amide function or an amino acid

DIEHL FABRICE

Process for selective hydrogenation in the presence of a catalyst based on a metal from group VIII prepared using at least one cyclic oligosaccharide

DUBREUIL ANNE CLAIRE

Selective hydrogenation catalyst, and process for its preparation

FISCHER LARS

Process for preparing a Ni/Sn supported catalyst for the selective hydrogenation of polyunsaturated hydrocarbons