Inventor

GRANDJEAN JULIEN

FR18 patents

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

GRANDJEAN JULIEN

IFP ENERGIES NOW

Zeolite-based adsorbents based on LSX zeolite of controlled outer surface area, process for preparing them and uses thereof

Absorbent solution based on hydroxyl derivatives of 1,6-hexanediamine and method for eliminating acid compounds from a gaseous effluent

Method for removing acid compounds from a gaseous effluent using a tertiary amine-based absorbent solution

Method for selective absorption of hydrogen sulfide from a gaseous effluent by a 1,2-bis(2-dimethylaminoethoxy)ethane-based absorbent solution comprising a viscosifying agent

Absorbent tertiary monoalkanolamine solution belonging to the 3-alcoxypropylamine family, and method for removing acidic compounds contained in a gas effluent

Polyamines, synthesis method thereof and use thereof for the selective elimination of H2S from a gaseous effluent comprising CO2

Method for eliminating acid compounds from a gaseous effluent with an absorbent solution made from bis(amino-3-propyl)ethers

Beta-hydroxylated tertiary diamines, a process for their synthesis and their use for eliminating acid compounds a gaseous effluent

Absorbent solution based on beta-hydroxylated tertiary diamines and method of removing acid compounds from a gaseous effluent

Absorbent solution containing a mixture of 1,2-bis-(2-dimethylaminoethoxy)-ethane and of 2-[2-(2-dimethylaminoethoxy)-ethoxy]-ethanol, and method of removing acid compounds from a gaseous effluent

Method for synthesising partially N-hydroxyethylated tertiary 1,6-hexanediamines

Process for removing acidic compounds from a gaseous effluent with an absorbent solution based on dihydroxyalkylamines bearing severe steric hindrance of the nitrogen atom

GRANDJEAN JULIEN

Process for desulphurization of a gaseous effluent comprising a device for on-line analysis and control

Process and device for desulfurization of a gas, comprising a stage for elimination of sulfur by cooling a gas stream

ARKEMA FRANCE

Zeolite adsorbents, preparation process therefor and uses thereof

JACQUIN MARC

Absorbent solution based on N, N, N′, N′-tetramethylhexane-1,6-diamine and on a particular amine comprising primary or secondary amine functions and method for removing acid compounds from a gaseous effluent

IFP Energies Nouvelles

Method for synthesising bis[3-(N,N-dialkylamino)propyl]ethers

FERRANDO NICOLAS

Process for partial dehydration of a gas by absorption on a solvent that can be regenerated by segregation at ambient temperature