Inventor
MERLEN ELISABETH
FR24 patents
⚠️ This page may combine multiple inventors who share the name “MERLEN ELISABETH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INST FRANCAIS DU PETROLE
23 patentsUS6342200B1Jan 29, 2002
Process for preparing a zeolite with structure type EUO
INST FRANCAIS DU PETROLE86 citations96
US6337063B1Jan 8, 2002
Process for preparing a zeolite with structure type EUO using structuring agent precursors and its use as an AC8 isomerisation catalyst
INST FRANCAIS DU PETROLE76 citations96
US6613709B1Sep 2, 2003
Catalyst comprising at least one zeolite with structure type NES and rhenium, and its use for transalkylation of alkylaromatic hydrocarbons
INST FRANCAIS DU PETROLE45 citations95
US6514479B1Feb 4, 2003
EUO zeolite comprising crystals and aggregates of crystals with specific granulometrys and its use as a catalyst in the isomerisation of C8 aromatic compounds
INST FRANCAIS DU PETROLE44 citations92
US6512154B1Jan 28, 2003
Production of a xylene isomer in three stages: separation, isomerization with a catalyst with an EUO zeolite base and transalkylation with recycling of C10-aromatic compounds
INST FRANCAIS DU PETROLE27 citations92
US6486372B1Nov 26, 2002
Catalyst based on dealuminated mordenite containing at least one metal from groups VI, VII or VIII, and its use for dismutation and/or transalkylation of aromatic hydrocarbons
INST FRANCAIS DU PETROLE26 citations92
US6465705B1Oct 15, 2002
Process for isomerizing aromatic C8 cuts in the presence of a catalyst based on mordenite containing at least one group VIII metal and at least one group III metal
INST FRANCAIS DU PETROLE27 citations92
US6448459B1Sep 10, 2002
Process for the production of paraxylene that comprises an adsorption stage, a liquid phase isomerization stage and a gas phase isomerization stage with an euo-type zeolite
INST FRANCAIS DU PETROLE34 citations92
US6376734B1Apr 23, 2002
Process for the production of at least one isomer of xylenes that comprise an adsorption stage and an isomerization stage with an euo-structural-type catalyst
INST FRANCAIS DU PETROLE28 citations92
US6313363B1Nov 6, 2001
Process for isomerizing aromatic compounds containing eight carbon atoms
INST FRANCAIS DU PETROLE22 citations92
US6150292ANov 21, 2000
Catalyst for isomerizing aromatic C8 cuts
INST FRANCAIS DU PETROLE31 citations92
US6057486AMay 2, 2000
Catalyst containing a zeolite EUO and the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule
INST FRANCAIS DU PETROLE43 citations92
US6288295B1Sep 11, 2001
Catalyst for use in organic compound transformation reactions
INST FRANCAIS DU PETROLE22 citations89
US6528695B1Mar 4, 2003
Process for the production of an isomer of xylenes in three stages: separation, isomerization in the presence of a catalyst based on an EUO zeolite and transalkylation
INST FRANCAIS DU PETROLE16 citations84
US6635791B1Oct 21, 2003
Process for pretreating a catalyst based on an EUO zeolite under severe conditions
INST FRANCAIS DU PETROLE7 citations74
US6429345B1Aug 6, 2002
Process for production phenylalkanes using a catalyst based on a zeolite with structure type EUO
INST FRANCAIS DU PETROLE8 citations74
US5929296AJul 27, 1999
Catalyst based on dealuminated mordenite and its use for dismutation and/or transalkylation of aromatic hydrocarbons
INST FRANCAIS DU PETROLE10 citations74
US6616910B2Sep 9, 2003
Process for preparation of an EUO-structural-type zeolite, the zeolite that is obtained and its use as catalyst for isomerization of C8-aromatic compounds
INST FRANCAIS DU PETROLE12 citations73
US6350929B2Feb 26, 2002
Process for isomerizing and dehydrogenating using a catalyst activated by sulfurization and passivation with ammonia or precursor thereof
INST FRANCAIS DU PETROLE6 citations63
US6337427B1Jan 8, 2002
Process for isomerizing aromatic cuts containing eight carbon atoms using a catalyst containing a zeolite with an EUO type structure
INST FRANCAIS DU PETROLE3 citations63
US6147269ANov 14, 2000
Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage
INST FRANCAIS DU PETROLE6 citations63
US6723301B2Apr 20, 2004
EUO-structural-type zeolite with a low si/Al ratio and its use as catalyst for isomerization of C8-aromatic fractions
INST FRANCAIS DU PETROLE2 citations62
US6333289B1Dec 25, 2001
Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms
INST FRANCAIS DU PETROLE0 citations52