| Patent | Date |
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Method of removing acid gases contained in gaseous effluents
Grant 7,909,914 - Cadours , et al. March 22, 2 | 2011-03-22 |
Mercaptan removal method
Grant 7,811,538 - Cadours , et al. October 12, 2 | 2010-10-12 |
Method of extracting the hydrogen sulfide contained in a hydrocarbon gas
Grant 7,803,271 - Magne-Drisch , et al. September 28, 2 | 2010-09-28 |
Method Of Removing Acid Gases Contained In Gaseous Effluents
App 20090013872 - Cadours; Renaud ; et al. | 2009-01-15 |
Process for desulfurization of gasolines
Grant 7,435,334 - Magne-Drisch , et al. October 14, 2 | 2008-10-14 |
Mercaptan Removal Method
App 20080245703 - Cadours; Renaud ; et al. | 2008-10-09 |
Method Of Extracting The Hydrogen Sulfide Contained In A Hydrocarbon Gas
App 20080187485 - Magne-Drisch; Julia ; et al. | 2008-08-07 |
Process for regeneration of a catalyst that contains an EUO-structural-type zeolite
Grant 7,405,174 - Lacombe , et al. July 29, 2 | 2008-07-29 |
Method for pretreatment of catalysts with a phosphoric acid base
Grant 7,208,440 - Picard , et al. April 24, 2 | 2007-04-24 |
Process for obtaining a feedstock that can be used in an etherification unit
Grant 7,025,872 - Picard , et al. April 11, 2 | 2006-04-11 |
Process for regeneration of a catalyst that contains an EUO-structural-type zeolite
App 20060046924 - Lacombe; Sylvie ; et al. | 2006-03-02 |
Method for pretreatment of catalysts with a phosphoric acid base
App 20050079974 - Picard, Florent ; et al. | 2005-04-14 |
Process for desulfurization of gasolines
App 20050061711 - Magne-Drisch, Julia ; et al. | 2005-03-24 |
Process for obtaining a feedstock that can be used in an etherification unit
App 20040167363 - Picard, Florent ; et al. | 2004-08-26 |
Process for pretreating a catalyst based on an EUO zeolite under severe conditions
Grant 6,635,791 - Magne-Drisch , et al. October 21, 2 | 2003-10-21 |
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
Grant 6,528,695 - Magne-Drisch , et al. March 4, 2 | 2003-03-04 |
EUO zeolite comprising crystals and aggregates of crystals with specific granulometrys and its use as a catalyst in the isomerisation of C8 aromatic compounds
Grant 6,514,479 - Merlen , et al. February 4, 2 | 2003-02-04 |
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
Grant 6,448,459 - Magne-Drisch , et al. September 10, 2 | 2002-09-10 |
Process for the production of paraxylene that comprises an adsorption stage, a liquid phase isomerization atage and a gas phase isomerization stage with an euo-type zeolite
App 20020082461 - Magne-Drisch, Julia ; et al. | 2002-06-27 |
Process for co-production and separation of ethylbenzene and paraxylene
Grant 6,369,287 - Magne-Drisch , et al. April 9, 2 | 2002-04-09 |
Process for preparing a zeolite with structure type EUO
Grant 6,342,200 - Rouleau , et al. January 29, 2 | 2002-01-29 |
A Process For Isomerizing And Dehydrogenating Using A Catalyst Activated By Sulfurization And Passivation With Ammonia Or Precursor Thereof
App 20010053867 - MAGNE-DRISCH, JULIA ; et al. | 2001-12-20 |
Process for isomerizing aromatic compounds containing eight carbon atoms
Grant 6,313,363 - Joly , et al. November 6, 2 | 2001-11-06 |
Isomerization with an EUO-type catalyst of aromatic compounds with eight carbon atoms followed by a dehydrogenation stage
Grant 6,147,269 - Joly , et al. November 14, 2 | 2000-11-14 |
Device for testing and for analyzing a petrochemical process
Grant 5,770,154 - Bigeard , et al. June 23, 1 | 1998-06-23 |
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