1
Arnaud Baudot
Patrick Briot, Arnaud Baudot, Vincent Coupard, Alain Methivier: Process for improving gasoline cuts and conversion into gas oils. IFP Energies Nouvelles, Millen White Zelano & Branigan P C, December 7, 2010: US07847141 (8 worldwide citation)

The invention relates to a process for converting a hydrocarbon charge of linear and branched olefins, comprises the following stages: a) a stage of membrane separation of the hydrocarbon charge under conditions making it possible to produce a cut β containing the majority of the linear olefins pres ...


2
Arnaud Baudot
Patrick Briot, Arnaud Baudot, Vincent Coupard, Stéphane Morin, Alain Methivier: Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield. Institut Francais du Petrole, Millen White Zelano Branigan P C, April 27, 2010: US07705193 (8 worldwide citation)

The invention relates to a process for conversion of a gasoline-range hydrocarbon feed into a gasoline fraction with a higher octane rating than that of the feedstream, and a gasoil fraction with a cetane number higher than 45, including the following steps: a) a membrane separation step (B) applied ...


3
Martine Anstett, Ronan Le Dred, Jean Louis Guth, Alain Methivier, Christian Streicher: Process for the production of supported zeolite membranes, and zeolite membranes so produced. Institute Francais du Petrole, Millen White Zelano & Branigan P C, October 31, 2000: US06140263 (15 worldwide citation)

A process for the production of a controlled supported zeolite membrane comprises: (a) forming a gel which is principally localised at the surface of a porous support by bringing it into contact, in succession, with two immiscible liquids which contain the agents necessary for formation of said gel, ...


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Dominique Plee, Alain Methivier: Agglomerated zeolite adsorbents, process for their preparation, and their use for adsorbing paraxylene from aromatic C8 fractions. Elf Atochem, Smith Gambrell & Russell, June 25, 2002: US06410815 (11 worldwide citation)

The present invention relates to agglomerated zeolite adsorbents based on faujasite with an Si/Al ratio such that 1≦Si/Al≦1.15, at least 70% exchanged with barium and optionally with potassium, and on a binder, preferably a zeolitizable binder.


6
Martine Anstett, Ronan Le Dred, Jean Louis Guth, Alain Methivier, Christian Streicher: Process for the production of zeolite membranes supported on porous glass and a zeolite membrane so produced. Institut Francais du Petrole, Millen White Zelano & Branigan P C, March 6, 2001: US06197427 (9 worldwide citation)

A process for the production of a composite membrane constituted by a continuous zeolite layer which is principally located on the surface of a glass support is described. The process comprises, in succession, at least one step in which partial hydrolysis of the silica of the internal and external s ...


7
Julia Magne Drisch, Gérard Hotier, Fabio Alario, Alain Methivier: Process for co-production and separation of ethylbenzene and paraxylene. Institut Francais du Petrole, Millen White Zelano & Branigan P C, April 9, 2002: US06369287 (9 worldwide citation)

A process for co-production of paraxylene and ethylbenzene comprises: (A) an adsorption stage of a feedstock of xylenes and ethylbenzene in a simulated moving bed that produces an extract of pure paraxylene and an ethylbenzene-rich raffinate; (B) an adsorption stage in a simulated moving bed, of raf ...


8
Philibert Leflaive, Luc Wolff, Gérard Hotier, Alain Methivier: Process for co-production of paraxylene, metaxylene and/or orthoxylene. Institut Francais du Petrole, Millen White Zelano & Branigan P C, January 11, 2005: US06841714 (9 worldwide citation)

A process for co-production of paraxylene, metaxylene and/or orthoxylene from a hydrocarbon feedstock (1) that comprises [1] a separation stage of the feedstock in a simulated moving bed in a chromatographic column (9) that contains a number of beds of an adsorbent, interconnected in a loop, is desc ...


9
Dominique Plee, Alain Methivier: Agglomerated zeolitic adsorbents, method for obtaining same uses thereof. CECA, Institut Francais du Petrole, Smith Gambrell & Russell, April 26, 2005: US06884918 (8 worldwide citation)

The present invention relates to agglomerated zeolitic adsorbents based on zeolite X with an Si/Al ratio such that 1.15


10
Luc Wolff, Philibert Leflaive, Alain Methivier: Process for co-producing para-xylene and styrene. Institut Francais du Petrole, Millen White Zelano & Branigan P C, September 22, 2009: US07592499 (8 worldwide citation)

A process for co-producing para-xylene and styrene from a feed (1) of hydrocarbons containing xylenes and ethylbenzene is described, the process comprising the following succession of steps: a step for separating the feed in a simulated moving bed in an adsorption column (6) containing beds of an ad ...



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