Rouleau, FR
Béatrice Rouleau, Paray-Vieille-Poste FR
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20150259214 | METHOD FOR MANUFACTURING HYBRID IMOGOLITE NANOTUBES - The present invention relates to a method for manufacturing hybrid imogolite nanotubes, which includes the following steps: (i) dissolving an aluminium precursor in an aqueous solution; (vi) under agitation, adding at least one silicon alkoxide, in which the silicon has hydrolysable substituents and at least one non-hydrolysable substituent, to the aluminium solution obtained at the end of step (i), the molar ratio of Al/Si necessarily being from 1 to 4; (vii) under agitation, adding a base to the aluminosilicate solution obtained at the end of step (ii), until obtaining a hydrolysis ratio of 1 to 3; (viii) maintaining agitation for a duration of at least 15 hours; (ix) heating the solution obtained at the end of step (iv) to a temperature of 50° C. to 150° C. for a duration of 2 to 8 days. The present invention also relates to hybrid imogolite nanotubes that simultaneously include a hydrophilic surface and a hydrophobic surface, and have an outer diameter of 3.3 nm to 3.4 nm, which can be obtained via said method. | 09-17-2015 |
Blaise Rouleau, Clamart FR
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20110127863 | ALTERNATOR WITH SYNCHRONOUS RECTIFICATION EQUIPPED WITH AN IMPROVED ELECTRONIC POWER MODULE - An alternator includes a stator (S), a rotor (R) and a transistor bridge, which form a synchronous rectification. The synchronous rectification is in the form of an over-moulded mecatronic housing (2). The mecatronic housing includes power connection terminals (23, 24), and contains a plurality of electronic power substrates (3 | 06-02-2011 |
20110127888 | ALTERNATOR WITH SYNCHRONOUS RECTIFICATION EQUIPPED WITH AN IMPROVED ELECTRONIC POWER MODULE - An alternator includes a stator S, a rotor R and a transistor bridge, which form synchronous rectification. The synchronous rectification is in the form of an over-moulded mecatronic housing ( | 06-02-2011 |
Blaise Rouleau, Paris FR
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20090175005 | Support, in Particular for an Electronic Power Component, a Power Module Including the Support, an Assembly Including the Module, and an Electrical Member Controlled by the Module - The support is for fitting on a heat dissipation mass. The support comprises an electrically insulating plate and a heat conductor plate for conducting heat to the heat dissipation mass. In particular, the heat conductor plate is in contact with the electrically insulating plate. The heat conductor plate includes a layer forming a junction with the heat dissipation mass, referred to as its bottom layer, and a layer for stiffening the heat conductor plate, referred to as its intermediate layer. More particularly, the stiffener layer is made of a material of hardness greater than that of the material of the bottom layer. | 07-09-2009 |
20100157561 | Holder for electrical component and electrical device including the holder and component - This holder includes a conductor metal part designed to be warmed for assembly of the electrical component on the metal part. It also includes a part made of synthetic material, jointed with the metal part, guaranteeing cohesion of the holder. This part made out of synthetic material contains a mass with a low melting point and a mass with a high melting point, inserted between the mass with a low melting point and the metal part. More specifically, the mass with the high melting point is made in a material with a melting point greater than the melting point of the mass with a low melting point. | 06-24-2010 |
Blaise Rouleau, Losserand FR
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20080211331 | Electronic Module for Rotating Electrical Machine - An electronic module for a rotary electrical machine which applies to any type of polyphase rotary electrical machine, synchronous or asynchronous, such as alternators or alternator starters, and also whether it is a case of electrical machines for motor vehicles and driven for example by belt, with cooling by air, liquid or any other solution that can be envisaged. | 09-04-2008 |
Etienne Rouleau, Paris FR
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20090270270 | METHOD FOR DETECTING INTRAGENIC LARGE REARRANGEMENTS - The invention relates to methods for detecting at least one intragenic large rearrangement in a gene of interest, mapping the rearrangement breakpoint and diagnosing a genetic disease in a subject. | 10-29-2009 |
Julien Rouleau, Gif Sur Yvette FR
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20150307450 | NEW DERIVATIVES OF INDOLE FOR THE TREATMENT OF CANCER, VIRAL INFECTIONS AND LUNG DISEASES - The present invention relates to a new class of indole derivatives, having a particular MKlp2 inhibition profile and useful as a therapeutic agent, in particular for the treatment of cancer, viral infections and lung diseases. | 10-29-2015 |
Loïc Rouleau, Charly FR
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20100178241 | NOVEL PROCESS FOR PREPARING EU-1 ZEOLITE - The invention concerns a process for preparing an EU-1 zeolite having a XO | 07-15-2010 |
Loïc Rouleau, Charly FR
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20090029845 | FAU-structural-type supported zeolite membranes, their process for preparation and their applications - The invention relates to a FAU-type zeolite membrane that comprises a FAU-type zeolite crystal layer incorporated in the surface porosity of at least one selected face of a porous substrate, in which the ratio between the thickness of said zeolite layer incorporated in the surface porosity of said selected face of the substrate and the total thickness of said zeolite layer is at least 70%. It also relates to processes for preparation and application of these membranes. | 01-29-2009 |
20090043145 | Euo-structural-type zeolite containing the alkyl quinuclidinium structuring agent, process for preparation and use as catalyst - An EUO-structural-type zeolite that comprises at least one element X that is selected from among silicon and germanium and at least one element T that is selected from among aluminum, iron, gallium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and manganese is described. It contains at least one alkyl quinuclidinium cation in its intracrystalline pores and has an N/X atomic ratio of more than 0.065, whereby N represents the nitrogen element. This invention also relates to a process for preparation of said zeolite and the use of the latter as an acidic solid in a process for conversion of hydrocarbon feedstocks. | 02-12-2009 |
20090062585 | PREPARATION OF A POROUS COMPOSITE MATERIAL BASED ON EU-1 ZEOLITE AND ITS IMPLEMENTATION IN THE ISOMERIZATION OF C8 AROMATICS - A preparation process is described for a porous composite material formed from an amorphous core based on at least one silicon oxide on which crystals of EU-1 zeolite are dispersed, said process comprising 1) the impregnation of a solid comprising a silicon oxide and an aluminium oxide with an aqueous solution comprising a hexamethonium cation, 2) the hydrothermal treatment, implemented in an autoclave of volume V (ml) under steam and at a temperature T comprised between 120 and 220° C., of said solid from stage 1), the quantity of water introduced beforehand into said autoclave being strictly greater than a volumetric quantity equal to V*[23.48*10 | 03-05-2009 |
20100178241 | NOVEL PROCESS FOR PREPARING EU-1 ZEOLITE - The invention concerns a process for preparing an EU-1 zeolite having a XO | 07-15-2010 |
20100179361 | Zeolitic Catalysts, Their Process for Preparation and their Applications - The invention describes a porous composite material that comprises a porous substrate based on a refractory inorganic oxide in which said substrate has a zeolite crystal content that is less than 25% by mass, whereby said crystals are dispersed homogeneously in the pores of said substrate, and the distribution coefficient that is measured by Castaing microprobe is between 0.75 and 1.25, and in which the total pore volume of said substrate represents at least 40% of the initial total pore volume of the substrate, and the mean diameter of the pores represents at least 50% of the mean diameter of the pores of the initial substrate, its process for preparation and its use as catalyst in the hydrocarbon feedstock conversion reactions. | 07-15-2010 |
20120016170 | PROCESS FOR PREPARING A CORE-LAYER MATERIAL HAVING GOOD MECHANICAL STRENGTH - A process is described for preparing a spherical material comprising a porous core coated with a continuous and homogeneous porous layer, the degree of attrition of said material being less than 20%. Said preparation process comprises a) bringing a bed of spherical particles constituting the core of said material into contact with a suspension containing an inorganic binder in order to form a solid having a pre-layer around said core; b) bringing the solid derived from step a) into contact, in a stream of hot air, with a powder constituted by spherical particles of an inorganic oxide and a suspension containing an inorganic binder and an organic binder in order to form a solid the core of which is coated with at least one continuous and homogeneous porous layer, the ratio of the (mass of anhydrous inorganic binder/volume of powder particles) being in the range 0.05 to 1 g.mL | 01-19-2012 |
20120237439 | PROCESS FOR PREPARING AN ALUMINA WITH CONTROLLED MESOPOROSITY - A process for preparing a mesoporous alumina is described, comprising the following steps: | 09-20-2012 |
20140377561 | MATERIAL BASED ON ALUMINA, WITH A MULTISCALE STRUCTURE, COMPRISING AN ALUMINIUM PHOSPHATE BINDER WITH GOOD MECHANICAL STRENGTH, AND PROCESS FOR ITS PREPARATION - A material is described in the form of a millimetric article constituted by coarse alumina particles with a median diameter in the range 10 to 200 μm, said coarse particles being at a distance, from one interface to another, of less than 10 μm, fine alumina particles with a median diameter in the range 0.5 to 10 μm, said fine particles being at a distance, from one interface to another, of less than 5 μm and being located in the space between the coarse particles, and a binder constituted by aluminium phosphate, said binder being located in the space between said fine and coarse particles, said material having a mesoporous volume, measured by mercury porosimetry, in the range 0.2 to 2 mL/g, a macroporous volume, measured by mercury porosimetry, in the range 0.05 to 0.2 mL/g and a BET specific surface area in the range 80 to 350 m | 12-25-2014 |
Loiec Rouleau, Charly FR
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20090036294 | CATALYST IN THE FORM OF GRAINS COMPRISING AN ACIDIC POROUS CORE SURROUNDED BY A UNIFORM OUTER LAYER - The invention relates to a catalyst that comes in the form of grains, each grain consisting of a core covered by at least one external layer, the core consisting of an acidic porous solid and having a size of between 0.1 micron and 0.4 millimeter, in which the external layer has a uniform thickness with a uniformity criterion C, which is less than 0.30, whereby said uniformity criterion C is defined as being equal to an average, on a number N of catalyst grain samples, of the ratio of the difference between the maximum thickness, Ei | 02-05-2009 |