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Louis, FR

Benoit Louis, Eckbolsheim FR

Patent application numberDescriptionPublished
20100010272DEHYDRATION OF METHANOL TO DIMETHYL ETHER USING CATALYSTS BASED ON A ZEOLITE SUPPORTED ON SILICON CARBIDE - A process for the preparation of dimethyl ether by catalytic dehydration of methanol, in which there is used a catalyst based on a zeolite immobilized on a silicon carbide support, for example a zeolite of type ZSM-5 supported on silicon carbide extrudates or on a silicon carbide cellular foam.01-14-2010

Bruno Louis, St Maur FR

Patent application numberDescriptionPublished
20100156719Power Control Device for a Signal with Optimized Input Dynamics - A signal power control device comprises two amplification channels. A first amplification channel comprises a first transconductance amplifier and a second amplification channel comprises an attenuator mounted in series with a second transconductance amplifier. Gain adjustment means allow the respective gains of the first and the second amplifier to be controlled independently, according to laws, ensuring optimum output dynamics across the entire gain range of the power control device.06-24-2010
20100208773Auto-Calibration Filtering Device - A filtering device based on an active transconductance filter includes auto-calibration means, the principle of calibration consisting in slaving the power supply current for the filter as a function of the phase shift between a second signal shifted by a first predetermined phase shift with respect to a periodic reference signal, and the output signal of the filter in response to a first signal shifted by a second predetermined phase shift with respect to the periodic reference signal, the slaving tending to minimize the phase shift between the output signal of the filter and the second signal.08-19-2010
20110279182Circuit for Power Amplification of an Input Signal and Signal Emission System Incorporating Such a Circuit - A circuit for power amplification of an input signal includes an input stage and an output stage, the said input stage including: a drive means incorporating a so-called main drive transistor, and a first so-called main input transistor able to receive the input signal, and mounted as a current mirror with the main drive transistor. The first main input transistor is coupled to the output stage via a second so-called main input transistor incorporated into the input stage and controlled by the drive means, the first and second main input transistors being coupled together and with the earth according to a structure of Darlington type by way of a resonant circuit.11-17-2011

Caroline Louis, Paris FR

Patent application numberDescriptionPublished
20090247583PHARMACEUTICAL COMPOSITION COMPRISING, IN COMBINATION, SAREDUTANT AND PAROXETINE - A subject-matter of the present invention is pharmaceutical compositions comprising, in combination, at least one active ingredient chosen from (S)-(−)-N-[4-(4-acetamido-4-phenylpiperidin-1-yl)-2-(3,4-dichlorophenyl)butyl]-N-methylbenzamide and pharmaceutically acceptable salts thereof and at least one second active ingredient chosen from trans-(−)-3-[(1,3-benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine and pharmaceutically acceptable salts thereof.10-01-2009
20090247585PHARMACEUTICAL COMPOSITION COMPRISING, IN COMBINATION, SAREDUTANT AND ESCITALOPRAM - A subject-matter of the present invention is pharmaceutical compositions comprising, in combination, at least one active ingredient chosen from (S)-(−)-N-[4-(4-acetamido-4-phenylpiperidin-1-yl)-2-(3,4-dichlorophenyl)butyl]-N-methylbenzamide and pharmaceutically acceptable salts thereof and at least one second active ingredient chosen from (S)-(+)-1-[4-(3-(dimethylamino)propyl)]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile and pharmaceutically acceptable salts thereof.10-01-2009
20110021569Piperidine compounds, a process for their preparation and pharmaceutical compositions containing them - Compounds of formula (I):01-27-2011

Patent applications by Caroline Louis, Paris FR

Catherine Louis, Paris FR

Patent application numberDescriptionPublished
20100010278PROCESS FOR SELECTIVE HYDROGENATION ON A GOLD-CONTAINING CATALYST - The invention relates to a process for selective hydrogenation by bringing a so-called C2 fraction feedstock into contact with a fixed catalyst bed, whereby said catalyst comprises a substrate and a metal phase that consists of either gold or palladium and gold with a molar ratio of gold to palladium of greater than 5, whereby the contact is carried out in the presence of a solvent that comprises at least one aromatic hydrocarbon, whereby the products that are obtained at the end of the selective hydrogenation can be separated from the solvent by distillation.01-14-2010

Cédric Louis, Les Cotes D'Arey FR

Patent application numberDescriptionPublished
20110027375USE OF LANTHANIDE-BASED NANOPARTICLES AS RADIOSENSITIZING AGENTS - The invention relates to the use of nanoparticles with dimensions comprised between 1 and 50 nm, at least one portion of which consists of at least one oxide and/or one oxohydroxide of at least one lanthanide, said nanoparticles: 02-03-2011

Cédric Louis, Les Cotes D'Arey FR

Patent application numberDescriptionPublished
20110027375USE OF LANTHANIDE-BASED NANOPARTICLES AS RADIOSENSITIZING AGENTS - The invention relates to the use of nanoparticles with dimensions comprised between 1 and 50 nm, at least one portion of which consists of at least one oxide and/or one oxohydroxide of at least one lanthanide, said nanoparticles: 02-03-2011

Charles Louis, Aix En Provence FR

Patent application numberDescriptionPublished
20110052395FREQUENCY ADAPTER AND RETURN MEANS SUITABLE FOR BEING ARRANGED IN SUCH A FREQUENCY ADAPTER - A frequency adapter (03-03-2011
20110236209BLADE DAMPER, AND A ROTOR FITTED WITH SUCH A DAMPER - The present invention relates to a damper (09-29-2011

Patent applications by Charles Louis, Aix En Provence FR

Christian Louis, Aubagne FR

Patent application numberDescriptionPublished
20090270990Vertebral Cage Device With Modular Fixation - Intervertebral arthrodesis for insertion in an intervertebral space separating opposite faces of two adjacent vertebrae has a ring shaped intervertebral cage having a bar that extends perpendicular to the axis of the spine. The bar has a height less than the rest of the cage. A surface of the cage contacting the vertebrae has an undulating shape for limiting sliding of the cage in a plane parallel to the vertebrae faces.10-29-2009

Christian Louis, Orsay FR

Patent application numberDescriptionPublished
20120022784NAVIGATION FILTER FOR A NAVIGATION SYSTEM USING TERRAIN CORRELATION - A navigation filter for a navigation system using terrain correlation delivering an estimation of the kinematic state of a carrier craft using a plurality of data includes the measurements returned by at least one terrain sensor, the model associated with the terrain sensor, the data from an onboard map, an error model for the onboard map, the measurements returned by an inertial guidance system, and a model of the inertial guidance system. The navigation filter also includes a first filter referred to as convergence filter, for example of the Kalman filter type, and a second filter referred to as tracking filter, for example of the particle filter type.01-26-2012

Didier Louis, Coublevie FR

Patent application numberDescriptionPublished
20100022082Method for making a nanotube-based electrical connection between two facing surfaces - Facing surfaces made from semiconductor material are formed and then transformed into a porous semiconductor. The porous semiconductor is then transformed into a porous metallic material by silicidation. The porous metallic material then acts as catalyst for growth of the carbon nanotubes which electrically connect the facing surfaces made from porous metallic material.01-28-2010

Fabienne Louis, Villeneuve-Loubet FR

Patent application numberDescriptionPublished
20080305060AQUEOUS-ALCOHOLIC DEPIGMENTING GELS - Stable, topically applicable cosmetic/pharmaceutical skin depigmenting compositions contain at least one phenolic compound, at least one retinoid and at least one corticoid, and are formulated as aqueous-alcoholic gels in topically applicable, physiologically acceptable media therefor.12-11-2008
20090286866Double compartment skincare products comprising avermectin/milbemycin compounds - Double compartment skincare products confine a first compartment containing an anhydrous composition including an active ingredient, and a second compartment, wherein the active ingredient is selected from among compounds of the avermectin family and compounds of the milbemycin family, and are useful as medicaments for the treatment and/or prevention of dermatological conditions/afflictions.11-19-2009
20090318550Emulsions comprising at least one retinoid and benzoyl peroxide - Stable dermatological/cosmetic emulsions useful, e.g., for the treatment of acne vulgaris, contain, formulated into a physiologically acceptable medium, a homogeneous dispersion of at least one dispersed retinoid, dispersed benzoyl peroxide, at least one fatty phase, at least one hydrophilic phase and at least one emulsifier.12-24-2009
20100022642Dermatological/cosmetic compositions comprising a retinoid and benzoyl peroxide - Dermatological/cosmetic compositions contain, in a physiologically acceptable medium, at least one retinoid, dispersed benzoyl peroxide and a gelling system comprising at least two categories of compounds.01-28-2010
20100166852Cream gels comprising at least one retinoid and benzoyl peroxide - The invention relates to a composition in the form of a cream gel comprising, in a physiologically acceptable medium, at least one dispersed retinoid and dispersed benzoyl peroxide, to its process of preparation and to its use in cosmetics and in dermatology.07-01-2010
20110003894DERMATOLOGICAL COMPOSITIONS COMPRISING RETINOIDS, DISPERSED BENZOYL PEROXIDE AND CARRAGEENANS - Dermatological compositions containing, in a physiologically acceptable medium, at least one retinoid, dispersed benzoyl peroxide and at least one gelling agent of the family of the carrageenans, are useful for treating dermatological conditions and afflictions linked to disorders of cell differentiation and/or proliferation and/or keratinization, notably for treating acne vulgaris.01-06-2011
20110144213ANHYDROUS DEPIGMENTING COMPOSITIONS COMPRISING A SOLUBILIZED PHENOLIC COMPOUND - Novel anhydrous dermatological depigmenting compositions, especially for topical application, contain, as pharmaceutical active agent, a phenolic compound dissolved in a fatty phase therefor.06-16-2011
20110152372ANHYDROUS PETROLEUM JELLY/ELASTOMER-FREE DEPIGMENTING COMPOSITIONS COMPRISING A SOLUBILIZED PHENOLIC COMPOUND AND A RETINOID - Novel dermatological depigmentation compositions, especially for topical application, contain as pharmaceutical active agents a dissolved phenolic compound and a retinoid, formulated as anhydrous compositions free of petroleum jelly and free of elastomer.06-23-2011
20110305654ANHYDROUS PETROLEUM JELLY/ELASTOMER-FREE DEPIGMENTING COMPOSITIONS COMPRISING A SOLUBILIZED PHENOLIC COMPOUND - Novel dermatological depigmenting compositions, especially for topical application, contain as pharmaceutical active agents a dissolved phenolic compound, formulated as anhydrous compositions free of petroleum jelly and free of elastomer.12-15-2011
20110318396DERMATOLOGICAL/COSMETIC COMPOSITIONS COMPRISING A RETINOID AND BENZOYL PEROXIDE - Dermatological/cosmetic compositions contain, in a physiologically acceptable medium, at least one retinoid, dispersed benzoyl peroxide and a gelling system comprising at least two categories of compounds.12-29-2011
20110319491ANHYDROUS DEPIGMENTING COMPOSITIONS COMPRISING, WITHIN THE FATTY PHASE THEREOF, A SOLUBILIZED PHENOLIC COMPOUND AND A RETINOID - Novel anhydrous dermatological depigmenting compositions, especially for topical application, contain, within the fatty phase thereof, as pharmaceutical active agents, a dissolved phenolic compound and a retinoid.12-29-2011

Patent applications by Fabienne Louis, Villeneuve-Loubet FR

Francois Louis, La Saussaye FR

Patent application numberDescriptionPublished
20090217498METHOD FOR CONTROLLING THE LOCAL CHARACTERISTICS OF A NON-WOVEN TEXTILE AND RELATED INSTALLATION - A crosslapper receives a card web and folds it into a lap intended to be needle-punched or consolidated by other means. The web comprises zones which are more condensed, having a spectrum of orientation of fibres with a component parallel to the width of the web, alternating with less condensed zones having a longitudinal unidirectional spectrum of orientations. The zones which are less condensed are used to form the edge zones of the lap. The result is that the lap has different respective spectra of orientation which pre-compensate for the unwanted changes produced by the needle-punching or other consolidation which follows. A needle-punched lap is obtained having a uniform MD/CD ratio (relationship between longitudinal and respectively transverse tensile strengths) or having a sought profile of the MD/CD ratio across the width of the lap.09-03-2009

Patent applications by Francois Louis, La Saussaye FR

Ghislain Louis, Chateau L'Abbaye FR

Patent application numberDescriptionPublished
20100307430STEEL COMPOSITIONS FOR SPECIAL USES - The invention concerns steels having excellent resistance over time, in a corrosive atmosphere due to oxidizing environments such as, for example, fumes or water vapour, under high pressure and/or temperature. The invention concerns a steel composition for special applications, said composition containing, by weight, about 1.8 to 11% of chromium (and preferably between about 2.3 and 10% of chromium), less than 1% of silicon, and between 0.20 and 0.45% of manganese. It has been found that it is possible to adjust the contents of the composition based on a predetermined model, selected to obtain substantially optimal properties with respect to corrosion in specific conditions of high temperature performances. Said model can involve as additive of as residue at least one element selected among molybdenum, tungsten, cobalt, and nickel.12-09-2010

Jean-Marc Louis, Herblay FR

Patent application numberDescriptionPublished
20100176203METHOD FOR GENERATING A PROFILE FOR THE PERSONALISATION OF AN ELECTRONIC ENTITY AND ASSOCIATED SYSTEM - A method for generating a profile for the personalization of an electronic entity, includes the following steps: selection (E07-15-2010

Moreau Louis, Pressigny FR

Patent application numberDescriptionPublished
20110137000METHOD FOR PREPARING POLYMER MATERIALS DOPED WITH METAL ELEMENTS AND RESULTING MATERIALS - The invention relates to a process for preparing a polymeric material doped with metal elements, comprising a step of polymerization of at least one monomer comprising at least one ethylenic function, said monomer being complexed with a metal element.06-09-2011

Xavier Louis, Goyrans FR

Patent application numberDescriptionPublished
20080306691COLLISION PREVENTION DEVICE AND METHOD FOR A VEHICLE ON THE GROUND - The present invention relates to a collision prevention device and method for a vehicle in motion on the ground.12-11-2008
20090012661DEVICE AND METHOD FOR CHANGING THE ZONES PROHIBITED TO AN AIRCRAFT - The present invention relates to a device and method for changing the zones prohibited to an aircraft. The method comprises a phase of defining the geometry of the restricted-access zones and their access conditions which depend on the aircraft, a phase of characterizing the aircraft with respect to the access conditions for the zones and a phase of determining the zones to which the aircraft has no access.01-08-2009
20090018713SYSTEM FOR AIDING THE TAXIING OF AN AIRCRAFT - The invention relates to an integrated system carried onboard the aircraft used during taxiing or air/ground and ground/air transitions whose final objective is assistance to the crew in collaboration with the ground control authority. The system groups together a set of devices for mapping 01-15-2009