Marchal
Alfred Marchal, Waterloo BE
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20090191281 | PHARMACEUTICAL COMPOSITION, PROCESS FOR MANUFACTURING THE SAME AND ITS MEDICAL DEVICE FOR THE TREATMENT OF CUTANEOUS LESIONS - Use, method of manufacturing a pharmaceutical composition, pharmaceutical composition for the treatment of skin ailments comprising a therapeutic quantity in aqueous solution of nitric acid of 5 to 15 mmol/ml of pharmaceutical composition, and also comprising a zinc salt at a concentration of 0.01 to 0.015 mg of Zn | 07-30-2009 |
20100074851 | COSMETIC OR PHARMACEUTICAL COMPOSITION CONTAINING HYALURONIC ACID - A cosmetic or pharmaceutical composition includes particles of hyaluronic acid having a molecular weight between 20000 Da and 3000000 Da, combined with a polyamine. | 03-25-2010 |
20130142739 | PROCESS FOR THE SYNTHESIS OF ISOTHIOCYANATES AND DERIVATIVES THEREOF AND USES OF SAME - A method for synthesizing an isothiocyanate of general formula (I) | 06-06-2013 |
20130143963 | SULFORAPHANE STABILIZATION - A stable galenic composition of a compound of general formula (I) wherein R | 06-06-2013 |
Frederic Marchal, Sheffield GB
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20120193242 | Tubular Electrochemical Cell - A membrane electrode assembly (MEA) comprises substantially concentric and tubular-shaped layers of a cathode, an anode and an ion-exchange membrane. The MEAs of the invention can be used in an electrochemical cell, which comprises the following layers which are tubular-shaped, arranged substantially concentrically, and listed from the inner layer to the outer layer; (i) a cylindrical core; (ii) one of the electrodes; (iii) a membrane; (iv) the other of the electrodes; and (v) an outer cylindrical sleeve. | 08-02-2012 |
Frederic Andre Marchal, South Yorkshire GB
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20130122388 | Electrochemical Cell Stack - A cell stack comprising an electrochemical cell, or a plurality of axially arranged electrochemical cells, with an end plate at each end of the stack, each cell comprising an active area surrounded by a peripheral area, wherein the active area comprises the membrane electrode assembly, and the peripheral area includes one or more channels for reactants, and wherein the stack comprises means for applying pressure axially to the active area to contact the membrane and electrodes, and separate means for applying pressure axially to the peripheral area. Further, a method of performing an electrochemical reaction in a cell comprising an active area surrounded by a peripheral area, comprises applying pressure to the active area, and varying the pressure during operation of the cell, wherein the active area includes the membrane electrode assembly and is the area where the cell reaction occurs. | 05-16-2013 |
Guy Marchal, Blanden BE
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20090274622 | NECROSIS AVID TRACER AGENT - The invention relates to a method for obtaining an image of ischemic, infarcted or necrotic tissue in a subject, comprising the step of administering an imaging agent comprising a phenanthro[1,10,9,8-opqra]perylene-7,14-dione compound. For example, the invention concerns to the use of phenanthro[1,10,9,8-opqra]perylene-7,14-dione derivatives, and more specifically hypericin or its derivatives, as necrosis or infarct specific agents. The phenanthro[1,10,9,8-opqra]perylene-7,14-dione derivatives can be labeled with a radionuclide, a radiopaque material or a material enhancing the effects magnetic resonance imaging. The invention further features a pharmaceutical composition comprising a phenanthro[1,10,9,8-opqra]perylene-7,14-dione compound optionally conjugated to a radionuclide or a radiopaque material, provided that said phenanthro[1,10,9,8-opqra]perylene-7,14-dione compound is not mono-[ | 11-05-2009 |
20110038795 | TARGETED RADIOTHERAPY - The present invention concerns a therapeutically labeled napthodianthrone or phenanthro[1,10,9,8-opqra]perylene-7,14-dione compound, which comprises a chemical element or an isotope that has an unstable nucleus and emits radiation during its decay to a stable form sufficient to destroy neighboring cells or tissues for use in a targeted radiotherapy to enhance curability of a warm-blooded animal that has been subjected to a necrosis-inducing antitumor therapy. A particular advantage of present invention is that viable rim resistant to a necrosis-inducing antitumor therapy such as vascular targeting agent (VTA) can be supplemented by one single or repeated doses of a therapeutically radiolabeled small molecule necrosis-avid chemical compound treatment to enhance the curability. Examples of necrosis inducing therapies are for instance minimally invasive tumor ablations applied chemically by percutaneous injection of ethanol or acetic acid, or physically by cryotherapy, microwave, focused ultrasound, interstitial laser therapy and radio-frequency ablation (RFA); by chemotherapies using cytotoxic agents or vascular targeting agents (VTA); and by external or internal radiotherapies. | 02-17-2011 |
Jean-Luc Albert Vital Marchal, Singapore SG
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20110147261 | PACKAGING FOR BITUMEN - A consumable bitumen packaging compound including at least one packaging material/s, such as polymers, plastics and extenders and the like, used in combination with the bituminous material and a metal, either pure in powder form or in the form of salt or oxide, that is physically and/or chemically combined with the polymer material, so that the density of the packaging material is adjusted to prevent the material from floating to the surface of the molten material after melting. The components of the packaging are preferably selected such that they are compatible with the bitumen. After transport and storage, the packaging material can therefore be directly incorporated into the bitumen product for final use, such that the formation of a polymer skin accumulating at the surface of the molten material is largely avoided. | 06-23-2011 |
Julien Marchal, Ann Arbor, MI US
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20160023951 | THERMOSET CERAMIC COMPOSITIONS, INORGANIC POLYMER COATINGS, INORGANIC POLYMER MOLD TOOLING, INORGANIC POLYMER HYDRAULIC FRACKING PROPPANTS, METHODS OF PREPARATION AND APPLICATIONS THEREFORE - Thermoset ceramic compositions and a method of preparation of such compositions. The compositions are advanced organic/inorganic hybrid composite polymer ceramic alloys. The material combine strength, hardness and high temperature performance of technical ceramics with the strength, ductility, thermal shock resistance, density, and easy processing of the polymer. Consisting of a branched backbone of silicon, alumina, and carbon, the material undergoes sintering at 7 to 300 centigrade for 2 to 94 hours from water at a pH between 0 to 14, humidity of 0 to 100%, with or without vaporous solvents. | 01-28-2016 |
Julien C. Marchal, Ann Arbor, MI US
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20130183232 | GLYCOXY SILANES AS A SOURCE OF SILICA AND SILICATE PRECIPITATES - The present invention discloses glycoxy silanes as a source of silica and silica precipitated by advantageous chemical reactions preferably beginning with biogenic silica. Alkoxy C—O—S | 07-18-2013 |
20130184483 | METHOD OF PRODUCING ALKOXYSILANES AND PRECIPITATED SILICAS FROM BIOGENIC SILICAS - A method of producing alkoxysilanes and precipitated silicas from biogenic silicas is provided. In a first step, biogenically concentrated silica is mixed with a liquid polyol to obtain a mixture, and then the mixture is heated. In a second step, a base is added to obtain a reaction mixture. In a third step, the reaction mixture is filtered to remove the carbon enriched RHA or other undissolved biogenic silica and recover the solution of alkoxysilane and alcoholate. In a fourth step, alkoxysilane is purified by filtering, distilling, precipitating or extracting from the original reaction solution to precipitate various forms of silica. In a final step, residual base present in alkoxysilane is neutralized to eliminate the residual alkali metal base. | 07-18-2013 |
20150110701 | BIOGENIC SILICA AS A RAW MATERIAL TO CREATE HIGH PURITY SILICON - A low cost process is provided for creating high purity silicon from agricultural waste, particularly rice hull ash. The process uses a series of chemical and thermal steps to yield high purity silica while using less energy and more efficient chemical processes. The high purity silicon features fewer impurities that negatively affect the use of high purity for PV cells and reduces capital and operating costs of processes to yield ultra-pure silicon. | 04-23-2015 |
Julien Claudius Marchal, Ann Arbor, MI US
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20110206592 | LOW COST ROUTES TO HIGH PURITY SILICON AND DERIVATIVES THEREOF - The present invention is directed to a method for providing an agricultural waste product having amorphous silica, carbon, and impurities; extracting from the agricultural waste product an amount of the impurities; changing the ratio of carbon to silica; and reducing the silica to a high purity silicon (e.g., to photovoltaic silicon). | 08-25-2011 |
Nicolas Marchal, Zurich CH
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20150226187 | SOLAR THERMAL POWER SYSTEM - A solar thermal power system includes a solar receiver and a thermal energy storage arrangement including thermal energy storage fluid to be circulated through the solar receiver to store thermal energy. The system includes a multistage steam turbine operable on variable pressure steam generated by primary and secondary arrangements, by utilizing the fluid. The primary arrangement generates and supplies a high pressure steam to a high pressure turbine inlet, and exits from a high pressure turbine outlet. The secondary arrangement having a reheat assembly, to generate an intermediate pressure steam from the fluid, received from the storage arrangement through the reheat assembly. The intermediate pressure steam and released steam from a high pressure turbine outlet are mixed and reheated in the reheat assembly to be supplied to an intermediate pressure turbine inlet. | 08-13-2015 |
Paul Marchal, Blanden BE
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20090112344 | DESIGN OPTIMIZATION - A method for optimizing a design for a device is disclosed. Such an optimization is performed with respect to a predetermined metric, e.g. device speed, area, power consumption or yield. In one aspect, the method comprises obtaining a design for a device. The design comprises design components. The method also comprises determining from the design components at least one group of first design components that has a higher sensitivity to the predetermined metric than second design components. The first design components may be on the critical path in the design. The method further comprises tuning the first design components and the technology for manufacturing the first design components thus reducing the variability of the first design components and obtaining an optimized design with respect to the predetermined metric. | 04-30-2009 |
20110102011 | METHOD AND DEVICE FOR TESTING TSVS IN A 3D CHIP STACK - A method and device for testing through-substrate vias (TSVs) in a 3D chip stack are disclosed. In one aspect, the 3D chip stack includes at least a first die having a first electrical circuit and a second die having a second electrical circuit. The first die further includes at least one first TSV for providing electrical connection between the first electrical circuit and the second electrical circuit. The first die further includes test circuitry and at least one second TSV electrically connected between the first TSV and the test circuitry. The electrical connection between the first TSV and the second TSV is made outside the second die. In one aspect, this allows testing the first TSV in the first die even if the second die is not provided with dedicated test circuitry. | 05-05-2011 |
20120025841 | CAPACITANCE MEASUREMENT IN MICROCHIPS - A measurement system for determining the capacitance of a device-under-test in an integrated circuit is disclosed. In one aspect, the measurement system has a reference circuit and a test circuit. Each circuit has first and second diodes that are switched in accordance with a clock cycle to charge and discharge the associated circuit. A method takes average current measurements for each circuit at one voltage level and processes them so that the capacitance of a device-under-test connected to the test circuit can accurately and reliably be determined. Two voltage levels may be used and adjustments are made for voltage threshold of the diodes and also their resistance. | 02-02-2012 |
20130002272 | FAULT MODE CIRCUITS - A test circuit and method for testing through-silicon-vias (TSVs) in three-dimensional integrated circuits (ICs) during each phase of manufacturing is disclosed. In one aspect, the method includes testing for faults in each individual TSV, TSV-under-test, shorts between a TSV-under-test, and TSVs in close proximity and for connections between the TSV-under-test and another tier in the ICs. A test circuit has three switchable current paths connected to a power supply via a pull-up resistor and switches: a calibration path, a short path, and a current measurement path. A power supply is connected to the measurement path, and the calibration path and the short path are connected to ground via respective pull-down resistors. For each TSV-under-test, the desired operation mode is selected by the closure of different combinations of switches. The current flowing through the pull-up resistor in each operation mode indicates whether the TSV-under-test has passed or failed the test. | 01-03-2013 |
Yann Marchal, Portsmouth, NH US
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20130082417 | METHOD FOR MANUFACTURING AN ARTICLE MADE OF COMPOSITE MATERIAL - A method for manufacturing an article made of a composite material including a polymer matrix reinforced by a fibrous structure, the method including: placing the fibrous structure on a substrate; forming a molding surface, covering the structure with a mating mold; and compacting the structure by moving the surface of the mating mold toward the surface of the substrate. The substrate includes a cylindrical portion and a wall positioned radially relative to the cylindrical portion, and the mating mold includes two portions that are mobile relative to one another and that are moved toward the axis of the cylindrical portion and towards the radial wall of the substrate, respectively. The method can be used for example for manufacturing a fan casing of a turbojet engine. | 04-04-2013 |
20140322485 | FIBER PREFORM OF PI-SHAPED SECTION, IN PARTICULAR FOR A FAN PLATFORM MADE OF COMPOSITE MATERIAL - A fiber preform of π-shaped section, the preform including a base with a first face and an opposite second face, legs extending from the second face, and a fiber structure woven as a single piece by three-dimensional weaving with a plurality of layers of warp or weft yarns linked interlinked by weft or warp yarns in a plurality of layers of weft or warp yarns. In each plane of the preform, the weft or warp yarns of a first group of weft or warp yarns extend continuously through the base between two opposite edges thereof, and weft or warp yarns of a second group of weft or warp yarns extend continuously from an end of one of the legs to an end of the other leg, passing via the base, with the yarns of the first group and the yarns of the second group presenting two mutual crossings. | 10-30-2014 |
20140349538 | FIBER STRUCTURE WOVEN AS A SINGLE PIECE BY 3D WEAVING AND APPLICATION TO THE MANUFACTURING OF COMPOSITE MATERIAL PART - In a fiber structure woven as a single piece by three-dimensional weaving, first weft yarns interlink layers of warp yarns in a first portion of the fiber structure adjacent to a non-interlinked zone and also warp yarns of a second portion of the fiber structure beyond the non-interlinked zone, and second weft yarns interlink layers of warp yarns of the second portion of the fiber structure adjacent to the non-interlinked zone and also layers of warp yarns of the first portion of the fiber structure beyond the non-interlinked zone, such that the paths of the first and second weft yarns cross in at least one transition zone extending within the fiber structure from the end of the non-interlinked zone, the transition zone extending in the weft direction over a distance greater than the pitch between adjacent warp columns. | 11-27-2014 |