Allais
Arnaud Allais US
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20090170709 | Method for producing a superconductive electrical conductor - A method is provided for producing a superconductive electrical conductor, in which a layer of an yttrium-barium-copper oxide (YBCO) is applied as a superconductive material onto a textured metal substrate, and is subjected to a heat treatment. In order to produce a wire-shaped conductor, a textured metal substrate, provided as a strip ( | 07-02-2009 |
20100275437 | METHOD OF LAYING A SUPERCONDUCTOR CABLE - A method for laying a superconductor cable having a superconductive cable core and a cryostat enclosing the superconductive cable core, with the superconductive cable core being arranged freely mobile in the cryostat. The method includes cooling the superconductive cable core to the operating temperature after laying the superconductor cable, shortening the superconductive cable core relative to the cryostat, fixing the superconductive cable core at its ends; and mounting terminations on the ends of the cable core. | 11-04-2010 |
Arnaud Allais, Saint Julien FR
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20090069188 | Superconductive electrical cable - A superconductive electrical cable is provided, which comprises a conductor consisting of superconductive wires. The conductor (L) is designed as a stranded conductor in which the wires ( | 03-12-2009 |
Arnaud Allais, Lyon FR
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20110312500 | METHOD FOR DEPOSITING OXIDE FILMS ON TEXTURED METAL PIPES - Method of depositing a buffer layer of epitaxial metal oxide on a functionalised surface of a textured metal substrate, said method comprising the following steps: | 12-22-2011 |
20120028810 | METHOD FOR DEPOSITING OXIDE THIN FILMS ON TEXTURED AND CURVED METAL SURFACES - Method of depositing a layer of oxide of at least one metal element on a curved surface of a textured metal substrate, | 02-02-2012 |
Arnaud Allais, Bonn DE
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20120015815 | COATED CONDUCTOR - A coated conductor with a substantially round cross section has a high temperature superconductor layer which is sandwiched between an inner substrate layer and an outer substrate layer to place the high temperature superconductor layer in the region of neutral strain axis. | 01-19-2012 |
20120015817 | HIGH TEMPERATURE SUPERCONDUCTOR, IN PARTICULAR IMPROVED COATED CONDUCTOR - A coated conductor is provided with improved electrical connection between the conductive layers such as the high temperature superconductor layer and a metal protection layer applied onto the high temperature superconductor layer and the substrate. A method includes obtaining such electrical connection, in particular, creating a coated conductor wherein the substrate is a core covered with the layers all around its periphery. | 01-19-2012 |
Arnaud Allais, Limas FR
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20120129701 | CONDUCTOR FOR TRANSMITTING ELECTRICAL POWER - A conductor for transmitting electrical power having a cylindrical core ( | 05-24-2012 |
20140065420 | FIELD GRADING MATERIAL - A field grading material ( | 03-06-2014 |
20140246220 | ELECTRICAL ELEMENT COMPRISING A LAYER OF A POLYMERIC MATERIAL HAVING AN ELECTRICAL CONDUCTIVITY GRADIENT - The present invention related to an electrical element ( | 09-04-2014 |
20140363671 | MEDIUM- OR HIGH-VOLTAGE ELECTRIC CABLE - The invention relates to an electric cable ( | 12-11-2014 |
Cyrille Paul Allais, Amsterdam NL
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20100121078 | PROCESS FOR PREPARING ALKANEDIOL AND DIALKYL CARBONATE - The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: | 05-13-2010 |
20110108762 | PROCESS FOR THE PRODUCTION OF ALKYLENE CARBONATE - The invention relates to a process for the production of an alkylene carbonate by the reaction of an alkylene oxide with carbon dioxide in the presence of a phosphonium catalyst in which process (a) the alkylene oxide, carbon dioxide and phosphonium catalyst are continuously introduced into a reaction zone from which a product stream containing alkylene carbonate and phosphonium catalyst is withdrawn; (b) alkylene carbonate and a stream containing phosphoniura catalyst are separated from the product stream; (c) the alkylene carbonate, separated in step (b), is recovered as product; and (d) the stream containing phosphoniura catalyst, separated in step (b), is recycled to the reaction zone, in which process a treatment of alkylene carbonate and/or catalyst with a sorption agent comprising carbon is carried out. | 05-12-2011 |
20120226065 | PROCESS FOR REMOVING AN ALKANOL IMPURITY FROM A DIALKYL CARBONATE STREAM - The invention relates to a process for removing an alkanol impurity from a stream containing a dialkyl carbonate and the alkanol impurity, comprising contacting the stream with an aryl group containing ester and a catalyst to effect reaction of the alkanol impurity with the aryl group containing ester. | 09-06-2012 |
20130066099 | PROCESS FOR PREPARING ALKANEDIOL AND DIALKYL CARBONATE - The invention relates to a process for the preparation of an alkanediol and a dialkyl carbonate comprising: (a) reacting an alkylene carbonate and an alkanol in the presence of a transesterification catalyst to obtain a reaction mixture comprising dialkyl carbonate, unconverted alkanol, alkanediol, unconverted alkylene carbonate and an alkoxy alkanol impurity; (b) subjecting the reaction mixture to distillation in a first distillation column to obtain a top stream comprising dialkyl carbonate, alkanol and alkoxy alkanol impurity and a bottom stream comprising alkanediol and alkylene carbonate; (c) subjecting the bottom stream from the first distillation column to distillation in a second distillation column to obtain a top stream comprising alkanediol and a bottom stream comprising alkylene carbonate; (d) subjecting the lop stream from the first distillation column to distillation in a third distillation column in the presence of a catalyst to effect reaction of the alkoxy alkanol impurity with the dialkyl carbonate into a carbonate ether impurity, to obtain a top stream comprising alkanol and a bottom stream comprising dialkyl carbonate and carbonate ether impurity; and (e) subjecting the bottom stream from the third distillation column to distillation in a fourth distillation column to obtain a top stream comprising dialkyl carbonate and a bottom stream comprising dialkyl carbonate and carbonate ether impurity, and (f) recycling the bottom stream from the fourth distillation column to the first distillation column. | 03-14-2013 |
20150175492 | PROCESS FOR PREPARING AN EMULSION OF ELEMENTAL SULPHUR PARTICLES - The invention provides a process for the preparation an emulsion of elemental sulphur particles, said process comprising the steps of: (a) providing a first stream comprising a liquid fertilizer and/or a liquid fertilizer precursor; (b) providing a second stream comprising liquid elemental sulphur; and (c) mixing the first stream and the second stream in a mixing device in the presence of a multifunctional ionic surfactant to form an emulsion comprising elemental sulphur particles which are coated with a layer of the multifunctional ionic surfactant and dispersed in the fertilizer and/or the fertilizer precursor, whereby a temperature is applied which maintains the elemental sulphur substantially in the liquid form in the mixing device. The invention further provides an elemental sulphur-containing fertilizer obtainable by a process according to the invention. | 06-25-2015 |
Denis Allais, Auckland NZ
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20150336626 | SCOOTER - A scooter comprises a main frame, a handle bar arranged in front of the main frame and extending upward, a handle mounted at the upper end of the handle bar, and a front wheel and a rear wheel arranged below the main frame, the main frame including a connecting seat in the front thereof used for connecting with the handle bar, and a connecting bar extending backward from the connecting seat, with the connecting bar provided on the left and right sides with a left pedal and a right pedal extending outward, respectively. While pedaling, a pedaler alternatively pedals on the left and right pedals with both feet, which changes the traditional way of pedaling with one foot in the front and the other in the rear, and has better stability and higher pedaling speed. | 11-26-2015 |
Paul Allais, Lille FR
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20120020443 | METHOD FOR PROCESSING A SIGNAL, IN PARTICULAR A DIGITAL AUDIO SIGNAL - The invention relates to a method for processing a signal, in particular a digital audio signal, suitable for being implemented by a digital signal processor (DSP) having libraries for calculating Fourier transforms from the complex number space to the complex number space, for digitally processing P input signals, P being an integer at least equal to 2, more particularly for filtering said P input signals by the convolution of sampled fast Fourier transforms (FFT), thus obtaining Q output signals, Q being an integer at least equal to 2. According to the invention, the method includes at least the following steps: grouping said P input signals by twos, one representing the real portion and the other the imaginary portion of a complex number, thus defining one or more input vectors, filtering said input vector or vectors, passing through the Fourier space, thus generating one or more output vectors, which are complex numbers, the real portion and the imaginary portion of said vector or each one of said output vectors respectively representing one of said Q output signals. | 01-26-2012 |
Pierre Allais, Paris FR
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20150073066 | LOW-VISCOSITY VARNISH COMPOSITION FOR SUBSTRATE PRINTED BY INKJET - The present invention relates to a varnish which is for covering the surface of a printed substrate and deposited by inkjet, in which the composition of the varnish comprises at least: —at least one curable oligomer, —at least one curable monomer and —at least one photoinitiator. | 03-12-2015 |