Patents Assigned to The Centre National de la Recherché Scientifique
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Publication number: 20240361118Abstract: The method is for the discriminant monitoring of a composite multi-material assembly (1) having at least one internal layer (10) made of a first, electrically conductive composite material and a second layer (11) made of a second, electrically insulating composite material, the second layer (11) covering the first internal layer (10).Type: ApplicationFiled: July 5, 2022Publication date: October 31, 2024Applicants: UNIVERSITE GRENOBLE ALPES, INSTITUT POLYTECHNIQUE DE GRENOBLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Thibault Ricart, Skandar Basrour, Matthieu Museau, Pascal Robert, Nicolas Béraud, Henri Paris
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Patent number: 12133001Abstract: A method for constructing a high-resolution merged signal from low-resolution signals acquired by an acquisition device includes acquisition of low-resolution signals (BR), measurement and/or estimation of acquisition parameters, pre-merging of the signals as a function of the low-resolution signals and of the parameters, filtering of the pre-merged signal, transmission of the filtered pre-merged signal and of the parameters, calculation of an estimate of the pre-merged signal by an inverse filtering of the filtered pre-merged signal, and determination, according to a variational method, of the high-resolution merged signal from the estimate of the pre-merged signal and of the parameters, a resolution of the merged signal is greater than a resolution of each signal.Type: GrantFiled: December 12, 2022Date of Patent: October 29, 2024Assignees: UNIVERSITE PARIS CITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Centre National d'Études SpatialesInventors: Rémy Abergel, Andrés Almansa, Gwendoline Blanchet, Christophe Latry, Lionel Moisan
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Patent number: 12128640Abstract: The disclosure provides a process for treatment of an article (1) made of a polymer composition; comprising the steps of providing an article (1) with a surface, the article being made of a polymer composition comprising one or more polyolefins; providing one or more texturing solvents (3, 5, 7, 9) selected from one or more vegetable oils, one or more terpenes, one or more alkanes and any combination thereof; wherein the one or more texturing solvents (3, 5, 7, 9) are further selected to have a boiling point which is above the crystallisation temperature Tc of the one or more polyolefins and to be devoid of a halogenated atom and/or an aromatic group; contacting the surface of the article (1) with the one or more texturing solvents (3, 5, 7, 9); and recovering an article with a textured surface with water contact angle following ISO 19403-6:2017 that is increased by comparison to the initial water contact angle.Type: GrantFiled: October 24, 2022Date of Patent: October 29, 2024Assignees: TOTALENERGIES ONETECH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Olivier Lhost, Guillaume Espy, Jannick Duchet-Rumeau, Jean-François Gerard, Sébastien Livi
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Patent number: 12129553Abstract: A process for manufacturing an abradable layer, includes compressing a powder composition including at least micrometric ceramic particles having a number-average form factor greater than or equal to 3, a mass content of said micrometric ceramic particles in the powder composition being greater than or equal to 85%, the form factor of a particle being defined as the ratio [largest dimension of the particle]/[largest cross-sectional dimension of the particle], and sintering the powder composition thus compressed to obtain the abradable layer, wherein a temperature imposed during sintering, the sintering time and the compression pressure applied are selected so as to obtain a volume porosity rate of the abradable layer greater than or equal to 20%.Type: GrantFiled: June 20, 2019Date of Patent: October 29, 2024Assignees: SAFRAN AIRCRAFT ENGINES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PAUL SABATIER—TOULOUSE IIIInventors: Serge Georges Vladimir Selezneff, Philippe Charles Alain Le Biez, Arnaud Louis Gabriel Fregeac, Florence Ansart, Claude Gilbert Jean-Pierre Estournes
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Patent number: 12122806Abstract: The present invention relates to new adenoviral coat protein based delivery vehicles. They are based on a modified penton base protomers that assemble into VLPs. Exposed areas of the penton base proteins can be modified to allow the VLP to specifically bind to any target and/or to comprise any desired peptide epitope. Additional cargo, for example drugs, proteins, or nucleic acids, can reversibly or irreversibly attached to the VLP via engineered fibre protein fragments.Type: GrantFiled: February 1, 2022Date of Patent: October 22, 2024Assignees: THE EUROPEAN MOLECULAR BIOLOGY LABORATORY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Imre Berger, Frédéric Garzoni, Pascal Fender
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Patent number: 12123076Abstract: A nickel-based superalloy includes, in weight percent, 6 to 8% aluminum, 12 to 15% cobalt, 4 to 8% chromium, 0 to 0.2% hafnium, 0.5 to 4% molybdenum, 3.5 to 6% rhenium, 4 to 6% tantalum, 1 to 3% titanium, 0 to 2% tungsten, 0 to 0.1% silicon, the balance being nickel and unavoidable impurities.Type: GrantFiled: January 14, 2020Date of Patent: October 22, 2024Assignees: SAFRAN, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Jérémy Rame, Edern Menou, Clara Desgranges, Franck Tancret
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Patent number: 12124910Abstract: A method for detecting receivers includes a step of detecting a receiver, in which step a general controller detects an adjustable receiver when a general antenna receives a secondary wave emitted by the adjustable receiver, followed by a reconfiguration step in which the general controller commands a controller of the detected adjustable receiver to switch to an interaction mode in which the impedance of the adjustable receiver is alternated between a first configuration impedance and a second configuration impedance in order to detect other receivers. The reconfiguration step is of a duration that is an order of magnitude higher than the duration of each alternation of the first and second configuration impedances.Type: GrantFiled: April 15, 2021Date of Patent: October 22, 2024Assignees: GREENERWAVE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARISInventor: Geoffroy Lerosey
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Publication number: 20240343969Abstract: A method for extracting and separating at least one component from a LED, the LED including at least one metal, at least one phosphor and at least one layer including polydimethylsiloxane. Also, an LED having at least one layer including polydimethylsiloxane, wherein the at least one layer comprising polydimethylsiloxane is depolymerized by the action of a solution including a solvent and a fluorine salt.Type: ApplicationFiled: July 29, 2022Publication date: October 17, 2024Applicants: PARIS SCIENCES ET LETTRES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NATIONALE SUPERIEURE DE CHIMIE DE PARISInventors: Moheddine WEHBIE, Vincent SEMETEY, Michel MINIER
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Publication number: 20240349625Abstract: An electronic system includes an electronic device having a stack of layers, the stack including a first electrode, a subassembly with electrically controllable remanent states, a two-dimensional electron gas, a magnetic subassembly comprising at least one magnetic layer, and a second electrode having two first contacts and a second contact. The system also includes a writing device writing remanent states by applying an electric field between the two electrodes, and a Hall-effect reading device reading the remanent state by applying a current between the two first contacts and by measuring the voltage between the second contact and a reference potential.Type: ApplicationFiled: August 3, 2022Publication date: October 17, 2024Applicants: Commissariat à l'énergie atomique et aux énergies alternatives, THALES, Centre national de la recherche scientifique, UNIVERSITE GRENOBLE ALPESInventors: Cécile GREZES, Laurent VILA, Jean-Philippe ATTANE, Manuel BIBES
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Publication number: 20240342481Abstract: A current switcher including: a positive supply bus and a negative supply bus; a floating-output current amplifier configured to make flow, as an output, an intermediate current dependent on a flowing setpoint current implied as an input; at least one anodic reference dipole connected between the positive supply bus and the floating-output current amplifier; at least one cathodic reference dipole connected between the floating-output current amplifier and the negative supply bus; and at least two stimulation bridges, each stimulation bridge including an anodic current source and a cathodic current source each configured to copy the intermediate current.Type: ApplicationFiled: July 29, 2022Publication date: October 17, 2024Applicants: NEURINNOV, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS, INRIA - INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE, UNIVERSITÉ DE MONTPELLIERInventors: David GUIRAUD, David ANDREU, Milan DEMARCQ, Guy CATHEBRAS, Sami AJRAM
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Publication number: 20240343680Abstract: The present invention relates to a process for preparing aromatic acyl derivatives of formula (I) using methanesulfonic acid. The invention further relates to methods for preparing biological active ingredients. such as paracetamol.Type: ApplicationFiled: October 27, 2022Publication date: October 17, 2024Applicants: Centre National de la Recherche Scientifique, Universite Claude Bernard Lyon 1, Institut National des Sciences Appliquees de LyonInventors: Estelle Metay, Marc Lemaire, Marie-Christine Duclos, Marc Daumas, Olivier Pardigon
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Publication number: 20240349617Abstract: The present invention relates to an electronic device comprising: a first electrode comprising a contact, a ferroelectric subassembly having a ferroelectric polarization, a spin polarization subassembly which spin-polarizes an incident current and comprises a layer of ferromagnetic or ferrimagnetic material, an interfacing subassembly which is arranged between the two subassemblies and converts the spin current into a charge current, the ferroelectric subassembly and the interfacing subassembly having a contact, and a second electrode which comprises two contacts and delimits the polarization subassembly, the contact of the first electrode changing the state of polarization by applying a potential difference between this contact and another contact.Type: ApplicationFiled: August 4, 2022Publication date: October 17, 2024Applicants: Commissariat à l'énergie atomique et aux énergies alternatives, THALES, Centre national de la recherche scientifique, UNIVERSITE GRENOBLE ALPESInventors: Jean-Philippe ATTANE, Laurent VILA, Manuel BIBES
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Patent number: 12116493Abstract: A kit comprising a) an aqueous writing ink composition, containing—metal nanoparticles as coloring agent wherein the metal nanoparticles essentially consists of metal and the metal is chosen from silver, gold, aluminum and/or copper and—a dispersing agent, and b) an eradicator fluid containing at least one oxidizing agent. An aqueous eradicator fluid for erasing an aqueous writing ink composition containing metal nanoparticles as the coloring agent, in which the fluid contains an oxidizing agent and—a volatile solvent. A writing instrument containing the eradicator fluid, the use of the eradicator fluid and/or of the kit containing it and a method of correcting errors of a written mark made on a porous substrate.Type: GrantFiled: February 24, 2022Date of Patent: October 15, 2024Assignees: SOCIÉTÉ BIC, UNIVERSITÉ DE HAUTE-ALSACE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Karine Mougin, Guillaume Caffier, Feriel Ghellal, Arnaud Spangenberg, Quentin Bauerlin
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Patent number: 12120892Abstract: The application relates to organic-inorganic hybrid perovskites of formula (I): [(A)1?2.48p?b(B)3.48p+b](1+2p?y)/1+p)(Pb)1?p?m(M)m(X1)3?y?q(X2)q(I), and perovskite photovoltaic cells comprising the same.Type: GrantFiled: July 19, 2018Date of Patent: October 15, 2024Assignees: UNIVERSITÉ D'ANGERS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), CHIMIE PARISTECHInventors: Nicolas Mercier, Antonin Leblanc, Thierry Pauporté
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Patent number: 12115257Abstract: The invention relates to a process for the manufacture of a tablet comprising a nucleic acid vector.Type: GrantFiled: May 9, 2018Date of Patent: October 15, 2024Assignees: UNIVERSITÉ DE BORDEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSTITUT POLYTECHNIQUE DE BORDEAUX, ECOLE NATIONALE SUPERIEURE D'ARTS ET METIERS, UNIVERSITÉ PARIS CITÉ, PARIS SCIENCES ET LETTRES, INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALEInventors: Virginie Busignies-Goddin, Pascal Bigey, Christine Charrueau, Virginie Escriou, Pierre Tchoreloff
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Publication number: 20240337559Abstract: Devices and methods for conveying and controlling light beams, in particular for endomicroscopic imaging referred to as “lensless”. The devices and methods apply for example to endoscopic exploration, for example of organs of a living being even when the living being is able to move about freely during the measurement. More particularly, the devices and methods allow measurement of the transmission matrix of an optical fiber while “live”, even though the fiber may undergo changes in configuration.Type: ApplicationFiled: October 7, 2022Publication date: October 10, 2024Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE LILLEInventors: Esben Ravn ANDRESEN, Jean YAMMINE
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Publication number: 20240335594Abstract: A process for consolidating a hydrogel including alginate and gelatin, which includes a step of consolidation by crosslinking of the hydrogel using a suitable solution, in order to give it particularly advantageous mechanical properties. Also, the use of this crosslinking solution for consolidating the structure of a hydrogel including alginate and gelatin, and to a hydrogel obtained by this process. Additionally, a process for consolidating the structure of a hydrogel including alginate and gelatin, this process including preparing the hydrogel, shaping it, then bringing it into contact with suitable consolidation agents. Further, the hydrogel obtained by this process. In all these aspects, the hydrogel can further include fibrinogen and/or living cells.Type: ApplicationFiled: June 24, 2022Publication date: October 10, 2024Applicants: UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE SUP CHIMIE PHYS ELECTRONIQ LYON, LAB SKIN CREATIONSInventors: Christophe MARQUETTE, Emma PETIOT, Laura CHASTAGNIER, Audrey CHERBLANC, Morgan DOS SANTOS, Amélie THEPOT, Baptiste GODET
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Publication number: 20240339278Abstract: An overcurrent protection device for a circuit to be monitored, having at least one trigger unit, which is configured for an interruption of the circuit in at least one trigger situation and which includes at least one conductor section which is configured for a conduction of a current to be monitored, at least one conductive trigger element, which includes at least one thermo magnetically-shiftable material configured for a magnetic property change in dependence on the temperature induced by a current that flows through the conductor section, a conductive magnetic module, a conductive magnetic core, the conductive magnetic module being movable between a first position faced against the conductive trigger element permitting the conduction of the current through the conductor section and a second position faced against said conductive magnetic core breaking the conduction of the current through the conductor section.Type: ApplicationFiled: June 29, 2022Publication date: October 10, 2024Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSA LYON, UNIVERSITE CLAUDE BERNARD LYON 1, ÉCOLE CENTRALE DE LYON, TOHOKU UNIVERSITYInventors: Mickaël LALLART, Gaël SEBALD, Hiroyuki MIKI
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Patent number: 12110551Abstract: The application concerns means for determining the stage of hepatic tissue damage, in particular the hepatic fibrosis score of subjects infected with one or more hepatitis viruses. In particular, the means of the invention involve measuring the levels of expression of selected genes, said selected genes being: SPP1, and at least one gene from among A2M and VIM, and at least one gene from among IL8, CXCL10 and ENG, and optionally, at least one gene from among the list of the following sixteen genes: IL6ST, p14ARF, MMP9, ANGPT2, CXCL11, MMP2, MMP7, S100A4, TIMP1, CHI3L1, COL1A1, CXCL1, CXCL6, IHH, IRF9 and MMP1.Type: GrantFiled: December 28, 2021Date of Patent: October 8, 2024Assignees: BIO-RAD EUROPE GMBH, ARIANA PHARMACEUTICALS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE, ASSISTANCE PUBLIQUE—HÔPITAUX DE PARIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUEInventors: Bénédicte Watelet, Tarik Asselah, Ivan Bieche, Isabelle Catherine Batxelli, Nathalie Jullian, Michel Vidaud, Patrick Marcellin, Daniel Laune, Mohammad Afshar, Eve Mathieu Dupas
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Patent number: 12111205Abstract: A superconducting detection device for detecting a single microwave photon, including: —a quantum system with two energy levels of which the ground state and an excited state are controllable and detectable, the quantum system being designed to allow modulable three-wave interaction; —a buffer resonator arranged to receive an incident single microwave photon; —a highly dissipative auxiliary resonator arranged to discharge a photon; and —a reading device arranged to detect the state of the two-level quantum system; the buffer resonator and the auxiliary resonator are coupled to the quantum system; and the excited state of the quantum system and the photon of the auxiliary resonator are created in response to the reception of the incident photon in the buffer resonator and to the application of parametric pumping to the device. A method for detecting a single microwave photon implemented by a device according to the invention.Type: GrantFiled: December 17, 2019Date of Patent: October 8, 2024Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE, COLLEGE DE FRANCE, ECOLE NORMALE SUPERIEUREInventors: Raphaël Lescanne, Samuel Deleglise, Emmanuel Flurin, Zaki Leghtas