Patents Assigned to The Centre National de la Recherché Scientifique
  • Publication number: 20240361118
    Abstract: 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: Application
    Filed: July 5, 2022
    Publication date: October 31, 2024
    Applicants: UNIVERSITE GRENOBLE ALPES, INSTITUT POLYTECHNIQUE DE GRENOBLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Thibault Ricart, Skandar Basrour, Matthieu Museau, Pascal Robert, Nicolas Béraud, Henri Paris
  • Patent number: 12133001
    Abstract: 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: Grant
    Filed: December 12, 2022
    Date of Patent: October 29, 2024
    Assignees: UNIVERSITE PARIS CITE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Centre National d'Études Spatiales
    Inventors: Rémy Abergel, Andrés Almansa, Gwendoline Blanchet, Christophe Latry, Lionel Moisan
  • Patent number: 12128640
    Abstract: 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: Grant
    Filed: October 24, 2022
    Date of Patent: October 29, 2024
    Assignees: TOTALENERGIES ONETECH, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Olivier Lhost, Guillaume Espy, Jannick Duchet-Rumeau, Jean-François Gerard, Sébastien Livi
  • Patent number: 12129553
    Abstract: 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: Grant
    Filed: June 20, 2019
    Date of Patent: October 29, 2024
    Assignees: SAFRAN AIRCRAFT ENGINES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PAUL SABATIER—TOULOUSE III
    Inventors: Serge Georges Vladimir Selezneff, Philippe Charles Alain Le Biez, Arnaud Louis Gabriel Fregeac, Florence Ansart, Claude Gilbert Jean-Pierre Estournes
  • Patent number: 12122806
    Abstract: 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: Grant
    Filed: February 1, 2022
    Date of Patent: October 22, 2024
    Assignees: THE EUROPEAN MOLECULAR BIOLOGY LABORATORY, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Imre Berger, Frédéric Garzoni, Pascal Fender
  • Patent number: 12123076
    Abstract: 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: Grant
    Filed: January 14, 2020
    Date of Patent: October 22, 2024
    Assignees: SAFRAN, UNIVERSITE DE NANTES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jérémy Rame, Edern Menou, Clara Desgranges, Franck Tancret
  • Patent number: 12124910
    Abstract: 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: Grant
    Filed: April 15, 2021
    Date of Patent: October 22, 2024
    Assignees: GREENERWAVE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE SUPÉRIEURE DE PHYSIQUE ET DE CHIMIE INDUSTRIELLES DE LA VILLE DE PARIS
    Inventor: Geoffroy Lerosey
  • Publication number: 20240343969
    Abstract: 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: Application
    Filed: July 29, 2022
    Publication date: October 17, 2024
    Applicants: PARIS SCIENCES ET LETTRES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, ECOLE NATIONALE SUPERIEURE DE CHIMIE DE PARIS
    Inventors: Moheddine WEHBIE, Vincent SEMETEY, Michel MINIER
  • Publication number: 20240349625
    Abstract: 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: Application
    Filed: August 3, 2022
    Publication date: October 17, 2024
    Applicants: Commissariat à l'énergie atomique et aux énergies alternatives, THALES, Centre national de la recherche scientifique, UNIVERSITE GRENOBLE ALPES
    Inventors: Cécile GREZES, Laurent VILA, Jean-Philippe ATTANE, Manuel BIBES
  • Publication number: 20240342481
    Abstract: 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: Application
    Filed: July 29, 2022
    Publication date: October 17, 2024
    Applicants: NEURINNOV, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS, INRIA - INSTITUT NATIONAL DE RECHERCHE EN INFORMATIQUE ET EN AUTOMATIQUE, UNIVERSITÉ DE MONTPELLIER
    Inventors: David GUIRAUD, David ANDREU, Milan DEMARCQ, Guy CATHEBRAS, Sami AJRAM
  • Publication number: 20240343680
    Abstract: 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: Application
    Filed: October 27, 2022
    Publication date: October 17, 2024
    Applicants: Centre National de la Recherche Scientifique, Universite Claude Bernard Lyon 1, Institut National des Sciences Appliquees de Lyon
    Inventors: Estelle Metay, Marc Lemaire, Marie-Christine Duclos, Marc Daumas, Olivier Pardigon
  • Publication number: 20240349617
    Abstract: 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: Application
    Filed: August 4, 2022
    Publication date: October 17, 2024
    Applicants: Commissariat à l'énergie atomique et aux énergies alternatives, THALES, Centre national de la recherche scientifique, UNIVERSITE GRENOBLE ALPES
    Inventors: Jean-Philippe ATTANE, Laurent VILA, Manuel BIBES
  • Patent number: 12116493
    Abstract: 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: Grant
    Filed: February 24, 2022
    Date of Patent: October 15, 2024
    Assignees: SOCIÉTÉ BIC, UNIVERSITÉ DE HAUTE-ALSACE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Karine Mougin, Guillaume Caffier, Feriel Ghellal, Arnaud Spangenberg, Quentin Bauerlin
  • Patent number: 12120892
    Abstract: 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: Grant
    Filed: July 19, 2018
    Date of Patent: October 15, 2024
    Assignees: UNIVERSITÉ D'ANGERS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), CHIMIE PARISTECH
    Inventors: Nicolas Mercier, Antonin Leblanc, Thierry Pauporté
  • Patent number: 12115257
    Abstract: The invention relates to a process for the manufacture of a tablet comprising a nucleic acid vector.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 15, 2024
    Assignees: 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 MÉDICALE
    Inventors: Virginie Busignies-Goddin, Pascal Bigey, Christine Charrueau, Virginie Escriou, Pierre Tchoreloff
  • Publication number: 20240337559
    Abstract: 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: Application
    Filed: October 7, 2022
    Publication date: October 10, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE LILLE
    Inventors: Esben Ravn ANDRESEN, Jean YAMMINE
  • Publication number: 20240335594
    Abstract: 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: Application
    Filed: June 24, 2022
    Publication date: October 10, 2024
    Applicants: UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), ECOLE SUP CHIMIE PHYS ELECTRONIQ LYON, LAB SKIN CREATIONS
    Inventors: Christophe MARQUETTE, Emma PETIOT, Laura CHASTAGNIER, Audrey CHERBLANC, Morgan DOS SANTOS, Amélie THEPOT, Baptiste GODET
  • Publication number: 20240339278
    Abstract: 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: Application
    Filed: June 29, 2022
    Publication date: October 10, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, INSA LYON, UNIVERSITE CLAUDE BERNARD LYON 1, ÉCOLE CENTRALE DE LYON, TOHOKU UNIVERSITY
    Inventors: Mickaël LALLART, Gaël SEBALD, Hiroyuki MIKI
  • Patent number: 12110551
    Abstract: 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: Grant
    Filed: December 28, 2021
    Date of Patent: October 8, 2024
    Assignees: 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 SCIENTIFIQUE
    Inventors: Bénédicte Watelet, Tarik Asselah, Ivan Bieche, Isabelle Catherine Batxelli, Nathalie Jullian, Michel Vidaud, Patrick Marcellin, Daniel Laune, Mohammad Afshar, Eve Mathieu Dupas
  • Patent number: 12111205
    Abstract: 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: Grant
    Filed: December 17, 2019
    Date of Patent: October 8, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, SORBONNE UNIVERSITE, COLLEGE DE FRANCE, ECOLE NORMALE SUPERIEURE
    Inventors: Raphaël Lescanne, Samuel Deleglise, Emmanuel Flurin, Zaki Leghtas