Patents Assigned to The Centre National de la Recherché Scientifique
  • FAST ACTIVE BEAM-STEERING DEVICE AND APPARATUS OPERATING IN TRANSMISSION MODE
    Publication number: 20240310689
    Abstract: A beam-steering device (BSD) including a dielectric substrate (DS) and a cover window (DCW), both transparent; a plurality of transparent conducting rails (VEL), extending parallel to each other between the dielectric surfaces, dividing a space between the substrates into a plurality of elongated cells (LC0-LC3); a nematic liquid crystal (LC) filling the elongated cells; and a plurality of electrical interconnections (ELI) suitable to apply an electric potential (V0-VN) to each one of the conducting rails. The pitch P of the conducting rails is smaller than an optical wavelength ?; and the height H of the conducting rails is at least equal to ?/?n, ?n being the birefringence of the liquid crystal at the optical wavelength.
    Type: Application
    Filed: July 6, 2022
    Publication date: September 19, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE CÔTE D'AZUR
    Inventors: Christina KYROU, Patrice GENEVET, Samira KHADIR, Renato Juliano MARTINS
  • NOVEL SIALOSIDES AND THEIR USE IN THERAPY
    Publication number: 20240307431
    Abstract: The invention relates to a synthetic sialoside presenting the formula (I): Neu5-Ac-?2-6-R1(R2)[GlcNAc?1-4]n-GlcNAc Formula wherein: -GlcNAc is N-acetylglucosamine; -GlcNAc?1-4 ia a N-acetylglucosamine unit linked with a ?1-4 link; -n is a superior or equal to 1; -R1 is a glycan structure comprising at least one galactose (Gal); and -R2 is chosen among the following groups: H, fucose linked with a ?1-3 link (Fuc?1-3) or a1-4 link (Fuc?1-4).
    Type: Application
    Filed: January 28, 2022
    Publication date: September 19, 2024
    Applicants: Centre National de la Recherche Scientifique (CNRS), Ecole Normale Superieure de Lyon, Institut National de la Santé et de la Recherche Médicale (INSERM), Université Claude Bernard Lyon 1
    Inventors: Eric SAMAIN, Manuel ROSA-CALATRAVA, Aurélien TRAVERSIER, Emeline RICHARD
  • PHENYL-N-QUINOLINE DERIVATIVES FOR TREATING A RNA VIRUS INFECTION
    Publication number: 20240308964
    Abstract: A compound of formula (I) or any of its pharmaceutically acceptable salt for use in the treatment and/or prevention of a RNA virus infection, and a RNA virus infection from group IV or V of the Baltimore classification wherein R3 represents a chlorine atom or a hydrogen atom, R represents a (C1-C4)alkyl group, a (C3-C6)cycloalkyl group, a halogen atom, a (C1-C5)alkoxy group, a —SO2—NRaRb group, a —SO3H group, a —OH group, a —O—SO2—ORc group or a —O—P(?O)—(ORc)(ORd) group, R1 represents (i) a CF3 group, (ii) a (C1-C10)alkyl group, (iii) a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group or (iv) a phenyl group or a naphthyl group, and R2 represents a hydrogen atom, a (C1-C10)alkyl group, a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group and further relates to new compounds, to pharmaceutical compositions containing them and to synthesis process for manufacturing them.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 19, 2024
    Applicants: ABIVAX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE MONTPELLIER, INSTITUT CURIE
    Inventors: Didier SCHERRER, Jamal TAZI, Florence MAHUTEAU-BETZER, Romain NAJMAN, Julien SANTO, Cécile APOLIT
  • Post-synthetic downsizing zeolite-type crystals and/or agglomerates thereof to nanosized particles
    Patent number: 12090471
    Abstract: The present invention relates to a method of post-synthetic downsizing zeolite-type crystals and/or agglomerates thereof to nanosized particles, and in particular a heating-free and chemical-free method. The present invention also relates to nanosized particles of zeolite-type material capable of being obtained by the method of the invention and to the use of such particles as a catalyst or catalyst support for heterogeneous catalyst, or as molecular sieve, or as a cation exchanger.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: September 17, 2024
    Assignees: Centre National de la Recherche Scientifique, École Nationale Supérieure d'Ingénieurs de Caen, Université de Caen Normandie
    Inventors: Valentin Valtchev, Kamila Goldyn, Svetlana Mintova Lazarova, Jean-Pierre Gilson
  • Solid organic antibacterial material
    Patent number: 12091541
    Abstract: A solid organic material comprising at least one amphiphilic block copolymer of the methacrylic type, the block copolymer being dispersed in a polymer matrix, the block copolymer having a number-average molar mass (Mn) greater than or equal to 20 000 g/mol; a method for preparing said solid organic material; use of said solid organic material for antibacterial, antimicrobial, antiviral, anti-inflammatory and/or antifungal applications; a medical device comprising said solid organic material.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: September 17, 2024
    Assignees: Centre national de la recherche scientifique, UNIVERSITÉ D'AIX MARSEILLE, Ecole Centrale de Marseille
    Inventors: Didier Gigmes, Yohann Guillaneuf, Catherine Guillaneuf, Marc René Sauveur Maresca, Cédric Ysacco
  • Multi-rotor hydraulic drone
    Patent number: 12091172
    Abstract: Multi-rotor hydraulic drone (1) comprising: —a plurality of hydraulic motors (6) each receiving a pressurised fluid, —propellers (5) driven by the hydraulic motors (6), —at least one hydraulic pump (10) driven by at least one motor (11) for pressurising the fluid, —a system for supplying the hydraulic motors (6) with pressurised fluid, —a flight controller (14) for controlling the supply system according to the desired rotation speed for the hydraulic motors (6), the supply system comprising several channels (35; 36; 37; 38) for adjusting the power of at least one portion of the hydraulic motors (6).
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: September 17, 2024
    Assignees: UNIVERSITÉ DE TECHNOLOGIE DE COMPIÈGNE (UTC), CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    Inventors: Eric Noppe, Jérôme Demiras
  • Mutated glycoprotein of vesicular stomatitis virus
    Patent number: 12091434
    Abstract: The invention relates to an isolated non-naturally occurring protein comprising the amino acid sequence as set forth in SEQ ID NO: 1, and wherein the amino acid in position 8, 47, 209 and/or 354 is substituted by any amino acid different from the amino acid indicated at that position in said sequence SEQ ID NO: 1.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: September 17, 2024
    Assignees: Centre National de la Recherche Scientifique (CNRS), Université Paris-Saclay
    Inventors: Aurélie Albertini, Yves Gaudin, Hélène Raux, Laura Belot, Jovan Nikolic
  • Solid polymer electrolyte including comb polymer containing polypentafluorostyrene grafted with solvating polymeric side chain
    Patent number: 12095032
    Abstract: A solid polymer electrolyte may include: (a) at least one comb polymer including a main chain formed from 1-ethenyl- and/or 1-allyl-2,3,4,5,6-pentafluorobenzene monomers, some of the monomer units of the main chain bearing polymeric side chains based on polymers that are solvents for alkali metal or alkaline-earth metal salts; the chains being grafted in the para position of the pentafluorophenyl groups; and (b) at least one alkali metal or alkaline-earth metal salt, in particular a lithium salt. A process may prepare such a solid polymer electrolyte film it may be used in an electrochemical system, in particular a lithium battery.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 17, 2024
    Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, UNIVERSITE GRENOBLE ALPES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Lionel Picard, Thomas Clement, Patrice Rannou
  • Rechargeable non-aqueous lithium-air battery cell comprising a solid organic catalyst
    Patent number: 12095068
    Abstract: A lithium-air battery cell wherein the positive electrode includes a solid p-type electroactive organic catalyst lithium salt and a battery pack including several lithium-air battery cells. The use of a battery pack as a rechargeable battery for vehicles, such as electric vehicles and hybrid vehicles, electronic devices, and stationary power generating devices. Finally, a vehicle, an electronic device, and a stationary power generating device, including a battery pack.
    Type: Grant
    Filed: January 20, 2020
    Date of Patent: September 17, 2024
    Assignees: TOYOTA MOTOR EUROPE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES
    Inventors: Steven Renault, Marco Carboni, Fanny Jeanne Julie Barde, Philippe Poizot
  • Negative electrode active material based on iron and lithium hydroxysulfide
    Patent number: 12095086
    Abstract: A negative electrode active material for a lithium-ion battery has the following formula (I): Li1-xOHFe1+xS (I). x varies from 0.00 to 0.25, preferably from 0.05 to 0.20.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: September 17, 2024
    Assignees: RENAULT s.a.s., CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), Ecole Nationale Superieure de Chimie de Paris
    Inventors: Philippe Barboux, Mohamed Chakir, Domitille Giaume, Caroline Mir
  • AQUEOUS LUBRICATING COMPOSITION COMPRISING MoS2 NANOSHEET
    Publication number: 20240301316
    Abstract: The present invention relates to a lubricating composition comprising: water, especially purified water, for example ultrapure water, demineralized water, osmotic water, deionized water; glycerol; nanosheets of h-MoS2, wherein the active content of h-MoS2 nanosheets is comprised between 0.01 and 0.07 wt %, preferably between 0.02 to 0.06 wt %, based on the total weight of the lubricating composition, wherein, the nanosheets of h-MoS2 are obtained in-situ in the lubricating composition by liquid-phase exfoliation of bulk MoS2 particles water.
    Type: Application
    Filed: June 30, 2022
    Publication date: September 12, 2024
    Applicants: TotalEnergies OneTech, ECOLE CENTRALE DE LYON, Centre national de la recherche scientifique
    Inventors: Benoit THIEBAUT, Virginia RUIZ FERNÁNDEZ, Ignacio GARCÍA ALONSO, Andi MIKOSCH CUKA, Fabrice DASSENOY
  • LIGHT EMITTING DEVICE COMPRISING A COOLING SYSTEM
    Publication number: 20240304768
    Abstract: A light emitting device including a plurality of light emitting diodes (LED) configured to emit an incident light; a solid luminescent concentrator (CL) of index nc including two parallel faces, called large faces (FE1, FE2), along an horizontal plane xy, and n?>2 faces called side faces (FL1, FL2, FL3, F4), at least one of the first and the second large face being illuminated by the incident light (Ld), the concentrator being configured to absorb the incident light (Ld) and then emit a luminescent light (LL), a portion of the luminescent light being guided by total internal reflection (Lg) in the concentrator and passing through a first so-called exit face of the concentrator (FL1) in contact with an exit medium (EM) of index ns<nc, and forming an exit beam; a cooling system (CS) including a cooling medium (CM) in contact with at least one of the faces of the concentrator.
    Type: Application
    Filed: June 22, 2022
    Publication date: September 12, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS-SACLAY, INSTITUT D'OPTIQUE THEORIQUE ET APPLIQUEE
    Inventors: François BALEMBOIS, Pierre PICHON
  • LIGHT-EMITTING DIODE WITH EMISSIVE REGIONS INCLUDING RARE EARTH IONS
    Publication number: 20240304758
    Abstract: A method for producing a display device comprising several pixels. The production of each pixel includes producing a stack forming p-i-n junctions of semiconductors corresponding to compounds comprising nitrogen and aluminium and/or gallium and/or indium atoms; implanting first, second and third rare earth ions respectively in first, second and third parts of a nest portion, through masks comprising first, second and third openings disposed respectively facing first, second and third regions of the stack respectively forming first, second and third light emission regions.
    Type: Application
    Filed: February 2, 2022
    Publication date: September 12, 2024
    Applicants: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Bruno DAUDIN, Gwenole JACOPIN
  • MICROPEPTIDES AND USE OF SAME FOR MODULATING GENE EXPRESSION
    Publication number: 20240301014
    Abstract: Process for detecting and identifying micropeptides (miPEPs) encoded by a nucleotide sequence contained in the sequence of the primary transcript of a microRNA and use thereof for modulating gene expression.
    Type: Application
    Filed: May 20, 2024
    Publication date: September 12, 2024
    Applicants: UNIVERSITE PAUL SABATIER TOULOUSE III, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Jean-Philippe COMBIER, Dominique LAURESSERGUES, Guillaume BECARD, François PAYRE, Serge PLAZA, Jérôme CAVAILLE
  • INK ERADICATING FLUID AND KIT CONTAINING IT
    Publication number: 20240301225
    Abstract: The present invention concerns a kit comprising a) an aqueous writing ink composition, containing—metal nanoparticles as coloring agent wherein said metal nanoparticles essentially consists of metal and said 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. It also concerns an aqueous eradicator fluid for erasing an aqueous writing ink composition containing metal nanoparticles as the coloring agent, in which said metal nanoparticles said fluid containing—an oxidizing agent and—a volatile solvent. It further concerns 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 porous substrate.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 12, 2024
    Applicants: SOCIÉTÉ BIC, UNIVERSITÉ DE HAUTE-ALSACE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Karine MOUGIN, Guillaume CAFFIER, Feriel GHELLAL, Arnaud SPANGENBERG, Quentin BAUERLIN
  • METHOD FOR CONVERTING DATA BETWEEN COLOUR SPACES
    Publication number: 20240304161
    Abstract: A method for converting an initial datum between a colour space of a first colorimetric system and a colour space of a second colorimetric system, the initial datum being formed of at least one element expressed in a colorimetric reference system, the method includes: converting the initial datum into a projected datum, by expressing the at least one element in the colour space of the first colorimetric system; adapting the projected datum into an adapted datum, by expressing the at least one element in the colour space of the second colorimetric system. The colour space of the first colorimetric system and of the second colorimetric system are each a hyperbolic space defined by a hyperbolic metric projective reference system.
    Type: Application
    Filed: June 29, 2022
    Publication date: September 12, 2024
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPES, UNIVERSITE SAVOIE MONT BLANC
    Inventor: David ALLEYSSON
  • Method and system for filtering ions defined by a targeted charge to mass ratio
    Patent number: 12087570
    Abstract: A method of filtering an ion beam to isolate ions having a targeted charge to mass ratio includes providing a quadrupole mass filter device (2), and emitting an ion beam (1?) from a source (1) towards a quadrupole mass filter device (2). An electrical field is applied between the rods (3, 3?) of each pair of opposite rods (3, 3?) of the device (2), each field being defined by combined direct and alternative potentials, calibrating each of the electrical fields in order to create at least one exact focusing point (8) at the exit (5) The method includes generating, by means of rods (3, 3?) which are segmented longitudinally, an electrical field extending between and along each pair of segmented rods (3, 3?), and calibrating the local field segments by adjusting the settings of their respective individual DC and AC potentials in order to create at least one intermediate node.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: September 10, 2024
    Assignees: UNIVERSITE DE STRASBOURG, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventor: Emil Traykov
  • Phenyl-n-quinoline derivatives for treating a RNA virus infection
    Patent number: 12084422
    Abstract: A compound of formula (I) or any of its pharmaceutically acceptable salt for use in the treatment and/or prevention of a RNA virus infection, and a RNA virus infection from group IV or V of the Baltimore classification wherein R3 represents a chlorine atom or a hydrogen atom, R represents a (C1-C4)alkyl group, a (C3-C6)cycloalkyl group, a halogen atom, a (C1-C5)alkoxy group, a —SO2—NRaRb group, a —SO3H group, a —OH group, a —O—SO2—ORc group or a —O—P(?O)—(ORc)(ORd) group, R1 represents (i) a CF3 group, (ii) a (C1-C10)alkyl group, (iii) a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group or (iv) a phenyl group or a naphthyl group, and R2 represents a hydrogen atom, a (C1-C10)alkyl group, a (C3-C6)cycloalkyl or a (C3-C6)heterocycloalkyl group and further relates to new compounds, to pharmaceutical compositions containing them and to synthesis process for manufacturing them.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: September 10, 2024
    Assignees: ABIVAX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE;, UNIVERSITE DE MONTPELLIER, INSTITUT CURIE
    Inventors: Didier Scherrer, Jamal Tazi, Florence Mahuteau-Betzer, Romain Najman, Julien Santo, Cécile Apolit
  • Device and method for controlling the stability of a dental implant
    Patent number: 12082985
    Abstract: Device for inspecting the stability of a dental implant (1) in a bone (2), the implant having a free end (1a) and an end (1b) buried in the bone (2). The device comprises an ultrasonic transducer (12) for emitting and collecting an ultrasonic wave reflected from a contact interface (4) between the implant (1) and the bone (2), and providing a measurement signal representing the reflected ultrasonic wave. The device also comprises a processing unit for computing, based on the measurement signal, an indicator (IN) whose value makes it possible to evaluate the integration of the implant (1) into the bone (2). The indicator (IN) corresponds to the average energy of the measurement signal over a time interval (t1-t2) starting at a first time (t1) and ending at a second time (t2). The first time (t1) is between 20 and 80 ?s after the start of the emission of the ultrasonic wave.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: September 10, 2024
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE PARIS XII—VAL DE MARNE, L'ASSISTANCE PUBLIQUE—HOPITAUX DE PARIS
    Inventors: Guillaume Haiat, Romain Vayron
  • Bioconjugates of polysaccharides and elastin-like polypeptides and uses thereof
    Patent number: 12084488
    Abstract: The present invention concerns a block copolymer having at least one oligo- or polysaccharide block and at least one elastin-like polypeptide block, wherein said block copolymer comprises at least one repetitive unit having the following formula (I): wherein R? is the side chain of a natural or synthetic amino acid other than proline and derivatives thereof.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 10, 2024
    Assignees: INSTITUT POLYTECHNIQUE DE BORDEAUX, Centre national de la recherche scientifique, UNIVERSITÉ DE BORDEAUX
    Inventors: Sébastien Lecommandoux, Elisabeth Garanger, Xiao Ye