Patents Assigned to CNRS
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Publication number: 20200359992Abstract: The invention relates to a method for characterising bone, the method comprising the steps of receiving (102) ultrasonic wave echo signals transmitted into a body, determining (104) a speed of sound in the body's non-bone biological tissue, locating (106) a first demarcation curve between non-bone biological tissue and bone in an image of the body constructed during said determining step, and determining (108) a speed of sound in bone. The steps of determining speed include constructing images from the signals, and a metric calculation indicative of a focus quality in the constructed images.Type: ApplicationFiled: July 19, 2018Publication date: November 19, 2020Applicants: Sorbonne University, Centre National de la Recherche Scientifique (CNRS), Institut National de la Sante et de la Recherche Medicale (INSERM), Ecole Superieure de Physique et de Chimie Industrielles de la Ville de ParisInventors: Guillaume RENAUD, Didier CASSEREAU
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Publication number: 20200360334Abstract: The present invention relates to compound of formula (I): wherein R is O—R3 or R1 and R2 are identical or different and are each independently H, (C1-C6)alkyl, —CO—(C1-C21)alkyl or —CO—(C11-C21)alkenyl group, provided that at least one of R1 or R2 is H or (C1-C6)alkyl, R3 is a —CO—(C11-C21)alkyl or —CO—(C11-C21)alkenyl group, or its pharmaceutically acceptable salts, racemates, diastereoisomers, enantiomers, or mixtures thereof, for use in prevention and/or treatment of a disease or disorder linked to an exacerbated vascular, lymphatic or mucosal permeability.Type: ApplicationFiled: November 12, 2018Publication date: November 19, 2020Applicants: Universite De Montpellier, Centre National de la Recherche Scientifique (CNRS), Ecole Nationale Superieure de Chimie, Institut de Recherche Pour le Developpement (IRD), Universite D'Aix-Marseille, Communaute Universites et Etablissements Universite Cote D AzurInventors: Céline Crauste, Joseph Vercauteren, Fransisco Veas, Thierry Durand, Nicolas Blondeau
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Patent number: 10834926Abstract: The invention relates to the use of an extract of Sextonia rubra or the constituents thereof, rubrenolide and/or rubrynolide, as an insecticide agent against mosquitoes, especially as a larvicide agent.Type: GrantFiled: September 22, 2015Date of Patent: November 17, 2020Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRS, INSTITUT PASTEUR, UNIVERSITÉ DE GUYANE, UNIVERSITÉ DES ANTILLES, GUYANE DÉVELOPPEMENT INNOVATIONInventors: Michaël Falkowski, Alice De Souza Rodrigues, Véronique Éparvier, Isabelle Dusfour, Emeline Houël, Didier Stien
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Patent number: 10836940Abstract: The present invention relates to a cooling mixture comprising a fluorinated compound and a non-fluorinated compound, wherein the fluorinated compound is a hydrofluoroether and the non-fluorinated compound includes a carbonyl function, which has a flash point no lower than 23° C. and which is characterised by having low relative volatility. The present invention likewise relates to the use of such a mixture as a coolant in a heat-exchange device.Type: GrantFiled: June 15, 2017Date of Patent: November 17, 2020Assignees: Safran Electrical & Power, Centre National de la Recherche Scientifique (CNRS), INSTITUT NATIONAL POLYTECHNIQUE de TOULOUSE, UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLE, ECOLE NATIONALE SUPERIEURE DE CHIMIE DE LILLEInventors: Nicolas Delalandre, Benjamin Roland Stanislas Joossen, Jean-Marie Aubry, Vincent Gerbaud, Ivonne Rodriguez-Donis
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Patent number: 10835173Abstract: Disclosed is an ankle ergometer for measuring a force exerted on a user's ankle joint by muscles involved in ankle mobility, including: a first splint-type portion receiving the lower limb when the user's knee is extended, and including a lower limb immobilizer with the leg in extension, and a second portion including: a) a main body attached to the first portion, b) a counter-supporting unit secured to the main body, c) a rigid plate forming a supporting surface for the lower surface of the foot, the rigid plate being substantially static relative to the counter-supporting unit, d) a force sensor between the plate and the counter-supporting unit, the plate not being secured to the main body so the sensor measures the force exerted on the supporting surface of the plate by the ankle mobility muscles, the force being transmitted from the plate to the counter-supporting unit.Type: GrantFiled: December 17, 2015Date of Patent: November 17, 2020Assignees: UNIVERSITE DE VALENCIENNES ET DU HAINAUT—CAMBRESIS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE—CNRSInventors: Emilie Simoneau-Buessinger, Christophe Gillet, Sebastien Leteneur, Jean-Francois Debril, Nicolas Decoufour
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Patent number: 10837044Abstract: The present invention relates to a method of interpreting different antibiogram images in which it is possible to recognize a phenotype of bacterial resistance relative to antibiotics by comparing photographs using a photographic image bank of the reference antibiogram without any need to interpret them using the EUCAST or CA-SFM interpretation data; providing that for a given phenotype, there is available a collection of photographs of a plurality of bacteria of the same species and of the same phenotype.Type: GrantFiled: October 5, 2015Date of Patent: November 17, 2020Assignees: FONDATION MEDITERRANEE INFECTION, UNIVERSITE D'AIX MARSEILLE, ASSISTANCE PUBLIQUE—HOPITAUX DE MARSEILLE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)Inventors: Jean-Marc Rolain, Didier Raoult, Stéphanie Le Page, Sylvain Buffet
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Publication number: 20200353454Abstract: Nanoparticles that can be used as hydrosilylation and dehydrogenative silylation catalysts. The nanoparticles have at least one transition metal with an oxidation state of 0, chosen from the metals of columns 8, 9 and 10 of the periodic table, and at least one carbonyl ligand, preferably a silicide.Type: ApplicationFiled: January 11, 2019Publication date: November 12, 2020Applicants: Elkem Silicones France SAS, Universite Claude Bernard Lyon I, CPE Lyon Formation Continue et Recherche - CPE Lyon FCR, Centre National de la Recherche Scientifique - CNRSInventors: Valerie MEILLE, Chloe THIEULEUX, Laurent VEYRE, Iurii SULEIMANOV, Thomas LEANDRO-DIAMANT, Magali BOUSQUIE
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Publication number: 20200354387Abstract: The present invention relates to a process for preparing a mixture M1 of enol phosphate isomers devoid of (E,E) isomer and comprising at least 98% of (E,Z) isomer, at least 0.1% of (Z,Z) isomer and at least 0.1% of (Z,E) isomer, comprising bringing a mixture of isomers of said enol phosphate comprising a detectable amount of (E,E) isomer into contact with a hydrolysable dienophile in an organic solvent, followed by base hydrolysis of the medium obtained and elimination of the adduct formed, in order to obtain the mixture M1 devoid of (E,E) isomer.Type: ApplicationFiled: March 9, 2018Publication date: November 12, 2020Applicants: Universite De Bordeaux, Institut Polytechnique De Bordeaux, Centre National de la Recherche Scientifique (CNRS)Inventors: Mathieu Pucheault, Virginie Liautard, Loic Guilloneau, Olivier Guerret
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Patent number: 10829563Abstract: The invention is in the field of therapy of gut inflammatory diseases such as Inflammatory Bowel Diseases (IBD) or Irritable Bowel Syndrome (IBS) including Gluten hypersensitivity. The inventors showed that ELA2A secreted by epithelial cells in the extracellular space is over-expressed in IBD conditions degrading tight junction proteins and controlling cytokines expression. Overexpression of ELA2A conferred a pro-inflammatory phenotype both in cell expression systems and in vivo in animal model of IBD. The inventors also showed that ELA2 over-expressing intestinal epithelial cells increase the release of CXCL8 protein compared to control cells. The increased CXCL-8 protein release observed in cells overexpressing ELA2A is inhibited by ELAFIN addition to the culture, in a dose-dependent manner. In particular, the invention relates to inhibitors of Elastase ELA2A, for use in the treatment of Inflammatory Bowel Diseases, such as Crohn's Disease, Ulcerative Colitis, Celiac disease, and Pouchitis.Type: GrantFiled: June 16, 2017Date of Patent: November 10, 2020Assignees: INSERM (INSTITUTE NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), Université Toulouse III—Paul Sabatier, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Nathalie Vergnolle, Corinne Rolland, Céline Deraison-Manuel
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Patent number: 10833344Abstract: A proton-conductive electrochemical device and method for manufacturing the device. The device comprising a positive electrode able to reduce an oxidizing species, a negative electrode able to oxidize a reducing species, and a proton-conductive electrolyte, in contact with the positive and negative electrode. The device further comprises a layer able to diffuse protons and electrons, and forms a protective barrier against contaminants for the electrolyte. The layer is in contact with both the electrolyte and the negative electrode, and comprises a material of the type ABB?O3 or a material of the type ABO3, wherein A is an element chosen from group II of the periodic table, B is an element chosen from cerium and group IVB of the periodic table, B? is an element chosen from lanthanides or group VIIIB of the periodic table, and the layer has a porosity of less than 10% by volume.Type: GrantFiled: December 16, 2016Date of Patent: November 10, 2020Assignees: ELECTRICITE DE FRANCE, UNIVERSITE DE MONTPELLIER, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS-Inventors: Mathieu Marrony, Gilles Taillades, Jacques Roziere, Julian Dailly
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Patent number: 10829598Abstract: The present invention relates to a process for preparing a polymer/biological entities alloy, comprising a step of mixing a polymer and biological entities that degrade it, during a heat treatment, said heat treatment being performed at a temperature T above room temperature and said biological entities being resistant to said temperature T, characterized in that said biological entities are chosen from enzymes that degrade said polymer and microorganisms that degrade said polymer.Type: GrantFiled: July 26, 2016Date of Patent: November 10, 2020Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS, UNIVERSITE DE POITIERS, VALAGRO CARBONE RENOUVELABLE POITOU-CHARENTESInventors: Thierry Ferreira, Frederic Bataille, Cedric Dever, Jacques Barbier
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Patent number: 10828309Abstract: The present invention relates to the cosmetic or pharmaceutical use for a composition comprising a salicylic or nicotinic acid derivative inhibiting chemokines, for preventing or treating chronic internal and/or external inflammatory conditions.Type: GrantFiled: September 22, 2015Date of Patent: November 10, 2020Assignees: GREENPHARMA, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITE DE STRASBOURGInventors: Philippe Bernard, Dayana Abboud, Jean-Luc Galzi, Nelly Frossard, Christelle Pillard, Quoc Tuan Do
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Publication number: 20200349690Abstract: The invention relates to a method for processing images obtained by a diffraction detector, of a crystalline or polycrystalline material, in which a first image of the material is acquired in a state of reference as well as a second image of the material in a deformed state. The invention is characterised in that, in a calculator, during a first step (E6, E12), a current elastic deformation gradient tensor Fe is given a value determined by calculation, during a second step (E7), the current displacement field induced by the tensor Fe is calculated, during a third step (E8), third digital values of a deformed image {hacek over (g)}(x)=g(x+u(x)) corrected by the current displacement field are calculated, and during an iterative algorithm, iterations of the second and third steps (E12, E7, E8) are carried out on modified values of the tensor r Fe until a convergence criterion is met in relation to the correction to the current value of Fe.Type: ApplicationFiled: December 7, 2018Publication date: November 5, 2020Applicants: Electricite de France, Centre National de la Recherche Scientifique (CNRS), Ecole Normale Superieure De CachanInventors: Félix Latourte, Qiwei Shi, François Hild, Stéphane Roux
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Publication number: 20200345275Abstract: The invention relates to a method for automatic and continuous measurement of a sedation state of a patient in an intensive care unit. The method according to the invention comprises the following steps: providing signals representative of the condition of the patient, said signals comprising cardio-circulatory signals, signals representative of the respiratory activity and signals representative of the motor activity of the patient; and determining a global index representative of the sedation state of the patient.Type: ApplicationFiled: January 25, 2019Publication date: November 5, 2020Applicants: UNIVERSITE D'AIX-MARSEILLE (AMU), ASSISTANCE PUBLIQUE - HOPITAUX DE MARSEILLE (AP-HM), INSTITUT FRANCAIS DES SCIENCES ET TECHNOLOGIES DES TRANSPORTS DE L'AMENAGEMENT ET DES RESEAUX, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)Inventors: Harold Noble Ibouanga-Kipoutou, Salah Boussen, Kouider Nacer M'Sirdi, Pierre-Jean Arnoux, Nicolas Bruder, Michel Behr
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Patent number: 10827568Abstract: A microwave oven comprising a cavity in which a material can be placed for heating and a magnetron for generating a microwave. The microwave oven further comprises an electromagnetic element adapted to interact with microwaves into the cavity and a control unit that provides a control signal to the electromagnetic element for modifying an impedance of the electromagnetic element during time of heating.Type: GrantFiled: May 13, 2014Date of Patent: November 3, 2020Assignees: Centre National de la Recherche Scientifique—CNRS, Universite Paris Diderot-Paris 7Inventors: Geoffroy Lerosey, Mathias Fink, Nadege Kaina, Mathieu Dupre
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Patent number: 10823805Abstract: In a method and magnetic resonance (MR) apparatus for MR image reconstruction, an image reconstruction algorithm is used that operates on one calibration matrix that is formed by reorganizing a number of individual, undersampled k-space data sets respectively acquired by multiple reception coils in a parallel MR data acquisition from a subject exhibiting motion. The motion causes the k-space data sets to exhibit errors. In order to use the calibration matrix in the reconstruction algorithm, it is subjected to an iterative rank reduction procedure in which, in each iteration, a residual is calculated for each data point that represents how poorly, due to motion-induced corruptions, that data point satisfies the low rank constraint, and non-satisfying data points are removed from the data point for the next iteration. The resulting low rank matrix at the end of the iterations is then used to produce images with fewer motion-induced errors.Type: GrantFiled: September 21, 2017Date of Patent: November 3, 2020Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), UNIVERSITÉ D'AIX-MARSEILLEInventors: Mark Bydder, Olivier Girard, Stanislas Rapacchi
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Patent number: 10818329Abstract: A magnetic tunnel junction with out-of-plane magnetisation includes a storage layer; a reference layer; and a tunnel barrier layer. The two magnetisation states of the storage layer are separated by an energy barrier including a contribution due to the shape anisotropy of the storage layer and a contribution of interfacial origin for each interface of the storage layer. The storage layer has a thickness comprised between 0.8 and 8 times a characteristic dimension of a planar section of the tunnel junction. The contribution to the energy barrier due to the shape anisotropy of the storage layer is at least two times greater and preferably at least 4 times greater than the contributions to the energy barrier of interfacial origin.Type: GrantFiled: February 22, 2019Date of Patent: October 27, 2020Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS), INSTITUT POLYTECHNIQUE DE GRENOBLEInventors: Nicolas Perrissin-Fabert, Bernard Dieny, Lucian Prejbeanu, Ricardo Sousa
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Patent number: 10816560Abstract: The present invention relates to a method to analyse the ability of a substance (3) to cross a bilayer membrane comprising the following steps: (i) providing in a hydrophobic medium (1) a first droplet D1 of an aqueous solution AS1, wherein the droplet D1 is surrounded by a monolayer of amphiphilic molecules (2), (ii) providing in the said hydrophobic medium (1) a second droplet D2 of an aqueous solution AS2 containing the substance (3) to be analysed, wherein the droplet D2 is surrounded by a monolayer of amphiphilic molecules (2), (iii) putting the first droplet D1 and the second droplet D2 into contact so as to form a bilayer of amphiphilic molecules (2) in the contact area and to have a contact angle 2? between the two droplets D1 and D2 comprised between 10° and 180°, (iv) adding to the hydrophobic medium (1) a solvent capable of separating the droplets D1 and D2 put into contact, (v) collecting the droplet D1, and (vi) analysing the content of the droplet D1 in order to determine the presence or not ofType: GrantFiled: July 4, 2017Date of Patent: October 27, 2020Assignees: Paris Sciences Et Lettres—Quartier Latia, Universite Paris Diderot Paris 7, Centre National de la Recherche Scientifique (CNRS), Sorbonne UniversiteInventor: Abdou Rachid Thiam
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Patent number: 10815207Abstract: The present invention relates to compound of general formula (I) R1 is selected from H, aryl and alkyl, R2 is selected from H, alkyl, aryl and CO—R6; R3 is selected from H, halogen, alkyl, alkenyl, alkynyl, aryl, NHR7, NR7R8, OR7 and SR7; R4 is selected from (C6-C12) alkyl, (C2-C12) alkenyl, (C2-C12) alkynyl and (C6-C10) aryl, R5 represents H, R6, aryl, OH, OR6, O-aryl, SH, SR6, S-aryl, CN, NO2, CF3, COOR6, SO2NR6R7, CONR6R7, NH2, NHR6, NH-aryl, NR6R7, NHCOR6 or aminoacyl; R6 is alkyl optionally substituted with halogen, OH, SH, NH2, O-alkyl, S-alkyl, NH-alkyl or NH-di(alkyl); R7 and R8 identical or different are H or alkyl optionally substituted with halogen, OH, SH, NH2, O-alkyl, S-alkyl, NH-alkyl or NH-di (alkyl), their pharmaceutically acceptable salts and/or isomers, tautomers, solvates or isotopic variations thereof. The compounds are useful for the treatment of cancers.Type: GrantFiled: July 22, 2016Date of Patent: October 27, 2020Assignees: INSERM (Institut National de la Sante et de la Recherche Medicale), Universite Nice Sophia Antipolis, Centre National de la Recherche Scientifique (CNRS)Inventors: Stephane Rocchi, Rachid Benhida, Robert Ballotti, Magali Plaisant, Cyril Ronco, Antoine Millet
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Publication number: 20200335641Abstract: A shielding element comprises a rigid substrate and at least one electrically conductive two-dimensional structure which is placed on one of the faces of the substrate. The substrate and the electrically conductive two-dimensional structure are such that the shielding element has optical-transmission and shielding-efficiency values at least one of which varies between two zones of the shielding element. Such a shielding element enables easier assembly of a detection system comprising multiple optical sensors.Type: ApplicationFiled: May 22, 2017Publication date: October 22, 2020Applicants: SAFRAN ELECTRONICS & DEFENSE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE - CNRS -, UNIVERSITE DE RENNES 1Inventors: Cyril DUPEYRAT, Patrice FOUTREL, Philippe BESNIER, Xavier CASTEL, Yonathan CORREDORES