Patents Assigned to FONDS DE L'ESPCI-GEORGES CHARPAK
  • Patent number: 10233291
    Abstract: The present invention relates to ligands, nanocrystal complexed with the ligands and their use for bio-imaging.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: March 19, 2019
    Assignees: NEXDOT, FONDS DE L'ESPCI-GEORGES CHARPAK
    Inventors: Nicolas Lequeux, Thomas Pons, Emerson Giovanelli
  • Patent number: 10093770
    Abstract: A mixture may include at least one polymerizable species and at least one thermoresponsive supramolecular initiator complex involving a host-guest interaction. Processes for making resins may include mixing at least one polymerizable species with at least one thermoresponsive supramolecular initiator complex involving a host-guest interaction; subjecting the mixture to a temperature above about 30° C. thereby promoting the dissociation of the at least one thermoresponsive supramolecular initiator; and allowing the mixture to cure at the temperature for a period of time.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: October 9, 2018
    Assignees: SCHLUMBERGER TECHNOLOGY CORPORATION, FONDS DE L'ESPCI GEORGE CHARPAK
    Inventors: Thomas Vidil, Francois-Genes Tournilhac, Ludwik Leibler
  • Patent number: 9874502
    Abstract: The invention relates to a method for trapping particles contained in a fluid including at least the steps of generating a coherent light beam, diffusing the coherent light beam using a passive diffusive element to yield a diffused beam having a field of optical speckles, and causing the diffused beam to interact with a plurality of particles contained in a fluid.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: January 23, 2018
    Assignee: Fonds De L'espci-Georges Charpak
    Inventors: Sylvain Gigan, Giorgio Volpe, Giovanni Volpe
  • Patent number: 9404914
    Abstract: The invention relates to a microfluidic system for controlling a concentration profile of molecules capable of stimulating a target, for example formed by an assembly of living cells, this system comprising: —a microfluidic device (1) comprising at least one microfluidic channel (4) equipped with at least one inlet orifice (21) and with at least one outlet orifice (22) for at least one fluid; —at least one means for supplying the microfluidic channel (4) with at least one fluid comprising molecules capable of stimulating the target; —at least one chamber (8) or another microfluidic channel comprising a base (6) intended to receive the target; and —at least one microporous membrane (5) separating the chamber (8) or the other microfluidic channel from the microfluidic channel (4), said microporous membrane (5) being positioned away from the base (6) so that when the supply means provides the microfludic channel (4) with said at least one fluid flowing in laminar flow in contact with the microporous membrane (5)
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: August 2, 2016
    Assignees: Centre National de la Recherche Scientifique-CNRS, Ecole Normale Supérieure, Université Pierre et Marie Curie (Paris 6), Fonds De L'ESPCI-Georges Charpak, Univerité Bordeaux Segalen
    Inventors: Maxime Dahan, Mathieu Morel, Jean-Christophe Galas, Vincent Studer, Denis Bartolo
  • Publication number: 20150353675
    Abstract: The invention relates to a composition containing at least one catalyst (C1) containing at least one atom of an element (M1) chosen from: Al, Sc, Ti, Mg, Mn, Fe, Co, Ni, Cu, Zn, Zr, Sn, Hf, Pb, Si, Sb and In; a catalyst (C2) comprising at least one atom of an element (M2) chosen from alkali metals and alkaline-earth metals; a thermosetting resin and/or a hardener for a thermosetting resin. The invention also relates to the use of this composition for rendering a resin which is in the thermoset state hot-deformable and nevertheless free of any residual stress after the deformation thereof; such a resin will advantageously retain its shape even if it is subsequently subjected to high temperatures. The invention relates, moreover, to kits for preparing the composition, to a thermoset-resin-based object obtained from a composition of the invention, to a process for manufacturing objects, to a process for hot-deformation of objects and to various possible uses of the compositions and objects of the invention.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 10, 2015
    Applicants: ARKEMA FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FONDS DE L'ESPCI-GEORGES CHARPAK
    Inventors: Christophe DUQUENNE, Ludwik LEIBLER, Michel MELAS
  • Publication number: 20150303256
    Abstract: An electronic device includes a substrate and at least two electrodes spaced by a nanogap, wherein the at least two electrodes are bridged by at least one nanoparticle and wherein the at least one nanoparticle has an overlap area with the at least two electrodes higher than 2% of the area of the at least one nanoparticle. A method of manufacturing of the electronic device and the use of the electronic device in photodetector, transistor, phototransistor, optical modulator, electrical diode, photovoltaic cell or electroluminescent component are also described.
    Type: Application
    Filed: April 22, 2014
    Publication date: October 22, 2015
    Applicants: NEXDOT, FONDS DE L'ESPCI - GEORGES CHARPAK
    Inventors: Benoit DUBERTRET, Emmanuel LHUILLIER
  • Patent number: 9164083
    Abstract: The invention relates to a microfluidic system for controlling a card for the concentration of molecules capable of stimulating a target, for example formed by an assembly of living cells, characterized in that the system comprises a microfluidic device (1) comprising: n?1 microfluidic channel(s) (4, 40), the or each channel being provided with at least one inlet orifice for at least one fluid and with at least one outlet orifice for this fluid; n?2 openings (47, 470) formed in the microfluidic channel or distributed in the various microfluidic channels, said openings being arranged in one and the same plane so that they form a network having at least one dimension in this plane, the numbers n of microfluidic channel(s) and n of openings being linked by the relationship (I) with 1?i?n and n the number of openings for the channel c; at least one microporous membrane (5) covering the network of openings, the target being intended to be positioned on the side of the membrane which is opposite the microfluidic ch
    Type: Grant
    Filed: April 20, 2012
    Date of Patent: October 20, 2015
    Assignees: Centre National de la Recherche Scientifique-CNRS, Ecole Normale Supérieure, Univerité Pierre et Marie Curie (Paris 6), Fonds de l'ESPCI-Georges Charpak, Université Bordeaux Segalen
    Inventors: Maxime Dahan, Mathieu Morel, Jean-Christophe Galas, Vincent Studer, Denis Bartolo
  • Publication number: 20150183939
    Abstract: The present invention relates to ligands, nanocrystal complexed with the ligands and their use for bio-imaging.
    Type: Application
    Filed: June 7, 2013
    Publication date: July 2, 2015
    Applicants: FONDS DE L'ESPCI - GEORGES CHARPAK, NEXDOT
    Inventors: Nicolas Lequeux, Thomas Pons, Emerson Giovanelli
  • Publication number: 20140113366
    Abstract: The invention relates to a microfluidic system for controlling a card for the concentration of molecules capable of stimulating a target, for example formed by an assembly of living cells, characterized in that the system comprises a microfluidic device (1) comprising: n?1 microfluidic channel(s) (4, 40), the or each channel being provided with at least one inlet orifice for at least one fluid and with at least one outlet orifice for this fluid; n?2 openings (47, 470) formed in the microfluidic channel or distributed in the various microfluidic channels, said openings being arranged in one and the same plane so that they form a network having at least one dimension in this plane, the numbers n of microfluidic channel(s) and n of openings being linked by the relationship (I) with 1?i?n and n the number of openings for the channel c; at least one microporous membrane (5) covering the network of openings, the target being intended to be positioned on the side of the membrane which is opposite the microfluidic ch
    Type: Application
    Filed: April 20, 2012
    Publication date: April 24, 2014
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS, ECOLE NORMALE SUPERIEURE, Universite de Bordeaux Segalen, FONDS DE L'ESPCI-GEORGES CHARPAK, UNIVERSITE PIERRE ET MARIE CURIE (PARIS 6)
    Inventors: Maxime Dahan, Mathieu Morel, Jean-Christophe Galas, Vincent Studer, Denis Bartolo