Patents Assigned to Universite de Picardie, Jules Verne
  • Publication number: 20200171204
    Abstract: The application pertains to the field of biomaterials and their use, in particular for the production of implants to support the growth and recovery of biological tissues. More particularly, a fibrous polymer material is described comprising a first layer of aligned fibroin fiber, a second layer of fibroin fibers, wherein the fibroin fibers are randomly oriented within said second layer, a third layer of aligned fibroin fibers; and polymer scaffolds comprising thereof.
    Type: Application
    Filed: July 12, 2018
    Publication date: June 4, 2020
    Applicants: UNIVERSITE DE TECHNOLOGIE DE COMPIEGNE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE STRASBOURG, UNIVERSITE DE PICARDIE JULES VERNE, CENTRE HOSPITALIER UNIVERSITAIRE AMIENS - PICARDIE
    Inventors: Bernard Devauchelle, Anne Hebraud, Guy Schlatter, Kayla Belanger, Christophe Egles
  • Patent number: 10673633
    Abstract: Method for retrieving data entered during a server connection, the server having access to a memory including a generated hashed word of a first input data, which corresponds to the data modified by a processing function, the capacity of the hashed word being lower than a predefined capacity, a generated security key of a second input data, which corresponds to the data modified by a processing function, the capacity of the security key being equal to the difference between the predefined capacity and the hashed word capacity, the security key not being stored, method wherein: —after a request to retrieve the data, the hashed word and the security key are concatenated in order to reach the predefined capacity, and —an inverse hash function, using an algebraic solving of the hash function, is applied to the concatenation of the hashed word and security key, to retrieve the data.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: June 2, 2020
    Assignees: UNIVERSITE DE REIMS CHAMPAGNE-ARDENNE, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Gilles Dequen, Florian Legendre, Michaël Krajecki
  • Patent number: 10298324
    Abstract: The invention relates to a free space optical communications device (10) multiplexed in wavelengths of between 400 nm and 1600 nm, said device including demultiplexing means (11) that are designed so as to separately dissociate a number n1 of wavelengths from one another, the demultiplexing means (11) including one or more detectors (110) having a number n2 of optical filters (111) and active elements (112) which correspond to the number n1 of wavelengths, each active element (112) being arranged to selectively detect one wavelength from among said wavelengths (Id . . . Àn) via an optical filter (111) separate from the active element (112) which is included in a housing (113), the optical filter (111) being in contact with a protection means (114), inserted between the optical filter (111) and the active element (112), said protection means (114) closing said housing (113).
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 21, 2019
    Assignees: UNIVERSITÉ DE PICARDIE JULES VERNE, UNIVERSITE DE TECHNOLOGIE DE COMPIEGNE, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Frederic Lamarque, Christine Prelle, Hani Al Hajjar, Jeremy Terrien, Andreas Zeinert
  • Patent number: 10273313
    Abstract: The present invention relates to multimeric mannosides, a process for preparing the same and their uses in medicine for treating Escherichia coli infections.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: April 30, 2019
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE NANTES, UNIVERSITE DE PICARDIE JULES VERNE, UNIVERSITE LILLE 1-SCIENCES ET TECHNOLOGIES, UNIVERSITE D'AUVERGNE
    Inventors: Julie Bouckaert, Sebastien Gouin, David Deniaud, Rostyslav Bilyy, Tetiana Dumych, Adeline Sivignon, Arlette Darfeuille-Michaud
  • Patent number: 9969762
    Abstract: The present invention relates to a novel method for synthesizing, without a solvent, N-alkyl-glycosyl(di)amine derivatives represented by the following general formula (I): The invention also concerns the use of N-alkyl-glycosyl(di)amine derivatives represented by the general formula (I), and N-alkyl-glycosyl(di)ammonium quaternary salts represented by the general formula (II) and N-alkyl-glycamine derivatives represented by the general formula (III) obtained from N-alkyl-glycosyl(di)amine derivatives represented by the general formula (I), as antibacterial and/or antifungal agents against phytopathogens.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: May 15, 2018
    Assignees: SIPRE, Universite De Picardie Jules Verne
    Inventors: Cédric Epoune Lingome, Anne Wadouachi, Gwladys Pourceau, Amélie Beury, Virginie Gobert-Deveaux
  • Publication number: 20180097563
    Abstract: The invention relates to a free space optical communications device (10) multiplexed in wavelengths of between 400 nm and 1600 nm, said device including demultiplexing means (11) that are designed so as to separately dissociate a number n1 of wavelengths from one another, the demultiplexing means (11) including one or more detectors (110) having a number n2 of optical filters (111) and active elements (112) which correspond to the number n1 of wavelengths, each active element (112) being arranged to selectively detect one wavelength from among said wavelengths (Id. . . An) via an optical filter (111) separate from the active element (112) which is included in a housing (113), the optical filter (111) being in contact with a protection means (114), inserted between the optical filter (111) and the active element (112), said protection means (114) closing said housing (113).
    Type: Application
    Filed: March 30, 2016
    Publication date: April 5, 2018
    Applicants: UNIVERSITÉ DE PICARDIE JULES VERNE, UNIVERSITE DE TECHNOLOGIE DE COMPIEGNE, Centre National de la Recherche Scientifique (CNRS)
    Inventors: Frederic LAMARQUE, Christine PRELLE, Hani AL HAJJAR, Jeremy TERRIEN, Andreas ZEINERT
  • Patent number: 9917664
    Abstract: A method for monitoring the quality of a communication channel supported by a sliding contact is provided. The method includes controlling application of a continuous electrical signal onto one of elements of the sliding contact, receiving measured values of electrical signals measured on other of the elements of the sliding contact, estimating from the measured values, a variance parameter value, comparing the variance parameter value with a threshold and, on the basis of a result of the comparison, generating a signal representative of a quality of the communication channel.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: March 13, 2018
    Assignees: UNIVERSITÉ DE PICARDIE JULES VERNE, MERSEN FRANCE AMIENS SAS
    Inventors: Valery Bourny, Jerome Fortin, Thierry Capitaine, Aurelien Lorthois, Veronique Da Ros
  • Patent number: 9663551
    Abstract: Novel solanidine-derived compounds, the synthesis method thereof and the uses of same in the fields of phytosanitary protection and health. In particular, the novel compounds have toxic and/or repellent properties in relation to aphids, as well as other properties.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 30, 2017
    Assignees: UNIVERSITÉ DE PICARDIE JULES VERNE, SEMENCES INNOVATION PROTECTION RECHERCHE ET ENVIRONMENT
    Inventors: Rémi Beaulieu, Jacques Attoumbre, Virginie Gobert-Deveaux, Eric Grand, Imane Stasik, José Kovensky, Philippe Giordanengo
  • Patent number: 9593671
    Abstract: A system for transmitting signals, including a device for transmitting data between a movable and stationary portion of a windmill, to be installed on either portion, and including: connection elements for connecting at least one wireline to a plurality of groups to receive a plurality of respective data flows, each flow coming from a corresponding apparatus installed on the mobile portion or stationary portion; elements for processing the received streams, configured to assign a priority parameter value to each received stream, and in the event of concomitant reception of multiple streams, to compare the values of the priority parameter that are associated with the received streams and transmit by priority to a module for transceiving the radiofrequency signals, with a view to a radiofrequency transmission to the other of mobile or stationary portion, the stream associated with the value of the priority parameter corresponding to the highest degree of priority.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: March 14, 2017
    Assignees: UNIVERSITE DE PICARDIE JULES VERNE, MERSEN FRANCE AMIENS SAS
    Inventors: Remy Astier, Jerome Dubois, Thierry Capitaine, Aurelien Lorthois, Valery Bourny, Veronique Da Ros
  • Patent number: 9590245
    Abstract: The present arrangement provides compounds (I) AaMm(YO4)yZz(I) that are obtained from precursors of the constituent elements by a method having steps that can include dispersion of the precursors in a liquid support having one or more ionic liquids made up of a cation and an anion the electric charges of which balance out to give a suspension of the precursors in the liquid. The suspension is heated to a temperature of 25 to 380° C. and the ionic liquid and the inorganic oxide of formula (I) are separated from the reaction of the precursors.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 7, 2017
    Assignees: Centre National De La Recherche Scientifique, Uníversite De Picardie Jules Verne
    Inventors: Jean-Marie Tarascon, Nadir Recham, Michel Armand
  • Patent number: 9428387
    Abstract: The present invention relates to a process for preparing a carbon foam, from selected oxocarbons or pseudo-oxocarbons, at low temperature and to the use of the material obtained via the implementation of this process for the manufacture of a system for detecting light waves.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 30, 2016
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Philippe Poizot, Franck Dolhem, Jean-Noel Chotard
  • Publication number: 20160142162
    Abstract: A method for monitoring the quality of a communication channel supported by a sliding contact, the method comprising the following steps: controlling (401) the application of a continuous electrical signal onto one of the elements of the sliding contact, receiving (402) a plurality of values (V(n)) of electrical signals measured on the other of the elements of the sliding contact, estimating (408) from said plurality of measured values, a variance parameter value, comparing (409) the variance parameter value with a threshold (THR) and, on the basis of the result of the comparison, generating a signal (CHANNEL_OK, CHANNEL_NOK) representative of the quality of the communication channel.
    Type: Application
    Filed: June 23, 2014
    Publication date: May 19, 2016
    Applicants: UNIVERSITE DE PICARDIE JULES VERNE, MERSEN FRANCE AMIENS SAS
    Inventors: Valery BOURNY, Jerome FORTIN, Thierry CAPITAINE, Aurelien LORTHOIS, Veronique DA ROS
  • Publication number: 20160102115
    Abstract: The present invention relates to a novel method for synthesising, without a solvent, N-alkyl-glycosyl(di)amine derivatives represented by the following general formula (I): The invention also concerns the use of N-alkyl-glycosyl(di)amine derivatives represented by the general formula (I), and N-alkyl-glycosyl(di)ammonium quaternary salts represented by the general formula (II) and N-alkyl-glycamine derivatives represented by the general formula (III) obtained from N-alkyl-glycosyl(di)amine derivatives represented by the general formula (I), as antibacterial and/or antifungal agents against phytopathogens.
    Type: Application
    Filed: May 28, 2014
    Publication date: April 14, 2016
    Applicants: SIPRE, Universite de Picardie Jules Verne
    Inventors: Cédric Epoune Lingome, Anne Wadouachi, Gwladys Pourceau, Amélie Beury, Virginie Gobert-Deveaux
  • Patent number: 9293767
    Abstract: A material is made up of particles of an optionally-doped fluorosulphate. The fluorosulphate has a distorted Tavorite type structure of formula (A1?aA?a)x(Z1?bZ?b)z(SO4)sFf (I) where A=Li or Na, A? 0 a hole or at least one doping element, Z=at least one element selected from Fe, Co and Ni, Z?=a hole or at least one doping element, the indices a, b, x, z, s, and f are selected to assure the electroneutrality of the compound and a?0, b?0, x?0, z>0, s>0, f>0, the respective quantities a and b of dopant A and Z? being such that the Tavorite type structure is preserved. The material is obtained from the precursors thereof by an ionothermal route or ceramic route in a closed reactor. The material is of particular use as an active electrode material.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 22, 2016
    Assignees: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Jean-Marie Tarascon, Nadir Recham, Michel Armand
  • Publication number: 20150295236
    Abstract: The present invention relates to a negative electrode material for a sodium ion battery, and to a method for producing it. The active material of the electrode material is composed of an oxide with a structure corresponding to the layered structure of the compound Na2Ti3O7, said oxide conforming to the formula NaxTi(IV),Ti(III)bMcO7 (A), in which x denotes the number of Na+ ions inserted between the layers, per Ti3O7 structural unit, with 0<x?5; Ti(IV) and Ti(III) represent titanium in the oxidation states IV and III, respectively; M represents one or more elements selected from 3d transition metals and 4d transition metals; the values of x, a, b and c are such that the compound is electronically neutral in view of the oxidation state of the element or elements represented by M; and the ratio (a+b)/c is greater than 0.5. The electrode material is obtained by electrochemical reduction of an oxide Nax?Ti(IV)a?McO7(B).
    Type: Application
    Filed: July 2, 2012
    Publication date: October 15, 2015
    Applicants: Universite De Picardie Jules Verne, Centre National De La Recherche Scientifque, Agencia Estalal Consejo Superior De Investigaciones Cientifcas
    Inventors: Premkumar Senguttuvan, Rosa Maria Palacin, Jean-Marie Tarascon
  • Patent number: 9115438
    Abstract: The invention relates to a self-supporting composite element and to a method of producing same. The composite element comprises a substrate of electronic conductive material which is covered with metal nanowires that are essentially oriented along a plane that is perpendicular to the substrate. The element is produced in a cell comprising a cathode which is formed by the substrate to be covered, one or more anodes and an electrolyte which is formed by a solution of a precursor of the metal material and optionally containing a conductive ionic salt, a flat porous membrane which is placed between the cathode and each of the anodes and a spacer element between each membrane and the anode adjacent thereto, the different constituent parts of the cell being maintained in contact.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: August 25, 2015
    Assignees: Universite de Picardie Jules Verne, Universite Paul Sabatier (Toulouse III)
    Inventors: Patrice Simon, Pierre-Louis Taberna, Jean-Marie Tarascon, Jean-Pascal Cambronne, Thierry Lebey
  • Publication number: 20150056126
    Abstract: The present invention relates to a process for preparing a carbon foam, from selected oxocarbons or pseudo-oxocarbons, at low temperatures and to the use of the material obtained via the implementation of this process for the manufacture of a system for detecting light waves.
    Type: Application
    Filed: July 26, 2012
    Publication date: February 26, 2015
    Applicants: UNIVERSITE DE PICARDIE JULES VERNE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Philippe Poizot, Frank Dolhem, Jean-Noel Chotard
  • Publication number: 20150017322
    Abstract: The invention relates to an electrode material. Said material is characterized in that it contains, as positive electrode active material, at least one sulphate of iron in the +II oxidation state and of alkali metal corresponding to the formula (Na1?aLib)xFey(SO4), (I) in which the subscripts a, b, x, y and z are chosen so as to ensure the electroneutrality of the compound, with 0?a?1, 0?b?1, 1?x?3, 1?y?2, 1?z?3, and 2?(2z?x)/y<3 so that at least one portion of the iron is in the +II oxidation state, with the exclusion of the compound Li2Fe2(SO4)3. It is of use in particular as a positive electrode material in an alkali metal ion battery.
    Type: Application
    Filed: February 27, 2013
    Publication date: January 15, 2015
    Applicants: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Marine Reynaud, Mohamed Ati, Jean-Noel Choland, Jean-Marie Tarascon
  • Patent number: 8927160
    Abstract: The invention relates to a pentacyclic anion salt and to the use thereof in electrolyte compositions. The compound comprises an inorganic, organic or organometallic cation M of valency m (1?m?3) and m anions corresponding to the formula (I) in which Rf is a —CFZ?Z? group in which Z? is F or a perfluoroalkyl group having from 1 to 3 carbon atoms, and Z? is an H, F or Cl group, an optionally fluorinated or perfluorinated alkoxy group having from 1 to 5 carbon atoms, an optionally fluorinated or perfluorinated oxaalkoxy group having from 1 to 5 carbon atoms or an optionally fluorinated or perfluorinated alkyl group having from 1 to 5 carbon atoms; Z? being other than F when Z? is F. An electrolyte composition comprises said salt in solution in a liquid solvent or a polymer solvent.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: January 6, 2015
    Assignees: Centre National de la Recherche Scientifique, Universite de Rome “La Sapienza”, Universite de Picardie Jules Verne, Universite de Technologie de Varsovie
    Inventors: Michel Armand, Sylvie Grugeon, Stephane Laruelle, Maria Bukowska, Przemyslaw Szczecinski, Wladyslaw Wieczorek, Leszek Niedzicky, Bruno Scrosati, Stefania Panero, Priscilla Realle
  • Publication number: 20140306149
    Abstract: A fluoro material is provided for use as an electrode active material as well as a process for producing it. The material includes particles of a fluorosulfate which corresponds to formula (I) Li1-yFe1-xMnxSO4F (I) in which 0<x?1 and 0?y<1. The material includes a phase of triplite structure and optionally a phase of tavorite structure, the phase of triplite structure representing at least 50% by volume. The material may be obtained from precursors of the elements of which it is constituted, via a ceramic route, via an ionothermal route or via a polymer route.
    Type: Application
    Filed: March 8, 2012
    Publication date: October 16, 2014
    Applicant: UNIVERSITE DE PICARDIE JULES VERNE
    Inventors: Jean-Marie Tarascon, Prabeer Barpanda, Mohamed Ati, Jean-Noel Chotard, Michel Armand