Patents Assigned to Universite Blaise Pascal
  • Patent number: 10125269
    Abstract: The present invention relates to a composition comprising (A) at least one carboxy-functional polyester having an acid number in the range from 20 to 250 mg KOH/g, prepared using at least one difunctional monomer (a1) with aliphatic groups having 12 to 70 carbon atoms between the functional groups, and also (B) at least one synthetic layered hydroxide, where the at least one layered hydroxide (B) is prepared in the presence of the polyester (A). The present invention further relates to the preparation of the composition and also to the use of the composition as coating material.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 13, 2018
    Assignees: BASF Coatings GmbH, Universite Blaise Pascal Clermont-Ferrand II
    Inventors: Horst Hintze-Bruening, Elke Austrup, Fabrice LeRoux, Thomas Stimpfling, Claudia Swanson, Arthur Langry, Andrej Koenig
  • Publication number: 20170348462
    Abstract: The invention relates to an implant material for filling bone defects, for bone regeneration, and for bone tissue engineering, to an implant comprising said material, and to methods for manufacturing such an implant. The hybrid implant material according to the invention comprises: a biodegradable polymer P soluble in at least one solvent S1 and insoluble in at least one solvent S, different from the solvent S1; and a bioactive glass made of SiO2 and CaO and optionally containing P2O5 and/or optionally doped with strontium, characterized in that said implant includes a layering of a porous part having more than 90% by number of pores whose largest dimension is greater than or equal to 100 ?m, and a dense part (2, 20, 200, 2000, 20000) having more than 80% by number of pores whose largest dimension is less than 50 ?m. The invention is useful in the field of bone regeneration, particularly in the field of bone tissue engineering.
    Type: Application
    Filed: September 28, 2015
    Publication date: December 7, 2017
    Applicants: Universite Blaise Pascal-Clermont-Ferrand II, Centre National de la Recherche Scientifique
    Inventors: Jonathan Claude Alexandre LAO, Edouard Daniel Albert JALLOT, Xavier DIEUDONNE
  • Publication number: 20170283697
    Abstract: A method for producing a photo-luminescent material, including the following steps: (1) producing, according to a sol-gel method, a sol and then a gel of first precursors of a first substance from the sol; (2) crushing the gel; (3) optionally, annealing the gel in order to form first particles of the first substance of which the average size is between 1 pm and 20 um; (4) producing a colloidal dispersion of second particles of a second substance, different from the first substance or identical to the first substance, of which the average size is between 5 nm and 400 nm; (5) mixing the colloidal dispersion with the sol in step (1) before forming the gel or with the first particles after step (3); and (6) annealing the mixture obtained in step (5), resulting in an increase in the compactness of the mixture, the average size of the second particles after annealing being between 100 nm and 900 nm.
    Type: Application
    Filed: August 12, 2015
    Publication date: October 5, 2017
    Applicants: Aledia, Universite Blaise Pascal-Clermont II, Centre National de la Recherche Scientifique, Sigma Clermont
    Inventors: Abdelhay Aboulaich, Geneviève Chadeyron, Rachid Mahiou
  • Patent number: 9728005
    Abstract: This method of calibration comprising the reconstruction of a 3D mapping of 3D landmarks of an environment on the basis of digital images of the environment captured by the computer-based vision system (10) during the movement of the craft (2) along a trajectory. It comprises the optimization of at least one 3D mapping corresponding to a first sequence of images by considering at least one extrinsic parameter and/or at least one intrinsic parameter and/or at least one parameter of poses and/or one parameter of 3D landmarks as constant and the optimization of at least one 3D mapping corresponding to a second sequence of images, longer than the first image sequence and including the first image sequence, by considering said at least one extrinsic parameter and/or said at least one intrinsic parameter and/or said at least one parameter of poses and/or said at least one parameter of 3D landmarks as variable so as to estimate it.
    Type: Grant
    Filed: October 9, 2012
    Date of Patent: August 8, 2017
    Assignees: Universite D' Auvergne Clermont I, Universite Blaise Pascal-Clermong II, Centre National De La Recherche Scientifique (C.N.R.S.)
    Inventors: Michel Dhome, Eric Royer, Maxime Lhuillier, Datta Ramadasan, Nadir Karam, Clément Deymier, Vadim Litvinov, Hicham Hadj Abdelkader, Thierry Chateau, Jean-Mare Lavest, François Marmoiton, Serge Alizon, Laurent Malaterre, Pierre Lebraly
  • Publication number: 20170051158
    Abstract: The present invention relates to a composition comprising (A) at least one carboxy-functional polyester having an acid number in the range from 20 to 250 mg KOH/g, prepared using at least one difunctional monomer (a1) with aliphatic groups having 12 to 70 carbon atoms between the functional groups, and also (B) at least one synthetic layered hydroxide, where the at least one layered hydroxide (B) is prepared in the presence of the polyester (A). The present invention further relates to the preparation of the composition and also to the use of the composition as coating material.
    Type: Application
    Filed: March 10, 2015
    Publication date: February 23, 2017
    Applicants: BASF Coatings GmbH, Universite Blaise Pascal Clermont-Ferrand II
    Inventors: Horst HINTZE-BRUENING, Elke AUSTRUP, Fabrice LEROUX, Thomas STIMPFLING, Claudia SWANSON, Arthur LANGRY, Andrej KOENIG
  • Patent number: 8980793
    Abstract: The invention relates to phytosanitary formulations. The phytosanitary formulations of the invention comprises at least one active ingredient and at least one alcoholic, hydro-alcoholic or aqueous extract of at least one tinctorial plant. The phytosanitary formulations of the invention can be used in the field of agriculture and horticulture, in particular.
    Type: Grant
    Filed: January 25, 2008
    Date of Patent: March 17, 2015
    Assignees: Centre National de la Recherche Scientifique (CNRS), Universite Blaise Pascal-Clermont-Ferrand II
    Inventors: Claire Richard, Alexandra Ter Halle, Gérard Ledoigt
  • Patent number: 8590711
    Abstract: The invention relates to a method of diagnosing the operation of a water purification installation of the filter medium device type, the material of the filter medium being made up of particles, the method including the following steps: a characterization step of characterizing at least one physical and/or mechanical parameter of the filter medium device to establish a permeability value Ks (expressed in m/s); a comparison step of comparing said established permeability value Ks with a predetermined range [kmin; kmax] of permeability values representing a satisfactory operating state of the purification installation; and a diagnosis step during which the filter medium device is assigned an operation indicator according to the result of the comparison step. Applications include non-collective sanitation (NCS) systems and stand-alone sanitation systems.
    Type: Grant
    Filed: January 18, 2010
    Date of Patent: November 26, 2013
    Assignees: Veolia Eau-Compagnie Generale des Eaux, Centre National du Machinisme Agricole, du Genie Rural, des Eaux et des Forets (CEMAGREF), Universite Blaise Pascal—Clermont II
    Inventors: Christian Vignoles, Pascal Molle, Alain Lienard, Laurence Rolland, Pierre Breul, Fathe Bouteldja, Daniel Boissier
  • Patent number: 8554501
    Abstract: A method and device for the non-intrusive determination of the electrical power consumed by a subscriber installation. From the sampled values of the supply current and supply voltage that are delivered to the installation, constituting a consumption signal, the sampled values are grouped in successive observation time windows; the poles and residues of the consumption signal are discriminated in each current window using the pencil method, the set of poles and residues associated with at least one singular value representing a combination of signatures of separate electrical loads; at least the active power consumed by a subset of electrical loads in operation is calculated, over at least the duration of the current observation window, the sum of the active powers consumed by each electrical load satisfying a consumed power function linking these poles and residues.
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: October 8, 2013
    Assignees: Electricite de France, Universite Blaise Pascal Clermont II, Landis + Gyr, Centre National de la Recherche Scientifique—CNRS
    Inventors: Alioune Diop, Thierry Jouannet, Khalil El Khamlichi Drissi, Hala Najmeddine
  • Patent number: 8507288
    Abstract: The invention relates to the use of carbon nanomaterials as a filtration material pervious to nitrogen dioxide and impervious to ozone. The invention also relates to the use of carbon nanomaterials having a specific surface, measured by the BET method, of 15 to 40 m2/g inclusive and a form factor, equal to the ratio (highest dimension/lowest dimension) of the nanomaterial, of 5 to 250 inclusive, as material for filtering a gas mixture containing nitrogen dioxide and ozone, being pervious to the nitrogen dioxide and impervious to the ozone. The invention can be used in the field of air pollution.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: August 13, 2013
    Assignees: Centre National de la Recherche Scientifique, Universite Blaise Pascal—Clermont—Ferrand II
    Inventors: Alain Pauly, Marc Dubois, Katia Guerin, André Hamwi, Jérôme Brunet, Christelle Varenne, Bernard Lauron
  • Patent number: 8481586
    Abstract: The invention relates to pyrrolo[2,3-a]carbazole derivatives, to a method for preparing the same, and to the use thereof as PIM kinase inhibitors. The invention can particularly be used in the pharmaceutical field.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: July 9, 2013
    Assignees: Centre National de la Recherche Scientifique, Universite Blaise Pascal-Clermont-Ferrand II
    Inventors: Fabrice Anizon, Pascale Moreau, Michelle Prudhomme, Philip Cohen, Bettina Aboab, Rufine Akue-Gedu, Emilie Rossignol
  • Patent number: 8455460
    Abstract: The invention relates to a cosmetic composition that contains one or more compounds of the ?-(1,3)-glucuronane or ?-(1,3)-glucoglucuronane type as well as the pharmaceutically acceptable salt thereof, and to the use of this composition and these compounds for various cosmetic applications.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: June 4, 2013
    Assignees: Greentech, Universite Blaise Pascal
    Inventors: Laurent Rios, Cédric Delattre, Céline Laroche, Philippe Michaud, Jean-Yves Berthon
  • Publication number: 20130109571
    Abstract: The invention relates to the use of a grape marc extract in order to stimulate the natural defenses of plants and to a method for stimulating the natural defenses of plants, which comprises the application on said plants of a composition comprising a grape marc extract.
    Type: Application
    Filed: July 1, 2011
    Publication date: May 2, 2013
    Applicants: Centre National De La Recherche Scientifique - CNRS, Institut National De La Recherche Agronomique, Universite Blaise Pascal Clermont Ferrand II
    Inventors: Claire Richard, Alexandra Ter Halle, Pascale Goupil, Gerard Ledoigt, Boris Eyheraguibel, Denis Thiery
  • Patent number: 8232007
    Abstract: Subfluorinated carbonaceous materials obtained through direct fluorination of graphite or coke particles are provided. One set of subfluorinated carbonaceous materials has an average chemical composition CFx in which 0.63<x?0.95, 0.66<x?0.95 or 0.7<x?0.95. The subfluorinated carbonaceous materials are capable of electrochemical performance superior to commercial CF at relatively high rates of discharge.
    Type: Grant
    Filed: February 21, 2007
    Date of Patent: July 31, 2012
    Assignees: California Institute of Technology, Centre National de la Recherche Scientifique (C.N.R.S.), Universite Blaise Pascal
    Inventors: Rachid Yazami, André Hamwi
  • Patent number: 7794880
    Abstract: The invention provides fluorinated multi-layered carbon nanomaterials and methods for their production. In one aspect of the invention, the carbon nanomaterials are partially fluorinated and retain some unreacted carbon. The invention also provides electrodes and electrochemical devices incorporating the fluorinated carbon nanomaterials of the invention. In one aspect of the invention, the electrochemical has a first electrode including the at least partially fluorinated carbon materials of the invention and a second electrode including a source of lithium ions.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: September 14, 2010
    Assignees: California Institute of Technology, Centre National de la Recherche Scientifique (C.N.R.S), Universite Blaise Pascal
    Inventors: Rachid Yazami, André Hamwi
  • Patent number: 7622422
    Abstract: A method of preparing an ionic conducting gel in solid form, known as ionogel. The method includes a step of mixing an ionic liquid with at least one molecular precursor containing at least one hydrolyzable group, if necessary in the presence of an acid, such as a carboxylic acid. The mixture is subsequently left to stand for one or more days until a gel is formed by polycondensation of the molecular precursor(s). The gel contains the aforementioned ionic liquid and can be set, in particular in transparent monolithic solid form.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: November 24, 2009
    Assignees: Centre National de la Recherche Scientifique, Universite Montpellier II, Universite Blaise Pascal Clermont II
    Inventors: André Vioux, Jean Le Bideau, Marie-Alexandra Neouze, Fabrice Leroux
  • Patent number: 6632725
    Abstract: A process for producing an epitaxial layer of gallium nitride (GaN) by hydride vapor-phase epitaxy (HVPE), as well as to the epitaxial layers which can be obtained by this process are provided. Such a process makes it possible to avoid parasitic GaN deposition on the walls of the reactor.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: October 14, 2003
    Assignees: Centre National de la Recherche Scientifique (CNRS), Universite Blaise Pascal
    Inventors: Agnès Trassoudaine, Robert Cadoret, Eric Aujol