Patents by Inventor Florent Robert

Florent Robert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 12106914
    Abstract: An induction-controlled switch having a vacuum bulb comprising a vacuum chamber and a switch comprising first and second electrodes. The first switch comprising first and second electrodes and further having a first actuator slidably mounted in a first direction and rigidly attached to the first electrode. The first actuator comprising a first armature. A second actuator comprising a second armature. A first control member comprising a first coil configured to simultaneously generate a switching current in the first armature and a current in the second armature via the first coil, so as to separate or bring into contact the first and second electrodes and so as to move the first and second actuators in opposite ways along the first direction.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: October 1, 2024
    Assignee: Supergrid Institute
    Inventors: Wolfgang Grieshaber, Florent Robert
  • Publication number: 20230197378
    Abstract: An induction-controlled switch having a vacuum bulb comprising a vacuum chamber and a switch comprising first and second electrodes. The first switch comprising first and second electrodes and further having a first actuator slidably mounted in a first direction and rigidly attached to the first electrode. The first actuator comprising a first armature. A second actuator comprising a second armature. A first control member comprising a first coil configured to simultaneously generate a switching current in the first armature and a current in the second armature via the first coil, so as to separate or bring into contact the first and second electrodes and so as to move the first and second actuators in opposite ways along the first direction.
    Type: Application
    Filed: May 25, 2021
    Publication date: June 22, 2023
    Inventors: Wolfgang Grieshaber, Florent Robert
  • Patent number: 11351096
    Abstract: Disclosed is a process for preparing an encapsulated fragrance composition. The composition comprises a plurality of microcapsules dispersed in a dispersion medium. The microcapsules comprise a core and a shell around the core. The process comprises the consecutive steps of: a) Providing an aqueous phase (I) comprising at least one anionically modified polyisocyanate (A); b) Providing an organic phase (II) comprising at least one fragrance ingredient; c) Mixing the aqueous phase (I) and the an organic phase (II) to obtain a mixture; d) Forming an emulsion comprising droplets of the organic phase (II) in the continuous aqueous phase (I); e) Adding at least one polyfunctional amine; f) Effecting formation of shells around the droplets formed in step d), to obtain a dispersion of microcapsules. The process comprises the additional step of adding a polyisocyanate (B), which is different from polyisocyanate (A).
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 7, 2022
    Assignee: GIVAUDAN SA
    Inventors: Sarah El-Habnouni, Emmanuel Aussant, Vladica Bocokic, Sandra Guinebretiere, Florent Robert
  • Publication number: 20210030639
    Abstract: Disclosed is a process for preparing an encapsulated fragrance composition. The composition comprises a plurality of microcapsules dispersed in a dispersion medium. The microcapsules comprise a core and a shell around the core. The process comprises the consecutive steps of: a) Providing an aqueous phase (I) comprising at least one anionically modified polyisocyanate (A); b) Providing an organic phase (II) comprising at least one fragrance ingredient; c) Mixing the aqueous phase (I) and the an organic phase (II) to obtain a mixture; d) Forming an emulsion comprising droplets of the organic phase (II) in the continuous aqueous phase (I); e) Adding at least one polyfunctional amine; f) Effecting formation of shells around the droplets formed in step d), to obtain a dispersion of microcapsules. The process comprises the additional step of adding a polyisocyanate (B), which is different from polyisocyanate (A).
    Type: Application
    Filed: March 6, 2019
    Publication date: February 4, 2021
    Inventors: Sarah EL-HABNOUNI, Emmanuel AUSSANT, Vladica BOCOKIC, Sandra GUINEBRETIERE, Florent ROBERT
  • Patent number: 8062561
    Abstract: A negative electrode material, a method for producing this material, and to a negative electrode and a lithium-ion battery comprising this material are described. The material comprises an active phase consisting of a material M based on Al, Si, Sn, Sb or a mixture thereof, and a support phase consisting of a material XaYbOc, where: O is an oxygen; Y is a cation with oxidation degree m=3, 4, 5 or 6; X is a cation with oxidation degree d=1, 2, 3, 4 or 5, X ensuring the electroneutrality of XaYbOc; and where: c is such that 2?c?10; b is such that 1?b?4; and a=(2c?bm)/d. An interface of mixed composition exists between the XaYbOc material and the active phase M, the interface consisting of the elements M, X, Y and O.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: November 22, 2011
    Assignees: Centre National d'Etudes Spatiales, Central National de la Recherche Scientifique, Universite de Montpellier II
    Inventors: Jean-Claude Jumas, Pierre-Emmanuel Lippens, Josette Olivier-Fourcade, Florent Robert, Patrick Willmann
  • Publication number: 20080003502
    Abstract: This invention relates to a negative electrode material, a method for producing this material, and to a negative electrode and a lithium-ion battery comprising this material. The material of the invention comprises an active phase consisting of a material M based on Al, Si, Sn, Sb or a mixture thereof, and a support phase consisting of a material XaYbOc, where: O is an oxygen; Y is a cation with oxidation degree m=3, 4, 5 or 6; X is a cation with oxidation degree d=1, 2, 3, 4 or 5, X ensuring the electroneutrality of XaYbOc; and where: c is such that 2?c?10; b is such that 1?b?4; and a=(2c?bm)/d. An interface of mixed composition exists between the XaYbOc material and the active phase M, the said interface consisting of the elements M, X, Y and O. XaYbOc may be for example BPO4.
    Type: Application
    Filed: July 28, 2005
    Publication date: January 3, 2008
    Inventors: Jean-Claude Jumas, Pierre-Emmanuel Lippens, Josette Olivier-Fourcade, Florent Robert, Patrick Willmann