Patents by Inventor Alexandre Perrot

Alexandre Perrot 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: 10557040
    Abstract: Coatings, for example polymer coatings or sol-gel coatings, including at least one layer of micrometric, individualised and mesostructured spherical particles. The particles having been created and loaded with at least one element selected from corrosion-inhibiting functional molecules and corrosion-inhibiting functional nano-objects, by a method having non-dissociable nebulization-heating steps that are continuous in a single reactor. The coatings form an anti-corrosion system, having mechanical strength and/or for coloring. The coatings are applicable, in particular, in the field of protecting light aeronautical alloys against corrosion.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: February 11, 2020
    Assignee: AIRBUS
    Inventors: Sophie Senani, Loïc Marchin, Marie-Laure Desse, Lionel Nicole, François Ribot, Alexandre Perrot
  • Publication number: 20170342274
    Abstract: The present invention relates to mesostructured particles that have the particular property of being spontaneously individualized, and that include anticorrosion agents. The invention also relates to a process for preparing these particles, and also to materials obtained by inclusion of these particles in matrices.
    Type: Application
    Filed: December 14, 2015
    Publication date: November 30, 2017
    Inventors: Loïc MARCHIN, Marie-Laure DESSE, Alexandre PERROT, François RIBOT, Sophie SENANI, Lionel NICOLE, Mohamed FATNASSI
  • Publication number: 20170327695
    Abstract: Coatings, for example polymer coatings or sol-gel coatings, including at least one layer of micrometric, individualised and mesostructured spherical particles. The particles having been created and loaded with at least one element selected from corrosion-inhibiting functional molecules and corrosion-inhibiting functional nano-objects, by a method having non-dissociable nebulization-heating steps that are continuous in a single reactor. The coatings form an anti-corrosion system, having mechanical strength and/or for coloring. The coatings are applicable, in particular, in the field of protecting light aeronautical alloys against corrosion.
    Type: Application
    Filed: December 14, 2015
    Publication date: November 16, 2017
    Inventors: SOPHIE SENANI, LOÏC MARCHIN, MARIE-LAURE DESSE, LIONEL NICOLE, FRANÇOIS RIBOT, ALEXANDRE PERROT
  • Publication number: 20090207147
    Abstract: A touch-sensitive interface device includes:—a touch-sensitive keypad including elements for generating a voltage as the effect of a mechanical deformation, and—a signal processing electronic interface adapted to detect pressing and/or releasing of a voltage generator elements and to go to standby after the pressing and/or the releasing of each voltage generator elements. The voltage generator elements preferably includes a piezoelectric element. In embodiments, the electronic interface includes at least one voltage comparator device, the generation of a parameterable threshold voltage to which the voltage comparator device compares the voltage at the terminals of a voltage generator element, and a card including a central processor unit and its power supply unit. The parameterable threshold voltage can be increased or decreased to detect positive and negative peaks of at least one voltage generator elements respectively caused by pressing or releasing at least one voltage generator elements.
    Type: Application
    Filed: March 27, 2009
    Publication date: August 20, 2009
    Inventors: Alexandre Perrot, Sebastien Rigollet