Patents by Inventor Laurent MAILLAUD

Laurent MAILLAUD 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: 11878498
    Abstract: A method for producing a laminated pane with a functional element with electrically switchable optical properties, includes creating a first stack of layers including a first pane, a first thermoplastic laminating film, a separating film, a second thermoplastic laminating film, a second pane, laminating the first stack of layers while being heated, taking the first pane with the first thermoplastic laminating film off the second pane with the second thermoplastic laminating film, and the at least one separating film is removed from the stack of layers, providing a functional element having an active layer, placing the functional element into the stack of layers, whereby a second stack of layers is formed, laminating the second stack of layers to form a laminated pane, wherein the separating film is detachable residue-free from the first thermoplastic laminating film and the second thermoplastic laminating film.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: January 23, 2024
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Michael Labrot, Laurent Maillaud
  • Publication number: 20240009970
    Abstract: A laminated glazing (1) with liquid crystal variable transmission, comprising a first glass substrate (10) and a second glass substrate (11), at least one liquid crystal cell (2), a first interlayer (30) placed between the first glass substrate (10) and the liquid crystal cell (2), and a second interlayer (40) placed between the second glass substrate (11) and the liquid crystal cell (2), characterized in that said first interlayer (30) is a film made of a polymeric material and in that said second interlayer (40) is made of a transparent adhesive material (OCA) that is in the form of a liquid, prior to the manufacture of the glazing, and is crosslinkable.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 11, 2024
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Laurent MAILLAUD, Michael LABROT, Adil JAAFAR
  • Publication number: 20230258995
    Abstract: A composite pane includes outer and inner panes joined via an intermediate layer, an electrochromic functional element with electrically controllable optical properties within the intermediate layer, wherein the total solar energy transmittance in the darkened state is higher than in the bright state and/or the energy transmittance in the darkened state is higher than in the bright state, and an infrared protection layer having at least one silver-containing layer and arranged on an interior-side surface of the inner pane facing the intermediate layer, on an interior-side surface of the outer pane facing the intermediate layer, or within the intermediate layer. The infrared protection layer interacts with the functional element such that the total solar energy transmittance through the composite pane in the darkened state is lower than in the bright state and/or the energy transmittance through the composite pane in the darkened state is lower than in the bright state.
    Type: Application
    Filed: August 24, 2021
    Publication date: August 17, 2023
    Inventors: Michael LABROT, Adil JAAFAR, Amaury PATISSIER, Laurent MAILLAUD
  • Publication number: 20230226813
    Abstract: A method for producing a laminated pane with a functional element with electrically switchable optical properties, includes creating a first stack of layers including a first pane, a first thermoplastic laminating film, a separating film, a second thermoplastic laminating film, a second pane, laminating the first stack of layers while being heated, taking the first pane with the first thermoplastic laminating film off the second pane with the second thermoplastic laminating film, and the at least one separating film is removed from the stack of layers, providing a functional element having an active layer, placing the functional element into the stack of layers, whereby a second stack of layers is formed, laminating the second stack of layers to form a laminated pane, wherein the separating film is detachable residue-free from the first thermoplastic laminating film and the second thermoplastic laminating film.
    Type: Application
    Filed: May 31, 2021
    Publication date: July 20, 2023
    Inventors: Michael LABROT, Laurent MAILLAUD
  • Publication number: 20220127190
    Abstract: A process for obtaining a material including a substrate coated on one of its sides with a coating including a functional layer, includes depositing the functional layer on the substrate, then depositing an absorbent layer on top of the functional layer, then performing a heat treatment by radiation, the radiation having at least one treatment wavelength between 200 and 2500 nm, the absorbent layer being in contact with air during the heat treatment, wherein the ab sorb ent layer ab sorbs at least 80% of the radiation used during the heat treatment and transmits less than 10% thereof.
    Type: Application
    Filed: January 28, 2020
    Publication date: April 28, 2022
    Inventors: Nicolas DESBOEUFS, Jean-Philippe SCHWEITZER, Arnaud HUIGNARD, Laurent MAILLAUD, Lucie DEVYS, Emmanuel MIMOUN
  • Publication number: 20220073424
    Abstract: A process for depositing on a glass substrate a mineral functional layer or stack, includes depositing on the substrate a laser-crosslinkable organic photosensitive resin liquid composition, locally crosslinking the resin by a laser, removing the non-crosslinked liquid composition, depositing on the substrate thus coated a mineral functional layer or stack, and then performing combustion of the crosslinked solid resin via a heat treatment, completing its removal and that of the mineral layer or stack via a mechanical action, so as to obtain the mineral layer or stack in a pattern corresponding to the negative of that made with the crosslinked solid resin.
    Type: Application
    Filed: November 14, 2018
    Publication date: March 10, 2022
    Inventor: Laurent MAILLAUD
  • Patent number: 10035918
    Abstract: The present invention relates to a composition comprising carbon nanotubes and a surfactant for forming a thin film on a substrate, and a method of manufacturing a thin film on a substrate by using an aqueous dispersion of the composition comprising carbon nanotubes and a surfactant.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: July 31, 2018
    Assignees: NITTO DENKO CORPORATION, Rice University
    Inventors: Ryuta Kibe, Takayuki Yamamoto, Laurent Maillaud, Robert James Headrick, Francesca Mirri, Matteo Pasquali
  • Publication number: 20160137875
    Abstract: The present invention relates to a composition comprising a conductive polymer and a surfactant for forming a thin film on a substrate, and a method of manufacturing a thin film on a substrate, wherein the conductive polymer may comprise poly(3,4-ethlene-dioxythiophene)-poly(styrene sulfonate) (PEDOT-PSS).
    Type: Application
    Filed: November 12, 2015
    Publication date: May 19, 2016
    Applicants: RICE UNIVERSITY, NITTO DENKO CORPORATION
    Inventors: Ruta KIBE, Takayuki YAMAMOTO, Laurent MAILLAUD, Matteo PASQUALI
  • Publication number: 20160068690
    Abstract: The present invention relates to a composition comprising carbon nanotubes and a surfactant for forming a thin film on a substrate, and a method of manufacturing a thin film on a substrate by using an aqueous dispersion of the composition comprising carbon nanotubes and a surfactant.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 10, 2016
    Applicants: NITTO DENKO CORPORATION, Rice University
    Inventors: Ryuta KIBE, Takayuki YAMAMOTO, Laurent MAILLAUD, Robert James HEADRICK, Francesca MIRRI, Matteo PASQUALI