Patents by Inventor Lucie Devys

Lucie Devys 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: 11465935
    Abstract: An article includes a glass substrate including two main faces defining two main surfaces separated by edges and a temporary protective layer comprising an organic polymer matrix deposited on at least one portion of a main surface of the glass substrate, wherein the temporary protective layer has a rough surface defined by a surface roughness parameter Sa, corresponding to the arithmetic mean height of the profile of the surface, of greater than 0.2 ?m.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 11, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Lucie Devys, François Guillemot
  • 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
  • Patent number: 11136263
    Abstract: A glazing article, includes a substrate made of glass or made of organic substance, on the surface of which are deposited a layer or a stack of layers conferring, on the article, a functionality, in particular solar protection, thermal insulation or anticondensation properties, with a total thickness of between 5 nanometers and 400 nanometers, an organic film covering the layer or the stack of layers, the thickness of the polymer film being between 300 nanometers and 10 micrometers, wherein a texturing element is present under the layer or the stack of layers, the roughness of the surface of the texturing element being such that: the arithmetic mean deviation Ra is between 50 nm and 2 micrometers, limits included, the base length RSm is between 5 micrometers and 300 micrometers, limits included.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: October 5, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Lucie Devys, Nisita Wanakule, Michele Schiavoni
  • Patent number: 11098521
    Abstract: A solar-control or thermally insulating or anticondensation-function glazing unit includes at least one substrate equipped with a stack of thin layers reflecting infrared radiation. The stack is covered with a protective polymer film made of styrene-butadiene copolymer, the thickness of the polymer film being smaller than 10 microns.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: August 24, 2021
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Lucie Devys, Nisita Wanakule
  • Publication number: 20200290922
    Abstract: A glazing article, includes a substrate made of glass or made of organic substance, on the surface of which are deposited a layer or a stack of layers conferring, on the article, a functionality, in particular solar protection, thermal insulation or anticondensation properties, with a total thickness of between 5 nanometers and 400 nanometers, an organic film covering the layer or the stack of layers, the thickness of the polymer film being between 300 nanometers and 10 micrometers, wherein a texturing element is present under the layer or the stack of layers, the roughness of the surface of the texturing element being such that: the arithmetic mean deviation Ra is between 50 nm and 2 micrometers, limits included, the base length RSm is between 5 micrometers and 300 micrometers, limits included.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 17, 2020
    Inventors: Lucie DEVYS, Nisita WANAKULE, Michele SCHIAVONI
  • Publication number: 20200199017
    Abstract: An article includes a glass substrate including two main faces defining two main surfaces separated by edges and a temporary protective layer comprising an organic polymer matrix deposited on at least one portion of a main surface of the glass substrate, wherein the temporary protective layer has a rough surface defined by a surface roughness parameter Sa, corresponding to the arithmetic mean height of the profile of the surface, of greater than 0.2 ?m.
    Type: Application
    Filed: April 24, 2018
    Publication date: June 25, 2020
    Inventors: Lucie DEVYS, François GUILLEMOT
  • Publication number: 20180355659
    Abstract: A solar-control or thermally insulating or anticondensation-function glazing unit includes at least one substrate equipped with a stack of thin layers reflecting infrared radiation. The stack is covered with a protective polymer film made of styrene-butadiene copolymer, the thickness of the polymer film being smaller than 10 microns.
    Type: Application
    Filed: December 14, 2016
    Publication date: December 13, 2018
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Lucie DEVYS, Nisita WANAKULE
  • Patent number: 9512935
    Abstract: A microchannel formed at the interface of two layers of material, at least one of the two materials being a substrate. A volume of the microchannel contains a film of polymer fixed by covalent bonding to the substrate layer. The film of polymer being formed from a hydrogel material susceptible to undergoing changes in volume under the action of an external stimulus. The hydrogel polymer is chosen from those which are sensitive to changes in temperature, light, electrical field or pH. A method for producing the microchannel.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: December 6, 2016
    Assignees: FONDS ESPCI GEORGES CHARPAK, CENTRE NATIONAL DE LA RECHERCHE
    Inventors: Clemence Vergne, Patrick Tabeling, Yvette Tran, Fabrice Monti, Lucie Devys
  • Publication number: 20140373952
    Abstract: A microchannel formed at the interface of two layers of material, at least one of the two materials being a substrate. A volume of the microchannel contains a film of polymer fixed by covalent bonding to the substrate layer. The film of polymer being formed from a hydrogel material susceptible to undergoing changes in volume under the action of an external stimulus. The hydrogel polymer is chosen from those which are sensitive to changes in temperature, light, electrical field or pH. A method for producing the microchannel.
    Type: Application
    Filed: February 22, 2013
    Publication date: December 25, 2014
    Inventors: Clemence Vergne, Patrick Tabeling, Yvette Tran, Fabrice Monti, Lucie Devys