Patents by Inventor François COMPOINT

François COMPOINT 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: 11701865
    Abstract: A laminated glazing includes an outer sheet of clear glass and an inner sheet of clear glass, which are joined to one another by an interlayer of plastic, includes the succession of the following elements, from the inside to the outside of the glazing: the inner sheet of clear glass, a stack of layers reflecting infrared radiation between 780 nm and 2500 nm, the interlayer including successively a) a first thin sheet including a layer of a polymer compound or of a varnish, the polymer compound or the varnish including a dye, the dye absorbing substantially all of the light within the visible region and being substantially transparent to the infrared, b) a second thin sheet of an untinted plastic, the outer sheet of clear glass.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: July 18, 2023
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: François Compoint, Antoine Diguet
  • Patent number: 11485115
    Abstract: A process for manufacturing a colored laminated glazing including first and second glass sheets, the two sheets being connected together by a thermoplastic interlayer, includes depositing a stack of layers including functional layer on a face of the first and/or of the second glass sheet, liquid deposition, on a face of the first and/or of the second glass sheet, of a polymer layer including a coloring agent and polymer compounds, drying and optionally curing of the polymer layer, assembling the glass sheet, coated with the colored polymer layer, with a colorless transparent thermoplastic interlayer and with the second glass sheet, so that the colored polymer layer is in direct contact with the interlayer, degassing, and heat treatment under pressure and/or under vacuum of the laminated glass at a temperature of between 100° C. and 200° C.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 1, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: François Compoint, Marco De Grazia, Cécile Dalle-Ferrier
  • Patent number: 11370199
    Abstract: A process for the manufacture of a colored laminated glazing including at least two glass sheets connected together by a thermoplastic interlayer, includes deposition, by the liquid route, on a first glass sheet, of a polymeric layer including a coloring agent and polymeric compounds, drying and optionally curing of the polymeric layer, assembling of the glass sheet, coated with the colored polymeric layer, with a colorless transparent thermoplastic interlayer and with the second glass sheet, so that the colored polymeric layer is in direct contact with the interlayer, degassing, during which the air trapped between the glass sheets and the thermoplastic interlayer is removed, and heat treatment under pressure and/or under vacuum of the laminated glass at a temperature of between 60 and 200° C., during which the coloring agent present in the polymeric layer migrates toward the thermoplastic interlayer and during which the laminated glazing is assembled.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: June 28, 2022
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: François Compoint, Louis Garnier, Vincent Rachet
  • Publication number: 20220184929
    Abstract: A laminated glazing includes an outer sheet of clear glass and an inner sheet of clear glass, which are joined to one another by an interlayer of plastic, includes the succession of the following elements, from the inside to the outside of the glazing: the inner sheet of clear glass, a stack of layers reflecting infrared radiation between 780 nm and 2500 nm, the interlayer including successively a) a first thin sheet including a layer of a polymer compound or of a varnish, the polymer compound or the varnish including a dye, the dye absorbing substantially all of the light within the visible region and being substantially transparent to the infrared, b) a second thin sheet of an untinted plastic, the outer sheet of clear glass.
    Type: Application
    Filed: March 19, 2020
    Publication date: June 16, 2022
    Inventors: François COMPOINT, Antoine DIGUET
  • Publication number: 20210394490
    Abstract: A fire-resistant glazing unit includes a first untempered glass sheet, a second untempered glass sheet and a solid interlayer stack, wherein the interlayer stack includes a first intumescent layer, an essentially inorganic layer and a second intumescent layer.
    Type: Application
    Filed: February 14, 2019
    Publication date: December 23, 2021
    Inventors: Marine BRUNET, François COMPOINT
  • Publication number: 20210363362
    Abstract: A method for the deposition of an organic intumescent coating on a glass sheet, includes the preparation of an organic intumescent coating composition by mixing a latex having a pH from 4 to 6 and an intumescent agent chosen from thermally degradable polycarboxylic acids, and the application of the organic intumescent coating composition to the glass sheet.
    Type: Application
    Filed: February 14, 2019
    Publication date: November 25, 2021
    Inventors: Marine BRUNET, François COMPOINT, François POTIER, Samuel KRON
  • Publication number: 20200189238
    Abstract: A process for the manufacture of a colored laminated glazing including at least two glass sheets connected together by a thermoplastic interlayer, includes deposition, by the liquid route, on a first glass sheet, of a polymeric layer including a coloring agent and polymeric compounds, drying and optionally curing of the polymeric layer, assembling of the glass sheet, coated with the colored polymeric layer, with a colorless transparent thermoplastic interlayer and with the second glass sheet, so that the colored polymeric layer is in direct contact with the interlayer, degassing, during which the air trapped between the glass sheets and the thermoplastic interlayer is removed, and heat treatment under pressure and/or under vacuum of the laminated glass at a temperature of between 60 and 200° C., during which the coloring agent present in the polymeric layer migrates toward the thermoplastic interlayer and during which the laminated glazing is assembled.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 18, 2020
    Inventors: François COMPOINT, Louis GARNIER, Vincent RACHET
  • Publication number: 20200189967
    Abstract: A temperable tinted glass substrate has at least one of its faces that is partially coated with a layer of mineral paint obtained from an aqueous paint composition based on an alkali metal silicate solution including the mixing of a platy mineral filler with at least one other filler chosen from alumina, boron or germanium, and at least one black mineral pigment.
    Type: Application
    Filed: May 30, 2018
    Publication date: June 18, 2020
    Inventors: François COMPOINT, Louis GARNIER
  • Publication number: 20200055285
    Abstract: A process for manufacturing a colored laminated glazing including first and second glass sheets, the two sheets being connected together by a thermoplastic interlayer, includes depositing a stack of layers including functional layer on a face of the first and/or of the second glass sheet, liquid deposition, on a face of the first and/or of the second glass sheet, of a polymer layer including a coloring agent and polymer compounds, drying and optionally curing of the polymer layer, assembling the glass sheet, coated with the colored polymer layer, with a colorless transparent thermoplastic interlayer and with the second glass sheet, so that the colored polymer layer is in direct contact with the interlayer, degassing, and heat treatment under pressure and/or under vacuum of the laminated glass at a temperature of between 100° C. and 200° C.
    Type: Application
    Filed: March 26, 2018
    Publication date: February 20, 2020
    Inventors: François COMPOINT, Marco DE GRAZIA, Cécile DALLE-FERRIER