Patents Assigned to Saint-Gobain Vitrage
  • Patent number: 7976916
    Abstract: A refrigerated display case having a transparent insulating glazing unit for displaying cold or frozen products. The glazing unit has an antifrosting absorbent layer that inhibits the formation of visible condensation or frost.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: July 12, 2011
    Assignee: Saint-Gobain Vitrage
    Inventors: Luc-Michel Riblier, Hélène Grussaute Nghiem, Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
  • Patent number: 7527868
    Abstract: A transparent glass substrate (1, 1?, 1?) coated with one or more thin layers (6, 16, 28) is disclosed, wherein the thin layer most distant from the glass substrate is a composition comprising silicon nitride, carbonitride, oxynitride or oxycarbonitride, said thin layer most distant from the glass substrate being covered by a second layer (7, 17) which protects against high-temperature corrosion.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: May 5, 2009
    Assignee: Saint-Gobain Vitrage
    Inventors: Jean-Michel Grimal, Frédéric Barrieres
  • Publication number: 20080261035
    Abstract: A transparent glass substrate (1, 1?, 1?) coated with one or more thin layers (6, 16, 28) is disclosed, wherein the thin layer most distant from the glass substrate is a composition comprising silicon nitride, carbonitride, oxynitride or oxycarbonitride, said thin layer most distant from the glass substrate being covered by a second layer (7, 17) which protects against high-temperature corrosion.
    Type: Application
    Filed: June 4, 2008
    Publication date: October 23, 2008
    Applicant: Saint-Gobain Vitrage
    Inventors: Jean-Michel GRIMAL, Frederic Barrieres
  • Publication number: 20060000239
    Abstract: The subject of the invention is a process for melting and refining vitrifiable materials, such that all or part of the thermal energy necessary for melting the said vitrifiable materials is supplied by the combustion of fossil fuel(s) with at least one oxidizer gas, the said fuel(s)/gas or the gaseous products resulting from the combustion being injected below the level of the mass of vitrifiable materials (7). The refining of the vitrifiable materials after melting takes place at least partly in the form of a “thin layer”. The invention also relates to the device for implementing the process and to its applications.
    Type: Application
    Filed: September 8, 2005
    Publication date: January 5, 2006
    Applicant: Saint-Gobain Vitrage
    Inventors: Pierre Jeanvoine, Tanguy Massart, Ramon Rodriguez Cuartas, Armando Rodriguez Rodriguez, Juan-Andres Hernandez
  • Publication number: 20050214487
    Abstract: A hollow plastic strip is placed in a bending device. The bend point is heated. The strip is bent and plastic materials is introduced into the bent area on both sides of this area to reinforce it. The hollow plastic strip with reinforced corners can be used as a spacer in multi-pane insulating glazing.
    Type: Application
    Filed: November 9, 2004
    Publication date: September 29, 2005
    Applicant: SAINT-GOBAIN VITRAGE SUISSE AG
    Inventor: Hans Trautz
  • Patent number: 6940628
    Abstract: An electrochemical device comprising at least one substrate (1,7), at least one electroconductive layer (2,6) at least one electrochemically active layer (3,5) capable of reversibly injecting ions, and an electrolyte (4), wherein the electrolyte (4) is a layer or a multilayer stack comprising at least one layer (4b) made of an ionically conductive material capable of reversibly injecting said ions but whose overall degree of oxidation is maintained essentially constant.
    Type: Grant
    Filed: February 9, 2004
    Date of Patent: September 6, 2005
    Assignee: Saint-Gobain Vitrage
    Inventor: Jean-Christophe Giron
  • Patent number: 6926786
    Abstract: In a method for making laminated glass, a sheet includes two glass substrates with an interlayer sheet between them. This sheet includes a polymer based film provided on one of the surfaces with a thin functional layer. The sheet is cut out in dimensions substantially identical to or greater than one of the glass substrates. The sheet is slit on at least the thickness of the film provided with the functional layer so as to delimit at least a peripheral zone of the film located between the slitting line and its edge. The interlayer sheet is assembled between the glass substrates. The peripheral zone is then detached by mechanical traction to transform the laminated glass sheet.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: August 9, 2005
    Assignee: Saint-Gobain Vitrage
    Inventors: Thorsten Frost, Stefan Immerschitt, Franz Kraemling, Philippe Leclercq, Laurent Poncet, Heinz Schilde
  • Publication number: 20050100730
    Abstract: A transparent glazing unit having at least one viewing area, combined with an antifrosting adsorbent layer deposited on at least one surface of the said area, and its use in a door of a refrigerated enclosure and more particularly a glazed door, the glazed area of which essentially consists of a vacuum glazing unit.
    Type: Application
    Filed: November 5, 2004
    Publication date: May 12, 2005
    Applicant: Saint-Gobain Vitrage
    Inventors: Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
  • Publication number: 20050064101
    Abstract: The subject of the invention is a transparent glazing unit having at least one viewing area and its use in a door of a refrigerated enclosure and more particularly a glazed door, the glazed area of which essentially consists of a vacuum glazing unit. According to the invention the viewing area is combined with an antifrosting absorbent layer deposited on at least one surface of the said area.
    Type: Application
    Filed: November 5, 2004
    Publication date: March 24, 2005
    Applicant: Saint-Gobain Vitrage
    Inventors: Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
  • Publication number: 20050064173
    Abstract: The subject of the invention is a transparent glazing unit having at least one viewing area and its use in a door of a refrigerated enclosure and more particularly a glazed door, the glazed area of which essentially consists of a vacuum glazing unit. According to the invention the viewing area is combined with an antifrosting absorbent layer deposited on at least one surface of the said area.
    Type: Application
    Filed: November 5, 2004
    Publication date: March 24, 2005
    Applicant: Saint-Gobain Vitrage
    Inventors: Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
  • Publication number: 20050014007
    Abstract: The invention relates to a soundproofing window in which an intermediate film provides for damping of vibrations transmitted in particular by structure-borne conduction.
    Type: Application
    Filed: June 15, 2004
    Publication date: January 20, 2005
    Applicant: SAINT-GOBAIN VITRAGE
    Inventors: Gilles Garnier, Marc Rehfeld, Franz Kraemling
  • Publication number: 20050008937
    Abstract: The invention relates to an essentially metallic target of a cathodic sputtering device, in particular a magnetic-field-assisted device, the said target mainly comprising nickel alloyed with at least one other minor element in order to reduce or eliminate its ferromagnetism. The invention also relates to the use of the target to manufacture an electrochromic material with anodic colourization as a thin layer based on alloyed nickel oxide.
    Type: Application
    Filed: July 28, 2004
    Publication date: January 13, 2005
    Applicant: Saint-Gobain Vitrage
    Inventors: Fabien Beteille, Jean-Christophe Giron, Marc Vermeersch
  • Patent number: 6824722
    Abstract: In a process for fashioning a portion of a profiled bead (2), which has been extruded onto an object, in particular a pane (1), fastened in a treatment station (E), in which process an initially shapeless accumulation of material (4) is produced in the portion in question, which accumulation of material is given a final shape corresponding to the uniform cross section, of the profiled bead (2) by means of a moving tool (5), any excess material being expelled in order to be removed, the mass of material (4) is produced by the superposition of two portions of the extruded strip, the second portion being deposited after the die (D) has been moved and repositioned. Advantageously, the tool (5) is, according to the invention, automatically aligned on the profiled bead (2), immediately after the accumulated material (4) has been extruded and after the extrusion die (D) has continued its travel, without moving the object, and is brought into contact with this bead.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: November 30, 2004
    Assignee: Saint-Gobain Vitrage
    Inventors: Gerd Cornils, Florian Fischer, Stefan Verbeek
  • Publication number: 20040229049
    Abstract: The subject of the invention is glazing which incorporates at least one electrically controllable system having variable optical and/or energy properties, especially in the form of a system comprising one or more reversible-insertion materials of the electrochromic-system type, in the form of an optical-valve or viologen-based system or in the form of a liquid-crystal or cholesteric-gel system. This glazing also includes at least one means for adjusting the optical appearance conferred on the said glazing by the said system, these means comprising at least one coating having antireflection properties in the visible.
    Type: Application
    Filed: March 19, 2004
    Publication date: November 18, 2004
    Applicant: SAINT-GOBAIN VITRAGE
    Inventors: Philippe Boire, Renaud Fix, Jean-Christophe Giron
  • Publication number: 20040168475
    Abstract: The subject of the invention is a process for manufacturing compounds based on one or more silicates of alkali metals, such as Na and K and/or alkaline earth metals such as Ca, Mg, and/or on rare earths, such as Ce, optionally in the form of mixed silicates which combine alkaline-earth metals, such a Ca, with the alkali metal(s) and the rare earth(s), by conversion of silica and of halides, especially of one or more chlorides, or sulfate or nitrate, of the said alkali metals and/or of the said rare earths and/or of the said alkaline-earth metals, such as NaCl, KCl or CeCl4. The heat needed for the conversion is supplied, at least partly, by one or more submerged burners.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 2, 2004
    Applicant: SAINT-GOBAIN VITRAGE
    Inventor: Pierre Jeanvoine
  • Patent number: 6783876
    Abstract: A layer stack for the surface coating of transparent substrates, in particular panes of glass, has at least one metal oxide composite layer produced by reactive cathodic sputtering and contains Zn oxide and Sn oxide. Relative to the total amount of metal, this metal oxide composite layer contains from 0.5 to 6.5% by weight of one or more of the elements Al, Ga, In, B, Y, La, Ge, Si, P, As, Sb, Bi, Ce, Ti, Zr, Nb and Ta. In a layer stack which has a silver layer as a functional layer, the metal oxide composite layer may be used as an upper and/or lower antireflection layer, as a diffusion barrier layer, as a sublayer of an antireflection layer and/or as an upper cover layer.
    Type: Grant
    Filed: January 30, 2003
    Date of Patent: August 31, 2004
    Assignee: Saint-Gobain Vitrage
    Inventors: Heinz Schicht, Uwe Schmidt, Wilfried Kaiser, Herbert Schindler, Rolf Pfannkuchen
  • Publication number: 20040155263
    Abstract: An electrochemical device comprising at least one substrate (1,7), at least one electroconductive layer (2,6) at least one electrochemically active layer (3,5) capable of reversibly injecting ions, and an electrolyte (4), wherein the electrolyte (4) is a layer or a multilayer stack comprising at least one layer (4b) made of an ionically conductive material capable of reversibly injecting said ions but whose overall degree of oxidation is maintained essentially constant.
    Type: Application
    Filed: February 9, 2004
    Publication date: August 12, 2004
    Applicant: SAINT-GOBAIN VITRAGE
    Inventor: Jean-Christophe Giron
  • Patent number: 6746775
    Abstract: The subject of the invention is glazing which incorporates at least one electrically controllable system having variable optical and/or energy properties, especially in the form of a system comprising one or more reversible-insertion materials of the electrochromic-system type, in the form of an optical-valve or viologen-based system or in the form of a liquid-crystal or cholesteric-gel system. This glazing also includes at least one means for adjusting the optical appearance conferred on the said glazing by the said system, these means comprising at least one coating having antireflection properties in the visible.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: June 8, 2004
    Assignee: Saint-Gobain Vitrage
    Inventors: Philippe Boire, Renaud Fix, Jean-Christophe Giron
  • Publication number: 20040081833
    Abstract: The present invention is directed to a process for depositing at least one layer (3) based on tungsten and/or on molybdenum by chemical vapor deposition on a non-conductive substrate (1), such as glass, ceramic, glass-ceramic, or polymer, which includes providing at least one tungsten- and/or molybdenum-containing precursor in the form of a metal halide and/or of an organometallic compound, and at least one reducing agent, such as hydrogen or silane, to form the at least one metal layer. The present invention also relates to the substrate obtained by the preceding process and its applications, especially for producing a glazing, mirrors, or emissive screens.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 29, 2004
    Applicant: Saint-Gobain Vitrage
    Inventor: Georges Zagdoun
  • Patent number: 6692833
    Abstract: The present invention is directed to a process for depositing at least one layer (3) based on tungsten and/or on molybdenum by chemical vapor deposition on a non-conductive substrate (1), such as glass, ceramic, glass-ceramic, or polymer, which includes providing at least one tungsten- and/or molybdenum-containing precursor in the form of a metal halide and/or of an organometallic compound, and at least one reducing agent, such as hydrogen or silane, to form the at least one metal layer. The present invention also relates to the substrate obtained by the preceding process and its applications, especially for producing a glazing, mirrors, or emissive screens.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: February 17, 2004
    Assignee: Saint-Gobain Vitrage
    Inventor: Georges Zagdoun