Patents Assigned to Saint-Gobain Vitrage
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Patent number: 7976916Abstract: 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: GrantFiled: May 26, 2005Date of Patent: July 12, 2011Assignee: Saint-Gobain VitrageInventors: Luc-Michel Riblier, Hélène Grussaute Nghiem, Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
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Patent number: 7527868Abstract: 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: GrantFiled: January 30, 2003Date of Patent: May 5, 2009Assignee: Saint-Gobain VitrageInventors: Jean-Michel Grimal, Frédéric Barrieres
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Publication number: 20080261035Abstract: 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: ApplicationFiled: June 4, 2008Publication date: October 23, 2008Applicant: Saint-Gobain VitrageInventors: Jean-Michel GRIMAL, Frederic Barrieres
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Publication number: 20060000239Abstract: 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: ApplicationFiled: September 8, 2005Publication date: January 5, 2006Applicant: Saint-Gobain VitrageInventors: Pierre Jeanvoine, Tanguy Massart, Ramon Rodriguez Cuartas, Armando Rodriguez Rodriguez, Juan-Andres Hernandez
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Publication number: 20050214487Abstract: 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: ApplicationFiled: November 9, 2004Publication date: September 29, 2005Applicant: SAINT-GOBAIN VITRAGE SUISSE AGInventor: Hans Trautz
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Patent number: 6940628Abstract: 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: GrantFiled: February 9, 2004Date of Patent: September 6, 2005Assignee: Saint-Gobain VitrageInventor: Jean-Christophe Giron
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Patent number: 6926786Abstract: 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: GrantFiled: February 20, 2002Date of Patent: August 9, 2005Assignee: Saint-Gobain VitrageInventors: Thorsten Frost, Stefan Immerschitt, Franz Kraemling, Philippe Leclercq, Laurent Poncet, Heinz Schilde
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Publication number: 20050100730Abstract: 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: ApplicationFiled: November 5, 2004Publication date: May 12, 2005Applicant: Saint-Gobain VitrageInventors: Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
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Publication number: 20050064101Abstract: 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: ApplicationFiled: November 5, 2004Publication date: March 24, 2005Applicant: Saint-Gobain VitrageInventors: Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
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Publication number: 20050064173Abstract: 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: ApplicationFiled: November 5, 2004Publication date: March 24, 2005Applicant: Saint-Gobain VitrageInventors: Rino Messere, Anne-Sophie Hebert, Jean-Michel Florentin
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Publication number: 20050014007Abstract: 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: ApplicationFiled: June 15, 2004Publication date: January 20, 2005Applicant: SAINT-GOBAIN VITRAGEInventors: Gilles Garnier, Marc Rehfeld, Franz Kraemling
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Publication number: 20050008937Abstract: 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: ApplicationFiled: July 28, 2004Publication date: January 13, 2005Applicant: Saint-Gobain VitrageInventors: Fabien Beteille, Jean-Christophe Giron, Marc Vermeersch
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Patent number: 6824722Abstract: 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: GrantFiled: August 21, 2000Date of Patent: November 30, 2004Assignee: Saint-Gobain VitrageInventors: Gerd Cornils, Florian Fischer, Stefan Verbeek
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Publication number: 20040229049Abstract: 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: ApplicationFiled: March 19, 2004Publication date: November 18, 2004Applicant: SAINT-GOBAIN VITRAGEInventors: Philippe Boire, Renaud Fix, Jean-Christophe Giron
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Publication number: 20040168475Abstract: 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: ApplicationFiled: March 5, 2004Publication date: September 2, 2004Applicant: SAINT-GOBAIN VITRAGEInventor: Pierre Jeanvoine
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Patent number: 6783876Abstract: 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: GrantFiled: January 30, 2003Date of Patent: August 31, 2004Assignee: Saint-Gobain VitrageInventors: Heinz Schicht, Uwe Schmidt, Wilfried Kaiser, Herbert Schindler, Rolf Pfannkuchen
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Publication number: 20040155263Abstract: 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: ApplicationFiled: February 9, 2004Publication date: August 12, 2004Applicant: SAINT-GOBAIN VITRAGEInventor: Jean-Christophe Giron
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Patent number: 6746775Abstract: 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: GrantFiled: August 2, 2000Date of Patent: June 8, 2004Assignee: Saint-Gobain VitrageInventors: Philippe Boire, Renaud Fix, Jean-Christophe Giron
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Publication number: 20040081833Abstract: 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: ApplicationFiled: October 9, 2003Publication date: April 29, 2004Applicant: Saint-Gobain VitrageInventor: Georges Zagdoun
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Patent number: 6692833Abstract: 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: GrantFiled: March 11, 2002Date of Patent: February 17, 2004Assignee: Saint-Gobain VitrageInventor: Georges Zagdoun