Patents by Inventor Frederic Clabau
Frederic Clabau 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).
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Patent number: 10191280Abstract: A glazing for information display includes an assembly of two transparent inorganic or plastic sheets, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating the interlayer, wherein a luminophore material is incorporated to enable the display. One of the luminophores includes a benzene ring substituted at least by: a first ester —COOR group, wherein R is a linear or branched carbon-based group including a main carbon-based chain of at least six consecutive carbon atoms, the R group including, if the chain is linear, more than 10 carbon atoms and, if the chain is branched, at least 7 carbon atoms, optionally a second —COOR? group, wherein R? is another hydrocarbon-based group or hydrogen, the second group optionally being in para position on the benzene ring with respect to the first ester group, two hydroxyl —OH groups that are optionally in para position on the benzene ring.Type: GrantFiled: October 15, 2014Date of Patent: January 29, 2019Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Frédéric Clabau, Michael Labrot, Marc Lemaire, Marie-Christine Duclos, Estelle Metay
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Patent number: 10075683Abstract: A glazing for information display includes an assembly of at least two transparent sheets of inorganic glass or of a plastic, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating such an interlayer, at least one luminophore material being incorporated into the glazing to enable the display, wherein one of the luminophores includes a benzene ring substituted at least by: two hydroxyl OH groups, a carbon-based R group, the R group including an unsaturated heterocycle, a carbon-based R? group of formula —COOR?, wherein R? is a hydrocarbon-based group or hydrogen.Type: GrantFiled: October 15, 2014Date of Patent: September 11, 2018Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Frédéric Clabau, Michael Labrot, Marc Lemaire, Marie-Christine Duclos, Estelle Metay
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Patent number: 10023493Abstract: A colored lacquered substrate made of glass or glass-ceramic includes a mineral coating based on alkaline silicate, which achieves the required performance in terms of color and of change in color during tempering, and in terms of adhesion and of mechanical strength at low temperatures without requiring a high-temperature baking step.Type: GrantFiled: July 25, 2013Date of Patent: July 17, 2018Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Frédéric Clabau, Louis Garnier, Vincent Rachet
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Patent number: 9857571Abstract: A thermoplastic sheet for the manufacture of a transparent motor vehicle or building glazing intended for the display of information, in particular of a laminated glazing, the sheet including a compound exhibiting an absorption band in the ultraviolet region and of which the diffuse reflection spectrum as a function of the energy of the incident radiation is characterized by a V value on the reflection curve, determined by the point of intersection between the tangent (1) at the inflection point of said curve and its asymptote (2) at the higher energies, of between 3.06 and 3.65 eV.Type: GrantFiled: February 22, 2013Date of Patent: January 2, 2018Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Jean Sablayrolles, Frederic Clabau, Michael Labrot
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Patent number: 9816027Abstract: A method for producing a film having luminescent particles is described. The method has steps a) mixing a thermoplastic and a luminescent pigment containing a hydroxyalkyl terephthalate of the formulate: R1—COO—P(OH)x-COO—R2 and obtaining a thermoplastic mixture; and b) homogenizing the thermoplastic mixture to 150° C. to 200° C. in an extruder, by way of an extrusion nozzle, and obtaining a thermoplastic film.Type: GrantFiled: February 10, 2012Date of Patent: November 14, 2017Assignee: SEKISUI CHEMICAL CO., LTD.Inventors: Michael Labrot, Monique Elmer, Jean Sablayrolles, Frederic Clabau
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Patent number: 9512980Abstract: A glazing unit includes sheets of glass and of plastic laminated between the glass sheets, and luminophores, wherein the glazing unit includes at least three glass sheets and at least two plastic films inserted in alternation between the glass sheets.Type: GrantFiled: December 17, 2013Date of Patent: December 6, 2016Assignee: SAINT-GOBAIN GLASS FRANCEInventors: Frédéric Clabau, Harayer Chilinguirian
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Publication number: 20160266382Abstract: A glazing for information display includes an assembly of two transparent inorganic or plastic sheets, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating the interlayer, wherein a luminophore material is incorporated to enable the display. One of the luminophores includes a benzene ring substituted at least by: a first ester —COOR group, wherein R is a linear or branched carbon-based group including a main carbon-based chain of at least six consecutive carbon atoms, the R group including, if the chain is linear, more than 10 carbon atoms and, if the chain is branched, at least 7 carbon atoms, optionally a second —COOR? group, wherein R? is another hydrocarbon-based group or hydrogen, the second group optionally being in para position on the benzene ring with respect to the first ester group, two hydroxyl —OH groups that are optionally in para position on the benzene ring.Type: ApplicationFiled: October 15, 2014Publication date: September 15, 2016Inventors: Frédéric CLABAU, Michael LABROT, Marc LEMAIRE, Marie-Christine DUCLOS, Estelle METAY
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Publication number: 20160269696Abstract: A glazing for information display includes an assembly of at least two transparent sheets of inorganic glass or of a plastic, connected together by a thermoplastic or adhesive interlayer or by multilayer sheets incorporating such an interlayer, at least one luminophore material being incorporated into the glazing to enable the display, wherein one of the luminophores includes a benzene ring substituted at least by: two hydroxyl OH groups, a carbon-based R group, the R group including an unsaturated heterocycle, a carbon-based R? group of formula —COOR?, wherein R? is a hydrocarbon-based group or hydrogen.Type: ApplicationFiled: October 15, 2014Publication date: September 15, 2016Inventors: Frédéric CLABAU, Michael LABROT, Marc LEMAIRE, Marie-Christine DUCLOS, Estelle METAY
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Publication number: 20160229739Abstract: A temperable glass or glass-ceramic substrate coated at least partially with a layer of enamel includes an organic resin and inorganic constituents including at least one glass frit and at least one pigment, wherein the resin includes at least one compound selected from a monomer having a functionality of between 1 and 6 and an unsaturated oligomer of acrylate type, the content of resin in the dry enamel layer being between 6% and 8.5% by weight relative to the inorganic constituents.Type: ApplicationFiled: September 19, 2014Publication date: August 11, 2016Inventors: Frédéric CLABAU, Louis GARNIER, Thomas BARRAUD, Vincent RACHET
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Publication number: 20150308659Abstract: A glazing unit includes sheets of glass and of plastic laminated between the glass sheets, and luminophores, wherein the glazing unit includes at least three glass sheets and at least two plastic films inserted in alternation between the glass sheets.Type: ApplicationFiled: December 17, 2013Publication date: October 29, 2015Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Frédéric CLABAU, Harayer CHILINGUIRIAN
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Publication number: 20150175480Abstract: A colored lacquered substrate made of glass or glass-ceramic includes a mineral coating based on alkaline silicate, which achieves the required performance in terms of color and of change in color during tempering, and in terms of adhesion and of mechanical strength at low temperatures without requiring a high-temperature baking step.Type: ApplicationFiled: July 25, 2013Publication date: June 25, 2015Inventors: Frédéric Clabau, Louis Garnier, Vincent Rachet
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Publication number: 20150002929Abstract: A thermoplastic sheet for the manufacture of a transparent motor vehicle or building glazing intended for the display of information, in particular of a laminated glazing, the sheet including a compound exhibiting an absorption band in the ultraviolet region and of which the diffuse reflection spectrum as a function of the energy of the incident radiation is characterized by a V value on the reflection curve, determined by the point of intersection between the tangent (1) at the inflection point of said curve and its asymptote (2) at the higher energies, of between 3.06 and 3.65 eV.Type: ApplicationFiled: February 22, 2013Publication date: January 1, 2015Inventors: Jean Sablayrolles, Frederic Clabau, Michael Labrot
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Patent number: 8828564Abstract: A glazing incorporating a glass substrate includes, on at least one portion of its surface, a stack of layers including a barrier layer to the migration of ions contained in the substrate, especially of Na+ or K+ alkali metal type, the barrier layer being interposed in the stack between the surface of the substrate and at least one upper layer giving the glazing a functionality of the solar-control, low-emissivity, antireflection, photocatalytic, hydrophobic or other type, the barrier layer essentially consisting of a silicon oxide or a silicon oxynitride, wherein the silicon oxide or oxynitride includes one or more elements selected from the group consisting of Al, Ga and B and wherein the Si/X atomic ratio is strictly less than 92/8 in the barrier layer, X being the sum of the atomic contributions of the Al, Ga and B elements.Type: GrantFiled: May 24, 2012Date of Patent: September 9, 2014Assignee: Saint-Gobain Glass FranceInventor: Frédéric Clabau
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Publication number: 20140218803Abstract: A method for producing a film having luminescent particles is described. The method has steps a) mixing a thermoplastic and a luminescent pigment containing a hydroxyalkyl terephthalate of the formulate: R1—COO—P(OH)x-COO—R2 and obtaining a thermoplastic mixture; and b) homogenizing the thermoplastic mixture to 150° C. to 200° C. in an extruder, by way of an extrusion nozzle, and obtaining a thermoplastic film.Type: ApplicationFiled: February 10, 2012Publication date: August 7, 2014Inventors: Michael Labrot, Monique Elmer, Jean Sablayrolles, Frederic Clabau
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Publication number: 20140199552Abstract: A glazing incorporating a glass substrate includes, on at least one portion of its surface, a stack of layers including a barrier layer to the migration of ions contained in the substrate, especially of Na+ or K+ alkali metal type, the barrier layer being interposed in the stack between the surface of the substrate and at least one upper layer giving the glazing a functionality of the solar-control, low-emissivity, antireflection, photocatalytic, hydrophobic or other type, the barrier layer essentially consisting of a silicon oxide or a silicon oxynitride, wherein the silicon oxide or oxynitride includes one or more elements selected from the group consisting of Al, Ga and B and wherein the Si/X atomic ratio is strictly less than 92/8 in the barrier layer, X being the sum of the atomic contributions of the Al, Ga and B elements.Type: ApplicationFiled: May 24, 2012Publication date: July 17, 2014Applicant: SAINT-GOBAIN GLASS FRANCEInventor: Frédéric Clabau
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Publication number: 20140124029Abstract: A conducting substrate includes a dielectric substrate having alkali ions, an electrode coating having a molybdenum-based layer on the substrate, and a stack of several layers between the substrate and the electrode coating. The stack comprises a first layer impermeable to alkali on the substrate, a layer for retention of alkali on the first layer impermeable to alkali and made of another material, and a second layer impermeable to alkali on the layer for retention of alkali and made of a material other than the layer for retention of alkali. The ratio of the thickness of the layer for retention of alkali to the first layer impermeable to alkali is equal to 2 or more.Type: ApplicationFiled: June 25, 2012Publication date: May 8, 2014Applicant: SAINT-GOBAIN GLASS FRANCEInventors: Frederic Clabau, Mathieu Urien, Charles Leyder, Gerard Ruitenberg, Delphine Dupuy