Patents by Inventor Marie-Isabelle Watchi

Marie-Isabelle Watchi 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: 8250820
    Abstract: A building facade including an exterior envelope including facade elements, a rain barrier, profiled holding and supporting elements fixed vertically to floor edges, a thermal insulation system including a first insulating element in front of floor edges and a second insulating element on the inside, between floors, a vapor barrier, and an interior lining. The first insulating element is basically continuous across the surface of the facade, or is essentially free of air pockets, two adjacent breadths of the first insulating element being separated by a flat surface of the profiled elements projecting forwards of the floor edges.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: August 28, 2012
    Assignee: Saint-Gobin Isover
    Inventors: Laurent Joret, Marie-Isabelle Watchi, Harold Hugonenc
  • Patent number: 8057615
    Abstract: Disclosed is a process for adhering a flexible film to a substrate by interpositioning between the film and the substrate of a sufficient amount of a liquid, so that no bubbles are trapped between the film and the substrate after the film has been applied to the substrate using a scraper and where the liquid does not freeze at a substrate temperature below 0° C.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: November 15, 2011
    Assignee: Saint-Gobain Glass France
    Inventors: Helene Grussaute-Nghiem, Marie-isabelle Watchi, Yves Demars, Gilles Lonchampt
  • Publication number: 20110030296
    Abstract: A building facade including an exterior envelope including facade elements, a rain barrier, profiled holding and supporting elements fixed vertically to floor edges, a thermal insulation system including a first insulating element in front of floor edges and a second insulating element on the inside, between floors, a vapor barrier, and an interior lining. The first insulating element is basically continuous across the surface of the facade, or is essentially free of air pockets, two adjacent breadths of the first insulating element being separated by a flat surface of the profiled elements projecting forwards of the floor edges.
    Type: Application
    Filed: December 18, 2008
    Publication date: February 10, 2011
    Applicant: SAINT-GOBAIN ISOVER
    Inventors: Laurent Joret, Marie-Isabelle Watchi, Harold Hugonenc
  • Patent number: 7870704
    Abstract: The invention concerns an insulating glazing wherein the gap between the substrates is filled with at least one rare gas such as argon, krypton or xenon, the inter-layer sheet (50) has a thermal conductivity less than 1 W/m.K, preferably less than 0.3 W/m.K, a low-emissive coating being deposited on at least part of one of the substrates, an anti-frost coating being deposited on part of at least the outer surface of one substrate, the glazing being free of heating element, the glazing having a thermal conductivity coefficient U less than 1.2 W/m.K with a gas filling of at least 85%, and having a light transmission of at least 67% and a light reflection less than 18%.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: January 18, 2011
    Assignee: Saint-Gobain Glass France
    Inventors: Luc-Michel Riblier, Helene Grussaute Ngheim, Marie Isabelle Watchi
  • Publication number: 20100116416
    Abstract: The invention relates to: a method of adhering a flexible film to a substrate, in which a sufficient quantity of a liquid is disposed between the film and the substrate such that no bubbles are trapped therebetween once the film has been applied to the substrate with the aid of a scraper, said method being characterised in that the liquid does not freeze at a substrate temperature of less than 0° C.; the mutually-adhered substrate and flexible film which is characterised by the continued absence of frost in the event of the substrate and film being moved into an atmosphere in which the temperature thereof is less than 0° C., from an atmosphere having a temperature that is at least equal to 0° C. and residual moisture of at least 25%; glazing comprising same; and the applications of said glazing, including for example exposure to temperatures of less than 0° C.
    Type: Application
    Filed: January 21, 2010
    Publication date: May 13, 2010
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Hélène GRUSSAUTE-NGHIEM, Marie-Isabelle Watchi, Yves Demars, Gilles Lonchampt
  • Publication number: 20080164788
    Abstract: The invention concerns an insulating glazing wherein the gap between the substrates is filled with at least one rare gas such as argon, krypton or xenon, the inter-layer sheet (50) has a thermal conductivity less than 1 W/m.K, preferably less than 0.3 W/m.K, a low-emissive coating being deposited on at least part of one of the substrates, an anti-frost coating being deposited on part of at least the outer surface of one substrate, the glazing being free of heating element, the glazing having a thermal conductivity coefficient U less than 1.2 W/m.K with a gas filling of at least 85%, and having a light transmission of at least 67% and a light reflection less than 18%.
    Type: Application
    Filed: September 15, 2005
    Publication date: July 10, 2008
    Inventors: Luc-Michel Riblier, Helene Grussaute Ngheim, Marie Isabelle Watchi
  • Publication number: 20080138603
    Abstract: The invention relates to: a method of adhering a flexible film to a substrate, in which a sufficient quantity of a liquid is disposed between the film and the substrate such that no bubbles are trapped therebetween once the film has been applied to the substrate with the aid of a scraper, said method being characterised in that the liquid does not freeze at a substrate temperature of less than 0° C.; the mutually-adhered substrate and flexible film which is characterised by the continued absence of frost in the event of the substrate and film being moved into an atmosphere in which the temperature thereof is less than 0° C., from an atmosphere having a temperature that is at least equal to 0° C. and residual moisture of at least 25%; glazing comprising same; and the applications of said glazing, including for example exposure to temperatures of less than 0° C.
    Type: Application
    Filed: January 30, 2006
    Publication date: June 12, 2008
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Helene Grussaute-Nghiem, Marie-Isabelle Watchi, Yves Demars, Gilles Lonchampt
  • Patent number: 7329983
    Abstract: The invention relates to an illumination system including phosphore particles dispersed in a solid, durable matrix that can be handled by a user. The illumination system can be a transparent device or a light-scattering device. Further, the illumination system can be applied in monolithic, laminated, single glazing or multiple glazing form.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: February 12, 2008
    Assignee: Saint-Gobain Glass France
    Inventors: Marie-Isabelle Watchi, Maxime Duran, Arnaud Huignard
  • Publication number: 20060289832
    Abstract: The invention relates to an illumination system consisting of phosphore particles dispersed in a solid, durable matrix while enabling it to be handled by a user. The application for this illumination system is a transparent device or a light-scattering device, and in particular monolithic, laminated, single glazing or multiple glazing.
    Type: Application
    Filed: June 23, 2004
    Publication date: December 28, 2006
    Inventors: Marie-Isabelle Watchi, Maxime Duran, Amaud Huignard
  • Publication number: 20060176429
    Abstract: Diffusing structure (20) that absorbs in the ultraviolet, comprising a glass substrate (21) and a diffusing layer (22), the diffusing layer comprising scattering particles dispersed in a binder, characterized in that the diffusing layer (22) comprises particles that absorb ultraviolet radiation in the 250 to 400 nm range, said absorbent particles being formed by oxides having ultraviolet absorption properties.
    Type: Application
    Filed: February 2, 2006
    Publication date: August 10, 2006
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Marie-Isabelle Watchi, Michele Schiavoni, Franck Marandon