Patents by Inventor Lucie GAOUYAT

Lucie GAOUYAT 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: 11668002
    Abstract: A coated metallic substrate including at least a first coating of aluminum, such first coating having a thickness below 5 ?m and being directly topped by a second coating including from 0.5 to 5.9% by weight of magnesium, the balance being zinc.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: June 6, 2023
    Assignee: ArcelorMittal
    Inventors: Daniel Chaleix, Christian Allely, Eric Silberberg, Sergio Pace, Lucie Gaouyat
  • Publication number: 20220228252
    Abstract: A vacuum deposition facility is provided for continuously depositing on a running substrate coatings formed from metal alloys including a main element and at least one additional element. The facility includes a vacuum deposition chamber and a substrate running through the chamber. The facility also includes a vapor jet coater, an evaporation crucible for feeding the vapor jet coater with a vapor having the main element and the at least one additional element, a recharging furnace for feeding the evaporation crucible with the main element in molten state and maintaining a constant level of liquid in the evaporation crucible, and a feeding unit being fed with the at least one additional element in solid state for feeding the evaporation crucible with the at least one additional element either in molten state, in solid state or partially in solid state. A process is also provided.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 21, 2022
    Inventors: Sergio PACE, Eric SILBERBERG, Dimitri WILDERS, Rémy BONNEMANN, Lucie GAOUYAT
  • Patent number: 11319626
    Abstract: A vacuum deposition facility is provided for continuously depositing on a running substrate coatings formed from metal alloys including a main element and at least one additional element. The facility includes a vacuum deposition chamber and a substrate running through the chamber. The facility also includes a vapor jet coater, an evaporation crucible for feeding the vapor jet coater with a vapor having the main element and the at least one additional element, a recharging furnace for feeding the evaporation crucible with the main element in molten state and maintaining a constant level of liquid in the evaporation crucible, and a feeding unit being fed with the at least one additional element in solid state for feeding the evaporation crucible with the at least one additional element either in molten state, in solid state or partially in solid state. A process is also provided.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 3, 2022
    Assignee: ArcelorMittal
    Inventors: Sergio Pace, Eric Silberberg, Dimitri Wilders, Rémy Bonnemann, Lucie Gaouyat
  • Patent number: 11193210
    Abstract: A coated metallic substrate is provided, including, at least; one layer of oxides, such layer being directly topped by an intermediate coating layer comprising Fe, Ni, Cr and Ti wherein the amount of Ti is above or equal to 5 wt. % and wherein the following equation is satisfied: 8 wt. %<Cr+Ti<40 wt. %, the balance being Fe and Ni, such intermediate coating layer being directly topped by a coating layer being an anticorrosion metallic coating.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 7, 2021
    Assignee: ArcelorMittal
    Inventors: Jacek Goniakowski, Thi Ha Linh Le, Claudine Noguera, Jacques Jupille, Remi Lazzari, Jean-Michel Mataigne, Alexey Koltsov, Remi Cavallotti, Daniel Chaleix, Lucie Gaouyat
  • Publication number: 20200263289
    Abstract: A coated metallic substrate including at least a first coating consisting of aluminum is provided. The first coating has a thickness between 1.0 and 4.5 ?m and is directly topped by a second coating based on zinc, such second coating having a thickness between 1.5 and 9.0 ?m. The thickness ratio of the first coating with respect to the second coating is between 0.2 and 1.2.
    Type: Application
    Filed: July 20, 2018
    Publication date: August 20, 2020
    Inventors: Daniel CHALEIX, Christian ALLELY, Eric SILBERBERG, Sergio PACE, Lucie GAOUYAT
  • Publication number: 20200190656
    Abstract: A coated metallic substrate including at least a first coating of aluminum, such first coating having a thickness below 5 ?m and being directly topped by a second coating including from 0.5 to 5.9% by weight of magnesium, the balance being zinc.
    Type: Application
    Filed: July 20, 2018
    Publication date: June 18, 2020
    Inventors: Daniel CHALEIX, Christian ALLELY, Eric SILBERBERG, Sergio PACE, Lucie GAOUYAT
  • Publication number: 20200141008
    Abstract: A coated metallic substrate is provided, including, at least; one layer of oxides, such layer being directly topped by an intermediate coating layer comprising Fe, Ni, Cr and Ti wherein the amount of Ti is above or equal to 5 wt. % and wherein the following equation is satisfied: 8 wt. %<Cr+Ti<40 wt. %, the balance being Fe and Ni, such intermediate coating layer being directly topped by a coating layer being an anticorrosion metallic coating.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 7, 2020
    Inventors: Jacek GONIAKOWSKI, Thi Ha Linh LE, Claudine NOGUERA, Jacques JUPILLE, Remi LAZZARI, Jean-Michel MATAIGNE, Alexey KOLTSOV, Remi CAVALLOTTI, Daniel CHALEIX, Lucie GAOUYAT
  • Publication number: 20190242006
    Abstract: A vacuum deposition facility is provided for continuously depositing on a running substrate coatings formed from metal alloys including a main element and at least one additional element. The facility includes a vacuum deposition chamber and a substrate running through the chamber. The facility also includes a vapor jet coater, an evaporation crucible for feeding the vapor jet coater with a vapor having the main element and the at least one additional element, a recharging furnace for feeding the evaporation crucible with the main element in molten state and maintaining a constant level of liquid in the evaporation crucible, and a feeding unit being fed with the at least one additional element in solid state for feeding the evaporation crucible with the at least one additional element either in molten state, in solid state or partially in solid state. A process is also provided.
    Type: Application
    Filed: July 27, 2017
    Publication date: August 8, 2019
    Inventors: Sergio PACE, Eric SILBERBERG, Dimitri WILDERS, Rémy BONNEMANN, Lucie GAOUYAT