Patents by Inventor Stéphane Mathieu
Stéphane Mathieu 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: 12173409Abstract: A process for the deposition of a coating on at least a part of a metallic substrate, a) mixing a liquid and a powder having particles of a metallic material to be deposited and particles of a pickling agent, so as to prepare a suspension, b) application of the suspension prepared in step a) to at least a part of the surfaces of the metallic substrate, so as to obtain a substrate-suspension assembly, c) carrying out a heat treatment of the assembly which includes heating at a first temperature of at least 500° C. and heating at a second temperature greater than the first temperature, and d) recovery of a substrate coated, at least in part, with a coating, the pickling agent being a halogenated compound and the suspension having from 10% to 60% of the pickling agent, with respect to the total weight of the powder.Type: GrantFiled: October 16, 2020Date of Patent: December 24, 2024Assignee: L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges ClaudeInventors: Sébastien Doublet, Nicolas Ramenatte, Stéphane Mathieu, Michel Vilasi, Léo Portebois
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Publication number: 20220396885Abstract: A process for the deposition of a coating on at least a part of a metallic substrate, a) mixing a liquid and a powder having particles of a metallic material to be deposited and particles of a pickling agent, so as to prepare a suspension, b) application of the suspension prepared in step a) to at least a part of the surfaces of the metallic substrate, so as to obtain a substrate-suspension assembly, c) carrying out a heat treatment of the assembly which includes heating at a first temperature of at least 500° C. and heating at a second temperature greater than the first temperature, and d) recovery of a substrate coated, at least in part, with a coating, the pickling agent being a halogenated compound and the suspension having from 10% to 60% of the pickling agent, with respect to the total weight of the powder.Type: ApplicationFiled: October 16, 2020Publication date: December 15, 2022Inventors: Sébastien DOUBLET, Nicolas RAMENATTE, Stéphane MATHIEU, Michel VILASI, Léo PORTEBOIS
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Patent number: 11400683Abstract: Multilayer skirt of a flexible tube, comprising an extruded main layer (9) and a mono- or multilayer film (10) at least partially surrounding the main layer. The tensile modulus of the main layer is less than 1200 N/mm2 and the tensile modulus of the film is greater than 3500 N/mm2.Type: GrantFiled: April 30, 2018Date of Patent: August 2, 2022Assignee: AISAPACK HOLDING SAInventors: Jacques Thomasset, Stéphane Mathieu, Régine Tornay
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Patent number: 10619494Abstract: A part include a refractory alloy including a niobium matrix having metal silicide inclusions present therein, the surface of the part being coated by a protective coating, the protective coating including a phase having the following stoichiometry: (NbxTi1-x)3M?Cr?Si?X? where M designates Fe, Co, or Ni, X designates one or more other elements that might be present, x lies in the range 0 to 1, x lies in the range 5 to 8.5, and the sum ?+? lies in the range 3 to 7; or Nb4M??Si?X??? where M? designates Fe, Co, or Ni, X? designates one or more other elements that might be present, ? lies in the range 3.2 to 4.8, and ? lies in the range 6 to 8.Type: GrantFiled: May 21, 2018Date of Patent: April 14, 2020Assignees: SAFRAN AIRCRAFT ENGINES, UNIVERSITE DE LORRAINEInventors: Stéphane Knittel, Stéphane Mathieu, Michel Vilasi
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Publication number: 20200070464Abstract: Multilayer skirt of a flexible tube, comprising an extruded main layer (9) and a mono- or multilayer film (10) at least partially surrounding the main layer. The tensile modulus of the main layer is less than 1200 N/mm2 and the tensile modulus of the film is greater than 3500 N/mm2.Type: ApplicationFiled: April 30, 2018Publication date: March 5, 2020Inventors: Jacques THOMASSET, Stéphane MATHIEU, Régine TORNAY
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Patent number: 10301723Abstract: A turbine engine part includes at least a substrate, and present on the substrate, a ceramic coating for protection against calcium and magnesium aluminosilicates, the ceramic coating including Al2O3 at a molar content lying in the range 33% to 49%, Y3Al5O12 at a molar content lying in the range 21% to 53%, and yttria-stabilized zirconia at a molar content lying in the range 13% to 31%.Type: GrantFiled: October 4, 2016Date of Patent: May 28, 2019Assignee: SAFRANInventors: Michael Podgorski, Patrice Berthod, Stéphane Mathieu, Léo Portebois, Michel Vilasi
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Publication number: 20190114390Abstract: A deep learning model measures functional similarities between compounds based on gene expression data for each compound. The model receives an unlabeled expression profile for a query perturbagen including transcription counts of a plurality of genes in a cell affected the query perturbagen. The model extracts an embedding of the expression profile. Using the embedding of the query perturbagen and embeddings of known perturbagens, the model determines a set of similarity scores, each indicating a likelihood that a known perturbagen has a similar effect on gene expression as the query perturbagen. The likelihood, additionally, provides a prediction that the known perturbagen and query perturbagen share pharmacological similarities. The similarity scores are ranked and, from the ranked set, at least one candidate perturbagen is determined to be pharmacologically similar to the query perturbagen.Type: ApplicationFiled: October 15, 2018Publication date: April 18, 2019Inventors: Yonatan Nissan Donner, Kristen Patricia Fortney, Stéphane Mathieu Victor Kazmierczak
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Publication number: 20190024243Abstract: A turbine engine part includes at least a substrate, and present on the substrate, a ceramic coating for protection against calcium and magnesium aluminosilicates, the ceramic coating including Al2O3 at a molar content lying in the range 33% to 49%, Y3Al5O12 at a molar content lying in the range 21% to 53%, and yttria-stabilized zirconia at a molar content lying in the range 13% to 31%.Type: ApplicationFiled: October 4, 2016Publication date: January 24, 2019Inventors: Michael PODGORSKI, Patrice BERTHOD, Stéphane MATHIEU, Léo PORTEBOIS, Michel VILASI
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Publication number: 20180266257Abstract: A part include a refractory alloy including a niobium matrix having metal silicide inclusions present therein, the surface of the part being coated by a protective coating, the protective coating including a phase having the following stoichiometry: (NbxTi1-x)3M?Cr?Si?X? where M designates Fe, Co, or Ni, X designates one or more other elements that might be present, x lies in the range 0 to 1, x lies in the range 5 to 8.5, and the sum ?+? lies in the range 3 to 7; or Nb4M?ƒSi?X??? where M? designates Fe, Co, or Ni, X? designates one or more other elements that might be present, ? lies in the range 3.2 to 4.8, and ? lies in the range 6 to 8.Type: ApplicationFiled: May 21, 2018Publication date: September 20, 2018Inventors: Stéphane KNITTEL, Stéphane MATHIEU, Michel VILASI
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Patent number: 9995153Abstract: A method for manufacturing a part coated with a protective coating includes: forming a protective coating across all or part of the surface of a part, wherein the part includes a refractory alloy including a niobium matrix containing metal silicide inclusions, wherein the protective coating is formed by a pack carburization method from a cement including: i. a mixture A of (NbxTi1-x)3M3CrSi6 and M0.6Cr0.4Si where M denotes Fe, Co or Ni and x is between 0 and 1, or ii. a mixture B of M?Si, NbSi2 and Nb4M?4Si7 where M? denotes Fe, Co or Ni.Type: GrantFiled: December 1, 2015Date of Patent: June 12, 2018Assignees: SAFRAN AIRCRAFT ENGINES, UNIVERSITE DE LORRAINEInventors: Stéphane Knittel, Stéphane Mathieu, Michel Vilasi
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Publication number: 20170335696Abstract: A method for manufacturing a part coated with a protective coating includes: forming a protective coating across all or part of the surface of a part, wherein the part includes a refractory alloy including a niobium matrix containing metal silicide inclusions, wherein the protective coating is formed by a pack carburization method from a cement including: i. a mixture A of (NbxTi1-x)3M3CrSi6 and M0.6Cr0.4Si where M denotes Fe, Co or Ni and x is between 0 and 1, or ii. a mixture B of M?Si, NbSi2 and Nb4M?4Si7 where M? denotes Fe, Co or Ni.Type: ApplicationFiled: December 1, 2015Publication date: November 23, 2017Inventors: Stéphane KNITTEL, Stéphane MATHIEU, Michel VILASI
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Publication number: 20140305939Abstract: The invention relates to a multilayer structure produced by moulding and intended to form at least one part of the packaging wall, said structure comprising an oxygen barrier layer, referred to as a “passive layer”, composed of a resin that is a barrier to oxygen, and another layer, referred to as to an “active layer”, composed of at least one resin that is permeable to oxygen and in which oxygen absorbers are dispersed. The invention also relates to packaging comprising said multilayer structure.Type: ApplicationFiled: April 13, 2012Publication date: October 16, 2014Applicant: AISAPACK HOLDING S.A.Inventors: Stéphane Mathieu, Joachim Pellissier
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Patent number: 8852705Abstract: Packaging produced from a thermoplastic film of which the ends are placed so that they abut, said film being composed of several layers, including at least a first weldable layer and a second layer of which the butt-welding is only partial or non-existent, and at least one thin strip covering said ends and being directly attached to one of the faces of the second layer, the difference in the melting point between the first layer and the other layer or layers being greater than 20° C.Type: GrantFiled: April 6, 2007Date of Patent: October 7, 2014Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Stéphane Mathieu
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Patent number: 8580363Abstract: The invention relates to a flexible packaging tube formed from a laminate comprising at least one first layer and one second layer, characterized in that the first layer is formed from a material whose properties make it possible to weld the first layer to itself and in that the second layer is formed from a material whose properties make it impossible to weld the second layer onto the first layer.Type: GrantFiled: April 6, 2007Date of Patent: November 12, 2013Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Stéphane Mathieu
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Patent number: 8567164Abstract: Process of hot-filling a plastic container comprising a side wall connected to a neck and to a base, with a liquid or viscous product; process consisting in at least filling the container with a product at high temperature, hermetically sealing the container, cooling the container and its contents; process characterized in that a plastic container is used for which the linear thermal expansion coefficient of the side wall is greater than 0.00014 m/(m.K) and in that the container is allowed to expand and shrink at least as much as its contents.Type: GrantFiled: June 27, 2008Date of Patent: October 29, 2013Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Joachim Pellissier, Stéphane Mathieu
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Patent number: 8245872Abstract: The invention relates to a rigid or semirigid plastic part designed to form the bottom of a package whose side wall consists of a laminated film. The plastic part has a central axis and includes the following features: a peripheral welding zone designed to contact and be welded to the inside surface of the side wall; a convex inside face and a concave outside face; the inside face and the outside face each comprise a zone whose centre is on the axis and which is designed to contact a tool used to attach the part to the side wall; and a profile at least partially defined by a curve. The invention also relates to a package having a bottom consisting of the plastic part.Type: GrantFiled: May 15, 2007Date of Patent: August 21, 2012Assignee: Aisapack Holding S.A.Inventors: Dominique Hanot, Stéphane Mathieu
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Patent number: 8210390Abstract: Container with an opening and closing element (5) for wine or a similar beverage, comprising three distinct elements (2-4) made of plastic and assembled by welding, these being a flexible laminate (2) that forms the side wall of the said container, an end wall (4) and a shoulder (3) comprising a neck; characterized in that at least one of the three elements (2-4) is oxygen impermeable and in that at least one other element (2-4) is oxygen permeable.Type: GrantFiled: November 27, 2007Date of Patent: July 3, 2012Assignee: Aisapack Holding S.A.Inventors: Jacques Thomasset, Stéphane Mathieu
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Publication number: 20100116770Abstract: Container with an opening and closing element (5) for wine or a similar beverage, comprising three distinct elements (2-4) made of plastic and assembled by welding, these being a flexible laminate (2) that forms the side wall of the said container, an end wall (4) and a shoulder (3) comprising a neck; characterized in that at least one of the three elements (2-4) is oxygen impermeable and in that at least one other element (2-4) is oxygen permeable.Type: ApplicationFiled: November 27, 2007Publication date: May 13, 2010Inventors: Jacques Thomasset, Stéphane Mathieu