Patents by Inventor Marie Comte
Marie Comte 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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Publication number: 20240116923Abstract: The present invention relates to a compound of the following general formula (I) or a pharmaceutically acceptable salt and/or solvate thereof, for use as drug for inhibiting ferroptosis.Type: ApplicationFiled: January 25, 2022Publication date: April 11, 2024Applicants: Seabelife, Centre National de la Recherche Scientifique (CNRS), Sorbonne Universite, Institut National de la Santé et de la Recherche Médicale (INSERM), Université Claude Bernard Lyon 1, Universite de Rennes 1Inventors: Stéphane BACH, Arnaud COMTE, Claire DELEHOUZE, Marie-Thérèse DIMANCHE-BOITREL, Peter GOEKJIAN
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Publication number: 20230150860Abstract: The present invention relates to a transparent lithium aluminosilicate (LAS) glass-ceramic containing a ?-quartz solid solution as the main crystalline phase, the composition of which, expressed in percentages by mass of oxides, contains 60 to 67.5% SiO2, 18 to 22% Al2O3, 2.5 to 3.3% Li2O, 0 to 1.5% MgO, 1 to 3.5% ZnO, 0 to 4% BaO, 0 to 4% SrO, 0 to 2% CaO, 3.1 to 5% TiO2, 0.4 to 1.3% ZrO2, 0 to 1% Na2O, 0 to 1% K2O, 0 to 5% P2O5, 0.02 to 0.1% CoO, 0.05 to 0.25% Fe2O3, with (0.74 MgO + 0.19 BaO + 0.29 SrO + 0.53 CaO + 0.48 Na2O + 0.32 K2O) / Li2O < 0.8, and optionally up to 2% of at least one refining agent, the composition being free of V2O5 with the exception of unavoidable traces. It also relates to an article, consisting at least in part of a glass-ceramic, chosen in particular from a cooking plate and a glazing. It also relates to a lithium aluminosilicate glass, precursor of the glass-ceramic, and the process for producing the article.Type: ApplicationFiled: May 6, 2021Publication date: May 18, 2023Applicant: EurokeraInventors: Lionel Beunet, Tiphaine Fevre, Marie Comte
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Patent number: 11401202Abstract: The present application relates to glass-ceramics that are white, opalescent or opaque, of the lithium aluminosilicate (LAS) type, containing a solid solution of ?-spodumene as the main crystalline phase. The application also provides articles that are constituted, at least in part, of said glass-ceramics, precursor glasses for said glass-ceramics, and a method of preparing said article. Said glass-ceramics have a composition that is free from arsenic oxide and antimony oxide, with the exception of inevitable traces, and that contains the following, expressed as percentages by weight of oxides: 60% to 70% of SiO2, 18% to 23% of Al2O3, 3.0% to 4.3% of Li2O, 0 to 2% of MgO, 1 to 4% of ZnO, 0 to 4% of BaO, 0 to 4% of SrO, 0 to 2% of CaO, 1.3% to 1.75% of TiO2, 1% to 2% of ZrO2, 0.05% to 0.6% of SnO2, 0 to 2% of Na2O, 0 to 2% of K2O, 0 to 2% of P2O5, 0 to 2% of B2O3, with Na2O+K2O+BaO+SrO+CaO?6% and Na2O+K2O?2%, and a maximum of 500 ppm of Fe2O3.Type: GrantFiled: July 19, 2018Date of Patent: August 2, 2022Assignee: EurokeraInventors: Philippe Lehuede, Marie Comte
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Patent number: 11352290Abstract: The present application provides transparent glass-ceramics of ?-quartz of composition containing a small content of lithium, articles constituted at least in part of said glass-ceramics, glasses precursors of said glass-ceramics, and also a method of preparing said articles. Said glass-ceramics have a composition, free of arsenic oxide and antimony oxide, except for inevitable traces, expressed as percentages by weight of oxides, containing: 62% to 68% of SiO2; 17% to 21% of AI2O3; 1% to <2% of Li2O; 1% to 4% of MgO; 1% to 6% of ZnO; 0 to 4% of BaO; 0 to 4% of SrO; 0 to 1% of CaO; 1% to 5% of TiO2; 0 to 2% of ZrO2; 0 to 1% of Na2O; 0 to 1% of K2O; with Na2O+K2O+BaO+SrO+CaO<6%; optionally up to 2% of at least one fining agent comprising SnO2; and optionally up to 2% of at least one coloring agent.Type: GrantFiled: June 6, 2018Date of Patent: June 7, 2022Assignee: EUROKERAInventors: Marie Comte, Thiphaine Ogier, Philippe Lehuede
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Patent number: 11247935Abstract: The present application provides LAS type transparent glass-ceramics of ?-quartz of composition containing a high content of zinc, articles constituted at least in part of said glass-ceramics, glasses precursors of said glass-ceramics (with a low viscosity at high temperature), and also a method of preparing said articles. Said glass-ceramics present a composition, free of arsenic oxide and antimony oxide, except for inevitable traces, expressed as percentages by weight of oxides, containing: 64.5% to 66.5% of SiO2; 19.0% to 20.6% of Al2O3; 3.0% to 3.6% of Li2O; 0 to 1% of MgO; 1.7% to 3.4% of ZnO; 2% to 3% of BaO; 0 to 3% of SrO; 0 to 1% of CaO; 2% to 4% of TiO2; 1% to 2% of ZrO2; 0 to 1% of Na2O; 0 to 1% of K2O; with Na2O+K2O+BaO+SrO+CaO?6%; optionally up to 2% of at least one fining agent comprising SnO2; and optionally up to 2% of at least one coloring agent.Type: GrantFiled: June 6, 2018Date of Patent: February 15, 2022Assignee: EUROKERAInventors: Marie Comte, Tiphaine Ogier
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Publication number: 20220041492Abstract: The present invention provides an aluminoborosilicate glass of composition, expressed as percentages by weight of oxides, containing: 60% to 70% of SiO2, 13% to 20% of Al2O3, 1% to 9% of B2O3, 0 to 3% of P2O5, 0.5% to 4% of MgO, 1% to 4% of BaO, 0 to 3% of CaO, 0 to 3% of SrO, 2% to 10% of ZnO, 0 to 2% of Li2O, 0 to 2% of Na2O, 0 to 2% of K2O, 0.1% to 3% of CuO, optionally up to 1% of at least one fining agent; and optionally up to 2% of at least one coloring agent other than CuO, with MgO+BaO+CaO+SrO<6%, 0.2%<Li2O+Na2O+K2O<2%, and B2O3+MgO+Li2O?(BaO+CaO+SrO+CuO)<6.4%. The invention also provides an article constituted at least in part of an aluminoborosilicate glass, the article being selected from glazing and a cooktop for associating with induction heater means with infrared sensors.Type: ApplicationFiled: December 17, 2019Publication date: February 10, 2022Applicant: EurokeraInventors: Philippe Lehuede, Marie Comte
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Publication number: 20210387899Abstract: The present applicationprovides transparent glass-ceramics of lithium aluminosilicate type, of ?-quartz, the composition of which contains a low content of lithium, articles constituted at least in part by said glass-ceramics, precursor glasses for said glass-ceramics, and also a method of preparing said articles. Said glass-ceramics have a composition, expressed in percentages by weight of oxide, containing63% to 67.5% of SiO2; 18% to 21% of Al2O3; 2% to 2.9% of Li2O; 0 to 1.5% of MgO; 1% to 3.2% of ZnO; 0 to 4% of BaO; 0 to 4% of SrO; 0 to 2% of CaO; 2% to 5% of TiO2; 0 to 3% of ZrO2; 0 to 1% of Na2O; 0 to 1% of K2O; 0 to 5% of P2O5; with (0.74 MgO+0.19 BaO+0.29 SrO+0.53 CaO+0.48 Na2O+0.32 K2O)/Li2O<0.9; optionally up to 2% of at least one fining agent; and optionally up to 2% of at least one coloring agent.Type: ApplicationFiled: November 6, 2019Publication date: December 16, 2021Inventors: Tiphaine Fevre, Marie Comte, Philippe Lehuede
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Publication number: 20210147282Abstract: The present application relates to glass-ceramics that are white, opalescent or opaque, of the lithium aluminosilicate (LAS) type, containing a solid solution of ?-spodumene as the main crystalline phase. The application also provides articles that are constituted, at least in part, of said glass-ceramics, precursor glasses for said glass-ceramics, and a method of preparing said article. Said glass-ceramics have a composition that is free from arsenic oxide and antimony oxide, with the exception of inevitable traces, and that contains the following, expressed as percentages by weight of oxides: 60% to 70% of SiO2, 18% to 23% of Al2O3, 3.0% to 4.3% of Li2O, 0 to 2% of MgO, 1 to 4% of ZnO, 0 to 4% of BaO, 0 to 4% of SrO, 0 to 2% of CaO, 1.3% to 1.75% of TiO2, 1% to 2% of ZrO2, 0.05% to 0.6% of SnO2, 0 to 2% of Na2O, 0 to 2% of K2O, 0 to 2% of P2O5, 0 to 2% of B2O3, with Na2O+K2O+BaO+SrO+CaO?6% and Na2O+K2O?2%, and a maximum of 500 ppm of Fe2O3.Type: ApplicationFiled: July 19, 2018Publication date: May 20, 2021Inventors: Philippe Lehuede, Marie Comte
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Publication number: 20200189965Abstract: The present application provides transparent glass-ceramics of ?-quartz of composition containing a small content of lithium, articles constituted at least in part of said glass-ceramics, glasses precursors of said glass-ceramics, and also a method of preparing said articles. Said glass-ceramics have a composition, free of arsenic oxide and antimony oxide, except for inevitable traces, expressed as percentages by weight of oxides, containing: 62% to 68% of SiO2; 17% to 21% of AI2O3; 1% to <2% of Li20; 1% to 4% of MgO; 1% to 6% of ZnO; 0 to 4% of BaO; 0 to 4% of SrO; 0 to 1% of CaO; 1% to 5% of TiO2; 0 to 2% of ZrO2; 0 to 1% of Na2O; 0 to 1% of K2O; with Na2O+K2O+BaO+SrO+CaO <6%; optionally up to 2% of at least one fining agent comprising SnO2; and optionally up to 2% of at least one coloring agent.Type: ApplicationFiled: June 6, 2018Publication date: June 18, 2020Applicant: EurokeraInventors: Marie Comte, Thiphaine Ogier, Philippe Lehuede
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Publication number: 20200140322Abstract: The present application provides LAS type transparent glass-ceramics of ?-quartz of composition containing a high content of zinc, articles constituted at least in part of said glass-ceramics, glasses precursors of said glass-ceramics (with a low viscosity at high temperature), and also a method of preparing said articles. Said glass-ceramics present a composition, free of arsenic oxide and antimony oxide, except for inevitable traces, expressed as percentages by weight of oxides, containing: 64.5% to 66.5% of SiO2; 19.0% to 20.6% of Al2O3; 3.0% to 3.6% of Li2O; 0 to 1% of MgO; 1.7% to 3.4% of ZnO; 2% to 3% of BaO; 0 to 3% of SrO; 0 to 1% of CaO; 2% to 4% of TiO2; 1% to 2% of ZrO2; 0 to 1% of Na2O; 0 to 1% of K2O; with Na2O+K2O+BaO+SrO+CaO?6%; optionally up to 2% of at least one fining agent comprising SnO2; and optionally up to 2% of at least one coloring agent.Type: ApplicationFiled: June 6, 2018Publication date: May 7, 2020Applicant: EurokeraInventors: Marie Comte, Tiphaine Ogier
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Patent number: 10575371Abstract: One subject of the invention is a cooking device comprising internal elements including at least one heating means, control and/or monitoring means and at least one light-emitting device, said internal elements being covered with at least one glass or glass-ceramic plate colored using vanadium oxide, at least one light-emitting device not being of red color seen through said plate, said plate intrinsically having a light transmission ranging from 2.3% to 40% and an optical transmission of at least 0.6% for at least one wavelength within the region ranging from 420 to 480 nm, said cooking device being such that at least one masking means intended to mask at least one part of said internal elements is placed on top of, underneath or within said plate.Type: GrantFiled: June 29, 2011Date of Patent: February 25, 2020Assignee: EUROKERA S.N.C.Inventors: Albert Di Giovanni, Marie Comte, Edouard Brunet, Isabelle Melscoet-Chauvel
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Publication number: 20130098903Abstract: One subject of the invention is a cooking device comprising internal elements including at least one heating means, control and/or monitoring means and at least one light-emitting device, said internal elements being covered with at least one glass or glass-ceramic plate colored using vanadium oxide, at least one light-emitting device not being of red color seen through said plate, said plate intrinsically having a light transmission ranging from 2.3% to 40% and an optical transmission of at least 0.6% for at least one wavelength within the region ranging from 420 to 480 nm, said cooking device being such that at least one masking means intended to mask at least one part of said internal elements is placed on top of, underneath or within said plate.Type: ApplicationFiled: June 29, 2011Publication date: April 25, 2013Applicant: EUROKERA S.N.C.Inventors: Albert Di Giovanni, Marie Comte, Edouard Brunet, Isabelle Melscoet-Chauvel
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Patent number: 8318619Abstract: The invention mainly relates to a transparent, essentially colorless/??-quartz glass-ceramic material, the composition of which is free of As2O3 and of Sb2O3 and contains a specific combination of three nucleating agents: TiO2, ZrO2 and SnO2; TiO2 being present in low quantity.Type: GrantFiled: November 29, 2007Date of Patent: November 27, 2012Assignee: EurokeraInventors: Marie Comte, Lothar Wondraczek
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Publication number: 20070129231Abstract: The present application discloses: (i) novel glass-ceramic materials containing a solid solution of b-quartz or of ?-spodumene as main crystalline phase(s); (ii) articles made from said novel glass-ceramic materials; (iii) lithium alumino-silicate glasses, precursors of such novel glass-ceramic materials; and (iv) methods for preparing the aforesaid novel glass-ceramic materials and the aforesaid articles made of said novel glass-ceramic materials. The present invention relates to the use of SnO2 (0.15 to 0.3% by weight) and CeO2 and/or MnO2 (0.7 to 1.5% by weight), as an agent for fining the glass-ceramic material glass precursor.Type: ApplicationFiled: December 12, 2006Publication date: June 7, 2007Inventor: Marie Comte
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Patent number: 7071131Abstract: The present invention relates to novel mineral glasses which are cerammable and which have a composition, expressed in percentages by weight of oxides, consisting essentially of: SiO2 65–70; Al2O3 18–20.5; Li2O 2.5–3.8; MgO 0.55–1.5; ZnO 1.2–2.8; BaO 0–1.4; SrO 0–1.4; with BaO+SrO 0.4–1.4; with MgO+BaO+SrO 1.1–2.3; Na2O 0–<1; K2O 0–<1; with Na2O+K2O 0–<1; with ? ? 2.8 ? ? Li 2 ? O + 1.2 ? ZnO 5.2 ? ? MgO > 1.8 ; TiO2 1.8–3.5; ZrO2 0.8–2.5; with ? ? 2.2 < TiO 2 ZrO 2 < 4.5 ; ? preferably ? ? 2.3 < TiO 2 ZrO 2 < 4.5 ; and, optionally, an effective, non-excess amount of at least one fining agent. The present invention also relates to glass-ceramic articles made from such glass as well as processes for making such glass-ceramic articles.Type: GrantFiled: September 9, 2003Date of Patent: July 4, 2006Assignee: Corning IncorporatedInventors: Marie Comte, Eric Papin
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Publication number: 20050143246Abstract: The present invention relates to novel glass and glass-ceramic materials, articles made from said novel glass-ceramics and to methods of preparing said novel glass-ceramics and articles. Said novel, transparent, translucent or opaque glass-ceramics, which contain, as main crystalline phase, a solid solution of ?-quartz or of ?-spodumene, essentially have the following composition, expressed as percentages by weight of oxides: 65 to 70% of SiO2; 18 to 23% of Al2O3; >4 to 5% of Li2O; 0 to <1% of MgO; 1 to 3% of ZnO; 0 to 2% of BaO; 1.8 to 4% of TiO2; 1 to 2.5% of ZrO2; 0.4 to 1% of K2O and/or Na2O; with, advantageously, an effective and non-excess amount of at least one fining agent. The glass-ceramic material is also characterized by a water content of ?-OH higher than 0.2 mm?1, preferably higher than 0.4 mm?1.Type: ApplicationFiled: December 10, 2004Publication date: June 30, 2005Inventors: Marie Comte, Sophie Peschiera
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Publication number: 20040121895Abstract: The present invention relates to novel mineral glasses which are cerammable and which have a composition, expressed in percentages by weight of oxides, consisting essentially of: SiO2 65-70; Al2O3 18-20.5; Li2O 2.5-3.8; MgO 0.55-1.5; ZnO 1.2-2.8; BaO 0-1.4; SrO 0-1.4; with BaO+SrO 0.4-1.4; with MgO+BaO+SrO 1.1-2.3; Na2O 0-<1; K2O 0-<1; with Na2O+K2O 0-<1; 1 with ⁢ ⁢ 2.8 ⁢ ⁢ Li 2 ⁢ O + 1.2 ⁢ ZnO 5.2 ⁢ ⁢ MgO > 1.Type: ApplicationFiled: September 9, 2003Publication date: June 24, 2004Inventors: Marie Comte, Eric Papin