Patents Assigned to Luxembourg Institute of Science and Technology
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Patent number: 11978617Abstract: A detection device for detecting charges particles. The active area of the detector extends along a principal direction over several centimeters and up to 1 meter or more. This allows for its use as a focal plane detector for a mass spectrometer device, allowing to record all mass-to-charge ratios provided by the spectrometer in parallel and within a reduced acquisition time.Type: GrantFiled: August 14, 2020Date of Patent: May 7, 2024Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Hung Quang Hoang, Tom Wirtz
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Publication number: 20240093113Abstract: The invention relates to a substrate coated with a coating consisting of molybdenum (Mo), sulfur (S), tantalum (Ta) and oxygen (O) atoms present in the form of one or several compound(s) selected from among the compounds of formula (I): MowSxTayOz??(I) wherein w is equal to 0 or 1; x varies from 0 to 2; y varies from 0 to 1 and z varies from 0 to 3; said coating comprising at least 5% at of oxygen and said coating having a dense compact microstructure.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Applicant: Luxembourg Institute of Science and TechnologyInventors: Jean-Baptiste CHEMIN, Patrick CHOQUET, Guillaume COLAS, Aurélien SAULOT, Michel YANN
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Patent number: 11927562Abstract: A pH sensor comprises: a chamber for receiving an electrolyte solution; a first and a second ion-sensitive field effect transistor (ISFETs), each of the first and second ISFETs having a source terminal, a drain terminal and a transistor channel extending between the source terminal and the drain terminal, a dielectric layer with a sensing surface arranged in the chamber so as to be contactable by the electrolyte solution, the dielectric layer separating the sensing surface from the transistor channel; a first measurement circuit configured to measure a first source-drain resistance across the transistor channel of the first ISFET; and a second measurement circuit configured to measure a second source-drain resistance across the transistor channel of the second ISFET. The first and second measurement circuits include a common reference electrode, the reference electrode arranged contactable by the electrolyte solution in the chamber.Type: GrantFiled: November 10, 2021Date of Patent: March 12, 2024Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Cesar Pascual Garcia, Damien Lenoble
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Patent number: 11905414Abstract: In a first aspect of the present invention, a rubber composition is provided, comprising at least one rubber, at least one filler, at least one thermoplastic polymer, wherein the thermoplastic polymer is a poly alkylacrylate, and wherein the alkylacrylate comprises a polycyclic substituent at its single bonded oxygen atom. In another aspect of the invention, an article of manufacture such as a tire, a power transmission belt, a hose, a track, an air sleeve, and a conveyor belt is provided which comprises the rubber composition in accordance with the first aspect.Type: GrantFiled: December 2, 2020Date of Patent: February 20, 2024Assignees: THE GOODYEAR TIRE & RUBBER COMPANY, LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Marc Weydert, Alexander Shaplov, Luc Mertens, Abdullah Gunaydin, Clément Mugemana
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Patent number: 11873570Abstract: According to a first aspect of the invention, a method for producing a metal-CNT composite material is proposed. The method includes providing a layer of CNT by depositing CNT coated with a polyphenol or poly(catecholamine) coating and filling the interstices of the carbon nanotubes layer with a metal so as to form a metal matrix, in which CNT are embedded. The filling is effected by electrode position or by electroless deposition. The polyphenol or poly(catecholamine) coating is crosslinked by metal ions, the metal ions promoting, as metal seeds, adhesion and/or growth of the metal matrix during the filling step. A further aspect of the invention relates to the metal-CNT composite obtainable by the method.Type: GrantFiled: August 22, 2019Date of Patent: January 16, 2024Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Antoine Duhain, Marc Michel, Guillaume Lamblin, Damien Lenoble
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Patent number: 11834569Abstract: The present invention is directed to a rubber composition comprising 100 phr of one or more diene-based elastomers, 30 phr to 200 phr of a filler, and a benzoxazine which is the reaction of (i) a diphenol comprising two phenol groups and a bridge covalently connecting the two phenol groups, (ii) an aldehyde derivative, and (iii) an amine, wherein the bridge is connected to at least one of the phenol groups at a meta position of said at least one phenol group. The present invention is also directed to a rubber product comprising such a rubber composition and the use of such rubber products in tire components.Type: GrantFiled: March 24, 2021Date of Patent: December 5, 2023Assignees: THE GOODYEAR TIRE & RUBBER COMPANY, LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Marc Weydert, Suzanne Michelle Balko, Laura Puchot, Acerina Trejo Machin, Pierre Verge
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Patent number: 11784034Abstract: A method for analyzing secondary ion mass spectrum data representing respective secondary ion counts for a range of masses at a given mass resolution. The mass spectrum data is obtained by Secondary Ion Mass Spectrometry, SIMS. Automatic quantification of the ion species and/or cluster ions detected in the analyzed spectrum data is provided.Type: GrantFiled: December 23, 2019Date of Patent: October 10, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Patrick Philipp, Tom Wirtz
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Patent number: 11770058Abstract: An electric generator having a rotor with permanent magnets, configured for rotating about a rotation axis; a stator having at least one magnetic yoke with arms extending axially inside or outside of the rotor so as to be adjacent to a radial inner or outer side, respectively, of the rotor; wherein the arms of the at least one magnetic yoke are circumferentially distributed so as to form a slot between each pair of adjacent arms, each slot and each arm showing a width. The widths of the arms and/or the widths of the slots have different values distributed along the circumference. The invention is also directed to a valve having the electric generator equipped with a turbine wheel for being driven by a flow of gas in the valve.Type: GrantFiled: November 28, 2019Date of Patent: September 26, 2023Assignees: Luxembourg Institute of Science and Technology (LIST), Rotarex S.A.Inventors: Jérôme Polesel, Mathieu Gerard, Mohamed El Hachemi, Abdelmoumin Allioua
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Patent number: 11753718Abstract: A method for atomic layer deposition for the deposition of silicon oxide on a substrate, performed at room temperature, involving at least three precursors, being silicon tetrachloride, water and one Lewis base agent, being in various instances ammonia. The process comprises the steps of exposing on the substrate during an exposure time (a) the one Lewis base agent, (b) the silicon tetrachloride, and (c) the water. The process is remarkable in that at least one step of purge with nitrogen gas is performed after each of the steps (a), (b) and (c) during a purge time. Additionally, a film of silicon oxide which is remarkable in that it comprises a low level of chlorine contaminant and a significant degree of porosity with pores, the pores being in various instances micropores, mesopores or nanopores.Type: GrantFiled: June 21, 2021Date of Patent: September 12, 2023Assignee: Luxembourg Institute of Science and Technology (LIST)Inventors: Didier Arl, Noureddine Adjeroud, Damien Lenoble
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Patent number: 11754527Abstract: An aspect of the invention pertains to an affinity biosensor for sensing an analyte (a biomolecule) in a fluid, comprising an interface for contacting the fluid and adsorption of the analyte. The interface comprises a binary pattern of nanoscale regions having affinity for the analyte and a passivated region. The nanoscale regions are isolated from one another by the passivated region in such a way that adsorption of the analyte on the interface is confined to the nanoscale regions. The nanoscale regions have diameters comprised in the range from 5 to 200 nm. The nanoscale regions have together a surface area amounting to at least 15% of the surface area of the interface. A further aspect of the invention relates to a method of using such a sensor.Type: GrantFiled: August 18, 2020Date of Patent: September 12, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Sivashankar Krishnamoorthy, Matteo Beggiato
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Patent number: 11756770Abstract: A post-discharge plasma coating device for a wired substrate comprising an inner tubular electrode on an inner tubular wall for receiving the substrate and a precursor moving axially in a working direction; an outer tubular electrode coaxial with, and surrounding, the inner tubular electrode. The inner and outer electrodes are configured to be supplied with an electrical power source for producing a plasma when a plasma gas is supplied between the electrodes and is thereby excited, the plasma excited gas flowing axially in the working direction and reacting with the precursor in a coating area at the end of the inner tubular wall in the direction. The inner tubular wall extends axially towards the coating area at least until, in various instances beyond, the end of the outer electrode, in the working direction and at least one dielectric tubular wall extends axially between the inner tubular electrode and the outer tubular electrode.Type: GrantFiled: September 8, 2017Date of Patent: September 12, 2023Assignee: Luxembourg Institute of Science and Technology (LIST)Inventors: Simon Bulou, Patrick Choquet, Thomas Gaulain, Mathieu Gerard
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Patent number: 11754751Abstract: The present application relates to a freezing precipitation detection device (10) comprising at least one first wetness detection means (1) in thermo-conducting contact with the upper (3A) surface of a sloped thermo-conducting sheet (3), at least one second wetness detection means (2) in thermo-conducting contact with the lower (3B) surface of said sloped thermo-conducting sheet (3), at least one surface temperature detection means (4) in thermo-conducting contact with said sloped thermo-conducting sheet (3), at least one processor (5) configured to receive at least one first signal (11;11A,11B,11C) from the first wetness detection means (1) and from the second wetness detection means (2) and from the surface temperature detection means (4), analyzing said first signal (11;11A,11B,11C) and determining the presence or the absence of a freezing precipitation on the surface of the sloped thermo-conducting sheet (3), at least one first apparatus (7) for external power relay receiving at least a second signal (12)Type: GrantFiled: December 18, 2018Date of Patent: September 12, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventor: Oliver O'Nagy
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Patent number: 11728708Abstract: An electric generator comprising a rotor with permanent magnets, configured for rotating about a rotation axis; at least one magnetic yoke with at least two arms extending axially inside or outside of the rotor so as to be adjacent to the radial inner or outer side, respectively, of the rotor; wherein the permanent magnets are arranged according to an Halbach array so as to maximize the magnetic field on the radial side of the rotor adjacent to the arms of the at least one yoke. Also, a valve for gas cylinder, equipped with a corresponding electric generator.Type: GrantFiled: December 12, 2018Date of Patent: August 15, 2023Assignees: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST), ROTAREX S.A.Inventors: Mathieu Gerard, Jérôme Polesel Maris
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Patent number: 11702533Abstract: The present invention is directed to a rubber composition comprising 100 phr of at least one diene-based rubber, 30 phr to 250 phr of at least one filler, and 1 phr to 40 phr of an epoxidized and aminated fatty acid ester, wherein the epoxidized and aminated fatty acid ester is obtained from the reaction of an epoxidized fatty acid ester with an aliphatic amine. Furthermore, the present invention is directed to a rubber product, such as a tire, comprising such a rubber composition.Type: GrantFiled: April 15, 2021Date of Patent: July 18, 2023Assignees: The Goodyear Tire & Rubber Company, Luxembourg Institute of Science and Technology (LIST)Inventors: Marc Weydert, Frida Nzulu, Arpan Datta Sarma, Pierre Verge, Daniel Schmidt
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Patent number: 11655442Abstract: A system for incubating one or more cells and/or organotypic cultures for biological investigation, in particular for toxicology assessment, comprising a bio-incubator and a pressure system fluidly connected with the bio-incubator. The pressure system is a cyclic gas pressure system configured for cyclically varying the gas pressure in the bio-incubator between a negative pressure and a positive pressure compared to the atmospheric pressure, so as to reproduce the pressure conditions in lungs of a living mammal. The system is remarkable in that the cyclic gas pressure system comprises a feedthrough with a pipe configured to deviate the air influx from the one or more cells and/or organotypic cultures.Type: GrantFiled: December 31, 2018Date of Patent: May 23, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Arno Gutleb, Tommaso Serchi, Mathieu Gerard
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Patent number: 11601070Abstract: A contact charging member for a triboelectric generator, comprising a contact layer with a contact side and a back side, made of a dielectric material that has a triboelectric series rating indicating a propensity to exchange electrons due to a contacting event; and an electrode layer disposed along the back side of the contact layer, wherein the contact side of the contact layer is patterned so as to show a series of circular or hexagonal cavities with a flat bottom. The invention is also directed to triboelectric generator comprising the contact charging member and a process for manufacturing the member.Type: GrantFiled: October 18, 2018Date of Patent: March 7, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Jerome Polesel-Maris, Damien Lenoble
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Patent number: 11598734Abstract: A method for in-situ joint nanoscale three-dimensional imaging and chemical analysis of a sample. A single charged particle beam device is used for generating a sequence of two-dimensional nanoscale images of the sample, and for sputtering secondary ions from the sample, which are analysed using a secondary ion mass spectrometry device. The two-dimensional images are combined into a three-dimensional volume representation of the sample, the data of which is combined with the results of the chemical analysis.Type: GrantFiled: May 31, 2019Date of Patent: March 7, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Tom Wirtz, Florian Vollnhals
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Patent number: 11566233Abstract: The invention relates to a three-dimensional in vitro alveolar lung model comprising essentially the four cells types as follows: alveolar type II epithelial cells able to secrete (lung laying) surfactant, endothelial cells which forms the inner lining of capillaries providing a permeable barrier, dendritic-like cells, such as non-differentiated THP-1, linking innate and adaptive immunity and macrophage-like cells, able to participate to defense mechanisms by ingesting foreign materials by phagocytosis. The invention also relates to a process for preparing said model, and its use for assessing the irritation potential or toxicity of inhalable products such as particles or molecules on the alveolar barrier of lungs, and also for determining and/or predicting the sensitizing effects of inhalable products such as particles or molecules on the alveolar barrier of lungs.Type: GrantFiled: December 26, 2017Date of Patent: January 31, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Aline Chary, Arno Gutleb, Tommaso Serchi, Brunhilde Blomeke
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Patent number: 11545352Abstract: A secondary ion mass spectrometer comprising a primary ion beam device, and means for collecting, mass filtering and subsequently detecting secondary ions released from a sample due to the sample having been impacted by a plurality of primary ion beams. The secondary ion mass spectrometer is remarkable in that it uses a plurality of primary ion beams in parallel for scanning the surface of the sample.Type: GrantFiled: April 24, 2019Date of Patent: January 3, 2023Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)Inventors: Marina Verruno, David Dowsett, Tom Wirtz
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Patent number: 11537764Abstract: The invention is directed to a method of digitally modeling in two, three or more dimensions an infrastructure (2.1, 2.2, 2.3, 2.4), comprising using digital two, three, four, five or more dimensional objects; and attributing at least one flexibility attribute (8.2, 8.3) to at least one of the objects (4, 6, 10). Several digital two, three or more dimensions infrastructure models (2.1, 2.2, 2.3, 2.4) are merged and managed by automatically detecting (14) potential conflict(s) between objects (6, 10) of the models (2.1, 2.2, 2.3, 2.4) and by automatically searching (16) for at least one possible solution to each of the at least one conflict, based on the flexibility attribute(s) (8.2, 8.3) of the objects (6, 10) related to the conflict.Type: GrantFiled: December 22, 2017Date of Patent: December 27, 2022Assignee: Luxembourg Institute of Science and Technology (LIST)Inventors: Sylvain Kubicki, Elie Daher