Patents Assigned to Luxembourg Institute of Science and Technology
  • Patent number: 11041238
    Abstract: A process of 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: Grant
    Filed: August 8, 2016
    Date of Patent: June 22, 2021
    Assignee: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Didier Arl, Noureddine Adjeroud, Damien Lenoble
  • Patent number: 11004649
    Abstract: The invention provides an electron-impact ion source device having high brightness as compared to known Nier-type ion sources, while providing similar advantages in terms of flexibility of the generated ion species, for example. The ionization chamber of the device operates at high pressures and provides for a large number of interactions between the electron beam and the gas molecules.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: May 11, 2021
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Olivier De Castro, Serge Della-Negra, David Dowsett, Tom Wirtz
  • Patent number: 10969859
    Abstract: A system comprising a display provided with zones, a token, a proximity sensor for detecting the proximity of a token to one zone and a processor to register in a memory an association upon the detection of the proximity of the token to the zone. The association is logged as a set of data comprising the data of which a representation is made on the zone in the proximity of which the token has been brought. The processor is programmed to update a log file with the logged association. The processor performs an operation in accordance with the content of the log file.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: April 6, 2021
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Annie Guerriero, Valérie Maquil
  • Patent number: 10843224
    Abstract: A solvent-free plasma method for depositing an adherent catechol and/or quinone functionalised layer to an inorganic or organic substrate from a precursor which comprises at least a quinone group; a protected or unprotected catechol group; a molecule substituted by a quinone group and/or a protected or unprotected catechol group; and/or a natural or synthetic derivative of a catechol group and/or a quinone group; wherein the quinone group is a 1,2-benzoquinone group and the catechol group is a 1,-dihydroxybenzene group.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 24, 2020
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Christophe Detrembleur, Cecile Vandeweerdt, Christelle Vreuls, Rodolphe Mauchauffe, Maryline Moreno-Couranjou, Nicolas Boscher, Patrick Choquet
  • Patent number: 10770278
    Abstract: The invention is directed to mass spectrometer comprising an extraction system for secondary ions. The system comprises: an inner spherical deflecting sector; an outer spherical deflecting sector; a deflecting gap formed between the sectors; a housing in which the sectors are arranged. The deflecting sectors are biased at retarding potentials in order to reduce the energy of the ion beam entering the deflecting gap. The system further comprises an exit disc electrode which is biased at the midvoltage of the average voltage of the sectors, and two side plates both facing the spherical sectors, the side plates being biased in order to create an electrostatic field perpendicular to the exit axis.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: September 8, 2020
    Assignee: Luxembourg Institute of Science and Technology (LIST)
    Inventor: David Dowsett
  • Patent number: 10710935
    Abstract: A black ceramic composite coating is presented. The ceramic composite coating comprises a ceramic matrix having embedded therein carbide nanoparticles (in particular metal carbide nanoparticles) and/or metal-carbon composite nanoparticles (with separate metal and carbon phases) embedded therein. The carbide nanoparticles are metastable and the metal-carbon composite nanoparticles are decay products of the metastable carbide nanoparticles. A further aspect of the invention relates to producing such a ceramic composite coating.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: July 14, 2020
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventor: Naoufal Bahlawane
  • Patent number: 10689755
    Abstract: A process for synthesizing a biphasic material, the biphasic material comprising at least one mesoporous substrate surrounded with carbon nanotubes, the process comprising step (a) of providing a catalyst on the at least one mesoporous substrate, the catalyst being configured to favour the growth of the carbon nanotubes, and the process comprising step (b) of performing the growth of the carbon nanotubes. The synthesis process is remarkable in that the two steps (a) and (b) are performed in a one-pot synthesis.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: June 23, 2020
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Didier Arl, Damien Lenoble, Mouhamadou Moustapha Sarr, Noureddine Adjeroud
  • Patent number: 10580635
    Abstract: An electromagnet assembly suitable for mass spectrometer comprising one yoke; and two pole pieces; the pole pieces being comprised in a vacuum chamber and being separated from each other by a pole piece gap defining a passage for the charged particles to be deflected; the yoke forming a bridge over the two pole pieces thus defining a magnetic circuit. The electromagnet assembly further comprises one electrical circuit for generating a magnetic flux in the magnetic circuit, the electrical circuit being included in the yoke. The electromagnet assembly is remarkable in that the pole pieces are electrically insulated from the electrical circuit and from the yoke by first electrical insulating means and are electrically insulated from the vacuum chamber.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: March 3, 2020
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Roch Andrzejewski, Rachid Barrahma, David Dowsett, Tom Wirtz
  • Patent number: 10538443
    Abstract: The present invention relates to a method for degrading and inactivating at least one xenobiotic, the at least one xenobiotic being present in an aqueous medium. The method comprises the steps of (a) grafting at least one enzyme onto a solid support, (b) incubating the solid support with the at least one enzyme into the aqueous medium and (c) measuring the evolution of the concentration of the at least one xenobiotic. The method is remarkable in that the at least one enzyme is New-Dehli metallo-?-lactamase 1, a laccase extracted from Pleurotus ostreatus and/or a ?-lactamase extracted from Pseudomonas aeruginosa and in that the solid support is a moving bed carrier.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: January 21, 2020
    Assignee: LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Sebastien Bonot, Henry-Michel Cauchie
  • Publication number: 20190382743
    Abstract: The invention is directed to a method for producing conformational-stabilized proteins by incorporating a recognition sequence in a protein, the method comprising the steps of (a) generating at least one genetic construct comprising the recognition sequence; (b) expressing in a natural host the at least one genetic construct using oligonucleotide primers, thereby forming a vector; and (c) using a plant-based over-expression system with a constitutive promoter to over-express the vector. The method is remarkable in that the recognition sequence comprises at least one stretch of amino acids with as sequence Phe-x1-x2-Tyr, wherein Phe is phenylalanine, X1 and X2 are amino acid residues and Tyr is tyrosine.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 19, 2019
    Applicant: Luxembourg Institute of Science and Technology (List)
    Inventor: Kjell Sergeant
  • Patent number: 10471465
    Abstract: The invention provides a method for forming regular polymer thin films on a substrate using atmospheric plasma discharges. In particular, the method allows for the deposition of functional polymer thin films which require a high regularity and a linear polymer structure.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: November 12, 2019
    Assignee: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Nicolas Boscher, Patrick Choquet, David Duday, Florian Hilt
  • Patent number: 10457563
    Abstract: A method for self-assembling a mesoporous silica nanoparticle. The method comprises the step of condensing a silica precursor, a surfactant and a condensation agent in a solvent. Then, the addition of an organotriethoxysilane is performed. Finally, there is the step of removing the surfactant. The method is remarkable in that the portion of the organotriethoxysilane to the silica precursor is comprised between 5% and 15%. Additionally, a self-assembled mesoporous silica nanoparticle comprising at least one silica precursor and an organotriethoxysilane.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 29, 2019
    Assignee: Luxembourg Institute of Science & Technology (LIST)
    Inventors: Gaelle Corne, Damien Lenoble, Jean-Sebastien Thomann
  • Patent number: 10453205
    Abstract: The invention is directed to a method of identifying at least one type of surface in a digital image, comprising the steps of: (a) dividing (4) the image (2) in sub-images of the same size; (b) analyzing (6) the sub-images for identifying at least one type of surface; (c) sub-dividing (10) into sub-images each of the sub-images (8) of the preceding step where at least one type of surface is not identified; (d) analyzing (6) the sub-images of step (c) for identifying at least one type of surface; and (e) iterating steps (c) and (d). This is a hierarchical split based approach (HSBA) that can be used for detecting water zones in a Synthetic Aperture Radar (SAR) image.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: October 22, 2019
    Assignee: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Renaud Hostache, Marco Chini, Patrick Matgen, Laura Giustarini
  • Publication number: 20190318048
    Abstract: 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: Application
    Filed: December 22, 2017
    Publication date: October 17, 2019
    Applicant: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Sylvain Kubicki, Elie Daher
  • Publication number: 20190259583
    Abstract: A plasma post-discharge deposition device for depositing crystalline metal oxide derivative on a substrate, the device comprising a gas source with a substrate inlet, a post-discharge deposition chamber with a substrate outlet, the substrate inlet and the substrate outlet defining a longitudinal central axis, and a dielectric tube placed between the gas source and the deposition chamber on the longitudinal central axis; configured to confine a plasma discharge and comprising a discharge zone lying on the internal surface of the dielectric tube and a central zone centred on the longitudinal central axis. The deposition device is remarkable in that the central zone is located at a distance comprised between 1 mm and 2.5 mm from the internal surface of the dielectric tube. Also a plasma-enhanced chemical vapour deposition method.
    Type: Application
    Filed: September 14, 2017
    Publication date: August 22, 2019
    Applicant: Luxembourg Institute Of Science And Technology (LIST)
    Inventors: Kamal Baba, Nicolas Boscher, Simon Bulou, Patrick Choquet, Mathieu Gerard, Miguel Quesada Gonzalez
  • Patent number: 10283322
    Abstract: According to the process, the filiform component is continuously linearly moved through magnetic dipoles arranged opposite each other and around a tube constituting a treatment chamber, and the microwave energy is introduced between at least two magnetic dipoles.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 7, 2019
    Assignees: H.E.F, LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST)
    Inventors: Patrick Choquet, David Duday, Olivier Blandenet, Thierry Leon Lagarde
  • Patent number: 10273592
    Abstract: The invention presents a method for producing micro- or nano-structures of an anodized valve metal on a substrate. The method allows for accurate production of the structures, involves a small number of steps and is highly repeatable.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: April 30, 2019
    Assignee: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Guillaume Lamblin, Damien Lenoble, Kevin Menguelti, Vincent Rogé
  • Patent number: 10155843
    Abstract: Described herein are facile, one-step initiated plasma enhanced chemical vapor deposition (iPECVD) methods of synthesizing hyper-thin (e.g., sub-100 nm) and flexible metal organic covalent network (MOCN) layers. As an example, the MOCN may be made from zinc tetraphenylporphyrin (ZnTPP) building units. When deposited on a membrane support, the MOCN layers demonstrate gas separation exceeding the upper bounds for multiple gas pairs while reducing the flux as compared to the support alone.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: December 18, 2018
    Assignees: Massachusetts Institute of Technology, Luxembourg Institute of Science and Technology
    Inventors: Karen K. Gleason, Minghui Wang, Nicolas D. Boscher, Patrick Choquet
  • Publication number: 20180197305
    Abstract: The invention is directed to a method of identifying at least one type of surface in a digital image, comprising the steps of: (a) dividing (4) the image (2) in sub-images of the same size; (b) analysing (6) the sub-images for identifying at least one type of surface; (c) sub-dividing (10) into sub-images each of the sub-images (8) of the preceding step where at least one type of surface is not identified; (d) analysing (6) the sub-images of step (c) for identifying at least one type of surface; and (e) iterating steps (c) and (d). This is a hierarchical split based approach (HSBA) that can be used for detecting water zones in a Synthetic Aperture Radar (SAR) image.
    Type: Application
    Filed: July 5, 2016
    Publication date: July 12, 2018
    Applicant: Luxembourg Institute of Science and Technology (LIST)
    Inventors: Renaud Hostache, Marco Chini, Patrick Matgen, Laura Guistarini
  • Publication number: 20180179657
    Abstract: The invention presents a method for producing micro- or nano-structures of an anodized valve metal on a substrate. The method allows for accurate production of the structures, involves a small number of steps and is highly repeatable.
    Type: Application
    Filed: May 12, 2016
    Publication date: June 28, 2018
    Applicant: Luxembourg Institute of Science and Technology ( LIST)
    Inventors: Guillaume Lamblin, Damien Lenoble, Kevin Menguelti, Vincent Rogé