Patents by Inventor David Nicolas

David Nicolas 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: 12258292
    Abstract: The present disclosure concerns an aluminosilicate having a Blaine fineness of about 500 m2/kg to about 3000 m2/kg and/or a specific surface area of about 4 m2/g to about 20 m2/g, as well as the uses thereof. The present disclosure also comprises a dry cementing composition and a mortar or concrete composition, the compositions comprising said aluminosilicate. The present disclosure also comprises a process for the manufacture of aluminosilicate. The process comprises: roasting a spodumene concentrate in an acid medium; leaching the acidic roast spodumene concentrate so as to obtain a mixture comprising a solid comprising the aluminosilicate and a leachate; and separating the aluminosilicate from the leachate in an acid medium, wherein said aluminosilicate contains a calcium concentration of less than about 5%.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: March 25, 2025
    Assignee: NEMASKA LITHIUM INC.
    Inventors: Jean-François Magnan, David-Nicolas Allen
  • Publication number: 20230391668
    Abstract: The present disclosure concerns an aluminosilicate having a Blaine fineness of about 500 m2/kg to about 3000 m2/kg and/or a specific surface area of about 4 m2/g to about 20 m2/g, as well as the uses thereof. The present disclosure also comprises a dry cementing composition and a mortar or concrete composition, the compositions comprising said aluminosilicate. The present disclosure also comprises a process for the manufacture of aluminosilicate. The process comprises: roasting a spodumene concentrate in an acid medium; leaching the acidic roast spodumene concentrate so as to obtain a mixture comprising a solid comprising the aluminosilicate and a leachate; and separating the aluminosilicate from the leachate in an acid medium, wherein said aluminosilicate contains a calcium concentration of less than about 5%.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 7, 2023
    Applicant: NEMASKA LITHIUM INC.
    Inventors: Jean-François MAGNAN, David-Nicolas ALLEN
  • Patent number: 11685689
    Abstract: The present disclosure concerns an aluminosilicate having a Blaine fineness of about 500 m2/kg to about 3000 m2/kg and/or a specific surface area of about 4 m2/g to about 20 m2/g, as well as the uses thereof. The present disclosure also comprises a dry cementing composition and a mortar or concrete composition, the compositions comprising said aluminosilicate. The present disclosure also comprises a process for the manufacture of aluminosilicate. The process comprises: roasting a spodumene concentrate in an acid medium; leaching the acidic roast spodumene concentrate so as to obtain a mixture comprising a solid comprising the aluminosilicate and a leachate; and separating the aluminosilicate from the leachate in an acid medium, wherein said aluminosilicate contains a calcium concentration of less than about 5%.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 27, 2023
    Assignee: NEMASKA LITHIUM INC.
    Inventors: Jean-François Magnan, David-Nicolas Allen
  • Publication number: 20220324755
    Abstract: The present disclosure concerns an aluminosilicate having a Blaine fineness of about 500 m2/kg to about 3000 m2/kg and/or a specific surface area of about 4 m2/g to about 20 m2/g, as well as the uses thereof. The present disclosure also comprises a dry cementing composition and a mortar or concrete composition, the compositions comprising said aluminosilicate. The present disclosure also comprises a process for the manufacture of aluminosilicate. The process comprises: roasting a spodumene concentrate in an acid medium; leaching the acidic roast spodumene concentrate so as to obtain a mixture comprising a solid comprising the aluminosilicate and a leachate; and separating the aluminosilicate from the leachate in an acid medium, wherein said aluminosilicate contains a calcium concentration of less than about 5%.
    Type: Application
    Filed: November 27, 2019
    Publication date: October 13, 2022
    Applicant: NEMASKA LITHIUM INC.
    Inventors: Jean-François MAGNAN, David-Nicolas ALLEN
  • Publication number: 20220145673
    Abstract: A push button lock mechanism is remotely and manually operable. The mechanism has a lock cylinder that is rotatable when a key is located therein; an actuator that is connected to the lock cylinder to be rotated thereby and that is biased toward an outwards position; a locking gear formed to be rotated by the actuator between a first position in which the actuator is prevented from passing therethrough and a second position in which the actuator can pass therethrough from the outwards position to an inwards position; a push button for linearly moving the actuator through the locking gear from the outwards position to the inwards position; and a remotely operable motor that acts to rotate the locking gear between the first position and the second position when operated. The motor can be remotely operated by a radio frequency fob or any other passive keyless operating device.
    Type: Application
    Filed: April 8, 2020
    Publication date: May 12, 2022
    Applicant: TriMark Europe Limited
    Inventor: Euan David Nicolas Clark
  • Patent number: 9809492
    Abstract: The invention relates to a substrate (30) coated on one face (31) with a multilayer of thin films (34) comprising at least one metal functional layer (140) based on silver or made of silver and two antireflective coatings (120, 160), the said antireflective coatings each comprising at least one antireflective layer (124, 164), the said functional layer (140) being disposed between the two antireflective coatings (120, 160), characterized in that the said metal functional layer (140) is a discontinuous layer having a surface area occupation factor in the range between 50% and 98%, or even between 53% and 83%.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: November 7, 2017
    Assignees: SAINT-GOBAIN GLASS FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S)
    Inventors: Lina Alzate, Davy Dalmas, Etienne Barthel, David Nicolas, Benoit Georges
  • Patent number: 9805332
    Abstract: One embodiment is directed to a tray for use in a subrack of a rack. The tray comprises a printed circuit board configured so that a plurality of connections can be made at a plurality of positions on the printed circuit board, each of the plurality of connections involving at least one connector positioned on a patch side of the plurality of positions and the least one connector having a device associated therewith in which information is stored. The tray is configured so that either side of the positions can be used as the patch side. The tray is configured so that the devices associated with the connectors involved in making the connections at the patch side can be read via the tray. The devices associated with the connections can be implemented, for example, using RFID tags or connection point identifier (CPID) storage devices (such as EEPROMs).
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: October 31, 2017
    Assignees: CommScope Connectivity UK Limited, CommScope Connectivity Belgium BVBA
    Inventors: David Mather, Ian Miles Standish, Kristof Johan Jeuris, Stephen Lambourn, Peter Baston, David Nicolas Atkinson, John Michael Hulse
  • Patent number: 9361600
    Abstract: One embodiment is directed to a subrack comprising a backplate and at least one tray configured so that a plurality of connections can be made at a plurality of positions on the tray. Each of the plurality of connections involves at least one connector having information stored in a device associated therewith that can be read. The backplate and the tray are configured so that the tray can be selectively attached and removed from the backplate. The backplate and the tray are configured so that the devices associated with the connectors involved in making the connections can be read via the tray. The devices associated with the connections can be implemented, for example, using RFID tags or connection point identifier (CPID) storage devices (such as EEPROMs).
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: June 7, 2016
    Assignees: Tyco Electronics UK Ltd, Tyco Electronics Raychem BVBA
    Inventors: David Mather, Ian Miles Standish, Kristof Johan Jeuris, Stephen Lambourn, Peter Baston, David Nicolas Atkinson, John Michael Hulse
  • Patent number: 9337958
    Abstract: A modem for communicating application data over a voice channel comprises an adaptive modulator, a mixer, and a vocoder. The adaptive modulator modulates application data as a function of a source application of the application data and feedback information of the voice channel. The modulated data is inputted to the mixer. The vocoder processes the mixed data for transmission through the voice channel.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: May 10, 2016
    Assignee: Sogics Corporation Limited
    Inventors: Arnaud David Nicolas Muller, Chieh-Yuan Chao
  • Patent number: 9226366
    Abstract: The present invention relates to a lighting control system, comprising a control unit comprising a memory in which control programs are recorded. The control programs are capable of controlling the optical transmission through an active window pane with electro-controllable optical transmission properties and are capable of controlling an electro-controllable lighting device. The system furthermore comprises a coloration sensor for measuring a value representative of a coloration of the light. The control programs are capable of controlling the lighting generated by the lighting device as a function of the value supplied by the coloration sensor.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: December 29, 2015
    Assignee: SAINT-GOBAIN GLASS FRANCE
    Inventors: Julien Orillard, David Nicolas
  • Publication number: 20150321951
    Abstract: The invention relates to a substrate (30) coated on one face (31) with a multilayer of thin films (34) comprising at least one metal functional layer (140) based on silver or made of silver and two antireflective coatings (120, 160), the said antireflective coatings each comprising at least one antireflective layer (124, 164), the said functional layer (140) being disposed between the two antireflective coatings (120, 160), characterized in that the said metal functional layer (140) is a discontinuous layer having a surface area occupation factor in the range between 50% and 98%, or even between 53% and 83%.
    Type: Application
    Filed: November 22, 2013
    Publication date: November 12, 2015
    Applicants: SAINT-GOBAIN GLASS FRANCE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
    Inventors: Lina Alzate, Davy Dalmas, Etienne Barthel, David Nicolas, Benoit Georges
  • Publication number: 20150244500
    Abstract: A modem for communicating application data over a voice channel comprises an adaptive modulator, a mixer, and a vocoder. The adaptive modulator modulates application data as a function of a source application of the application data and feedback information of the voice channel. The modulated data is inputted to the mixer. The vocoder processes the mixed data for transmission through the voice channel.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Inventors: Arnaud David Nicolas Muller, Chieh-Yuan Chao
  • Patent number: 9111249
    Abstract: One embodiment is directed to a tray for use in a subrack of a rack, the tray comprising a printed circuit board configured so that a plurality of connections can be made at a plurality of positions on the printed circuit board. Each of the plurality of connections involves at least one connector having an RFID tag associated therewith. The tray further comprises a plurality of RFID antennas integrated into the printed circuit board, each the RFID antennas associated with a respective one of the positions. The printed circuit board is configured to localize a field emitted from each RFID antenna so that only the RFID tag associated with that RFID antenna is energized and read.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: August 18, 2015
    Assignees: Tyco Electronics UK LTD, Tyco Electronics Raychem BVBA
    Inventors: David Mather, Ian Miles Standish, Kristof Johan Jeuris, Stephen Lambourn, Peter Baston, David Nicolas Atkinson, John Michael Hulse
  • Publication number: 20140060887
    Abstract: A transparent electric conductor includes titanium oxide doped with aluminum and at least one other dopant: either in the form Ti1-a-bAlaXbOy, where X is a dopant or a mixture of dopants selected from the group consisting of Nb, Ta, W, Mo, V, Cr, Fe, Zr, Co, Sn, Mn, Er, Ni, Cu, Zn and Sc, a is in the range 0.01 to 0.50, and b is in the range 0.01 to 0.15; or in the form Ti1-aAlaFcOy-c, where a is in the range 0.01 to 0.50, and c is in the range 0.01 to 0.10. With the above composition, the electrical conductivity and the light transmittance are suitable for use of the transparent electric conductor in various applications, in particular as a transparent electrode of an electronic device.
    Type: Application
    Filed: April 26, 2012
    Publication date: March 6, 2014
    Applicants: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, SAINT-GOBAIN GLASS FRANCE
    Inventors: Laura Jane Singh, David Nicolas, Toyohiro Chikyow, Seunghwan Park, Naoto Umezawa
  • Publication number: 20130306723
    Abstract: One embodiment is directed to a subrack comprising a backplate and at least one tray configured so that a plurality of connections can be made at a plurality of positions on the tray. Each of the plurality of connections involves at least one connector having information stored in a device associated therewith that can be read. The backplate and the tray are configured so that the tray can be selectively attached and removed from the backplate. The backplate and the tray are configured so that the devices associated with the connectors involved in making the connections can be read via the tray. The devices associated with the connections can be implemented, for example, using RFID tags or connection point identifier (CPID) storage devices (such as EEPROMs).
    Type: Application
    Filed: February 13, 2013
    Publication date: November 21, 2013
    Applicants: TYCO ELECTRONICS RAYCHEM BVBA, TYCO ELECTRONICS UK LTD
    Inventors: David Mather, Ian Miles Standish, Kristof Johan Jeuris, Stephen Lambourn, Peter Baston, David Nicolas Atkinson, John Michael Hulse
  • Publication number: 20130264948
    Abstract: The present invention relates to a lighting control system, comprising a control unit comprising a memory in which control programs are recorded. The control programs are capable of controlling the optical transmission through an active window pane with electro-controllable optical transmission properties and are capable of controlling an electro-controllable lighting device. The system furthermore comprises a coloration sensor for measuring a value representative of a coloration of the light. The control programs are capable of controlling the lighting generated by the lighting device as a function of the value supplied by the coloration sensor.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 10, 2013
    Applicant: SAINT-GOBAIN GLASS FRANCE
    Inventors: Julien Orillard, David Nicolas
  • Publication number: 20130258484
    Abstract: The present invention relates to a system for controlling the optical transmission of a plurality of windows Vk with electro-controllable optical transmission properties, comprising at least one spatial brightness sensor for supplying at least one value representative of brightness respectively for different spatial areas forming subsets Xi of a set X and thus supplying a mapping L of a brightness in which the subsets Li of L are associated with the sets Xi, and a control unit comprising a memory in which programs are stored which are capable of controlling the optical transmission of each of said windows.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 3, 2013
    Applicant: Saint-Gobain Glass France
    Inventor: David Nicolas
  • Patent number: 7204843
    Abstract: A surgical instrument for anastomosis of first and second blood vessels includes a housing having distal and proximal ends, a handle and a disposable loading unit removably mounted to the distal end of the housing. The loading unit includes upper and lower fastener support members having a passage defined therethrough for receiving an end of the second blood vessel and configured to releasably support a plurality of surgical fasteners. The loading unit also includes a retractable anvil located at a distal end of the loading unit, the anvil being movable relative to the fastener support member in response to actuation of the handle to simultaneously deform the of surgical fasteners.
    Type: Grant
    Filed: March 13, 2003
    Date of Patent: April 17, 2007
    Assignee: United States Surgical Corporation
    Inventors: Keith Milliman, Kevin Sniffen, David A. Nicolas, Scott E. Manzo, Peter Hinchliffe
  • Patent number: 4053695
    Abstract: A sealed lead acid cell is disclosed which has electrodes comprising metallic supports which minimize the evolution of hydrogen and resist deformation under their own weight, and which are separated by at least one layer of separator material, the capacity of the negative electrodes is arranged to be at least as great as the capacity of the positive electrodes, the thickness of the electrodes is less than 3mm, the thickness of the separator is in the range of 10 to 200% of the thickness of the electrodes, and the volume, E, of electrolyte in the cell in relation to the sum of the pore volume of the separators, X, and the pore volume of the positive and negative active materials, Y, is not greater than 2X + Y.
    Type: Grant
    Filed: October 29, 1975
    Date of Patent: October 11, 1977
    Assignee: Chloride Group Limited
    Inventors: Kenneth Peters, Sidney Fewster, Frank Wilson, Kevin David Nicolas Kearney