Patents by Inventor Ludovic Luce

Ludovic Luce 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).

  • RECYCLABLE ELASTIC FILAMENT BASED ON A POLYAMIDE-POLYETHER BLOCK COPOLYMER
    Publication number: 20250092577
    Abstract: The invention relates to an elastic filament comprising a copolymer containing polyamide blocks and polyether blocks, —the polyamide blocks being chosen from PA 11, PA 12, PA 1010, PA 1012, PA 1014, the copolymer thereof and the mixture thereof, —the polyether blocks being blocks derived from polytetramethylene glycol having a weight-average molecular mass of between 500 and 3000 g/mol, —the enthalpy of fusion of the copolymer being between 15 and 50 J/g.
    Type: Application
    Filed: July 25, 2022
    Publication date: March 20, 2025
    Applicant: ARKEMA FRANCE
    Inventors: Quentin PINEAU, Ludovic LUCE, Sébastien Jun MOUGNIER
  • EXTRUSION AGENT FOR POLYOLEFINS
    Publication number: 20180319963
    Abstract: The invention relates to the use of a composition as an extrusion agent for the production of an extruded product, wherein: the extruded product comprises a polyolefin, as well as fillers in a concentration greater than or equal to 15% by weight; the composition used comprising a fluorinated polymer having a viscosity less than or equal to 15 kP at a temperature of 232° C. and at a shear rate of 100 s?1. The invention also relates to an extrusion method for a polyolefin supplemented with fillers, in the presence of such an extrusion agent.
    Type: Application
    Filed: November 30, 2016
    Publication date: November 8, 2018
    Inventors: Samuel DEVISME, François BEAUME, Ludovic LUCE
  • COOLING JIG FOR EXTRUDING PCTFE STRINGS AND METHOD FOR EXTRUDING PCTFE STRINGS
    Publication number: 20100196643
    Abstract: The invention relates to a method for making PCTFE strings, that comprises Extruding PCTFE with an extruder connected to an assembly comprising a die and a metallic cooling jig, characterized in that a material is provided between the inner metallic wall of the cooling jig and the PCTFE such that the friction between the PCTFE and this material is lower than the friction between the PCTFE and the metal of the cooling jig.
    Type: Application
    Filed: January 24, 2008
    Publication date: August 5, 2010
    Applicant: ARKEMA FRANCE
    Inventors: Yves Dugard, Eric Leforestier, Ludovic Luce, Jerome Chauveau