Patents by Inventor Mélanie LAFARGE

Mélanie LAFARGE 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: 10851222
    Abstract: The present invention relates to the use of one or more specific organic peroxides for the polymerization of an allylic monomer and/or at least one allylic copolymer. The invention also relates to a composition comprising at least one allylic monomer and/or at least one allylic copolymer and at least one specific organic peroxide. The invention also relates to the use of the composition as defined above for the manufacture of an organic glass, preferably an ophthalmic lens, possibly optionally being tinted by means of pigments and/or organic dyes.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: December 1, 2020
    Assignee: ARKEMA FRANCE
    Inventors: Mélanie Lafarge, Bruno Van Hemelryck, Jean-Pierre Disson
  • Publication number: 20200062924
    Abstract: The present invention relates to the use of one or more specific organic peroxides for the polymerization of an allylic monomer and/or at least one allylic copolymer. The invention also relates to a composition comprising at least one allylic monomer and/or at least one allylic copolymer and at least one specific organic peroxide. The invention also relates to the use of the composition as defined above for the manufacture of an organic glass, preferably an ophthalmic lens, possibly optionally being tinted by means of pigments and/or organic dyes.
    Type: Application
    Filed: October 26, 2017
    Publication date: February 27, 2020
    Applicant: Arkema France
    Inventors: Mélanie LAFARGE, Bruno VAN HEMELRYCK, Jean-Pierre DISSON