Patents by Inventor Lionel JEANCOLAS

Lionel JEANCOLAS 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: 9944794
    Abstract: The invention concerns a composition comprising a first polyamide, a second polyamide, different from the first polyamide, and 0.1 to 5% by weight of carbonaceous nanofillers, in which: a) the first polyamide comprises a unit derived from the condensation of meta-xylylene diamine or from a mixture of meta-xylylene diamine and para-xylylene diamine with sebacic acid, said first polyamide having a melting temperature Tf1; and b) the second polyamide has a melting temperature Tf2 higher than or equal to Tf1?40° C. The invention also relates to a method for producing said composition and the use thereof for producing various items.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: April 17, 2018
    Assignee: ARKEMA FRANCE
    Inventors: Benoit Brule, Aude Chiquot, Nadine Decraemer, Yves Deyrail, Lionel Jeancolas
  • Publication number: 20160122540
    Abstract: The invention concerns a composition comprising a first polyamide, a second polyamide, different from the first polyamide, and 0.1 to 5% by weight of carbonaceous nanofillers, in which: a) the first polyamide comprises a unit derived from the condensation of meta-xylylene diamine or from a mixture of meta-xylylene diamine and para-xylylene diamine with sebacic acid, said first polyamide having a melting temperature Tf1; and b) the second polyamide has a melting temperature Tf2 higher than or equal to Tf1?40° C. The invention also relates to a method for producing said composition and the use thereof for producing various items.
    Type: Application
    Filed: June 2, 2014
    Publication date: May 5, 2016
    Applicant: Arkema France
    Inventors: Benoit BRULE, Aude CHIQUOT, Nadine DECRAEMER, Yves DEYRAIL, Lionel JEANCOLAS