Patents Assigned to COMPAGNIE GENERALE DES ESTRABLISSEMENTS MICHELIN
  • Graft polymer to which combined nitrogen molecules are grafted
    Patent number: 9481754
    Abstract: The present invention relates to a modified polymer obtained by grafting a compound comprising at least one group Q, and at least one group A bonded together by at least, and preferably, one “spacer” group Sp in which: Q comprises an azo-carbonyl group capable of being grafted onto the polymer chain by an “ene reaction”, A comprises an associative group comprising at least one nitrogen atom, Sp is an atom or a group of atoms forming a bond between Q and A.
    Type: Grant
    Filed: July 12, 2011
    Date of Patent: November 1, 2016
    Assignees: COMPAGNIE GENERALE DES ESTRABLISSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE S.A.
    Inventors: José Araujo Da Silva, Jean-Michel Favrot, Anne Frédérique Salit, Nicolas Seeboth