Patents Assigned to COMPAGNIE GENERALE DES ETABLESSEMENTS MICHELIN
  • Elastomer composition having a very good dispersion of the charge in the elastomer matrix
    Patent number: 10519299
    Abstract: The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler including at least carbon black, having a specific surface area CTAB greater than or equal to 130 m2/g, a plasticizing hydrocarbon resin, the vitreous transition temperature of which, Tg, is greater than 20° C., and the softening point of which is less than 170° C., and a cross linking system, the dispersion of the filler in the elastomeric matrix having a Z score greater than or equal to 70.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: December 31, 2019
    Assignees: COMPAGNIE GENERALE DES ETABLESSEMENTS MICHELIN, MICHELIN RECHERCHE ET TECHNIQUE S.A.
    Inventors: Marc Sevignon, Cecile Belin