Patents Assigned to Compagnie Generale des Etablissements Micheline - Michelin & Cie
  • Silylated rubber diene polymer containing organosilane
    Patent number: 5821290
    Abstract: The present invention relates to a rubber composition reinforced by carbon lack and possibly silica, including at least one diene polymer functionalized or modified by an alkoxysilane derivative and at least one organosilane compound having a primary or secondary amine function or an imine function, which can be used for the manufacture of tires having, in particular, improved hysteresis properties.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: October 13, 1998
    Assignee: Compagnie Generale des Etablissements Micheline--Michelin & Cie
    Inventor: Gerard Labauze
  • Rubber composition having a base of a diene polymer having a silanol function and comprising an organosilane derivative
    Patent number: 5811479
    Abstract: The present invention relates to a sulfur-vulcanizable rubber composition mprising, by way of reinforcing filler, carbon black or a mixture of carbon black and silica, at least one functionalized diene polymer bearing at the chain end a silanol function or a polysiloxane block having a silanol end, or modified along the chain by silanol functions and at least one organosilane compound comprising an amine or imine function, which can be used for the manufacture of tires having, in particular, improved hysteresis properties.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: September 22, 1998
    Assignee: Compagnie Generale des Etablissements Micheline - Michelin & Cie
    Inventor: Gerard Labauze