Patents Assigned to Compagnie Royale Asturienne des Mines SociétéAnonyme
  • Method for making a micaceous product preferably in the form of a mica ribbon and resulting product
    Patent number: 6699804
    Abstract: The invention concerns a method for making a micaceous product capable of being impregnated preferably in the form of a mica ribbon by combining at least a support and a mica sheet. The invention is characterized in that it consists in: coating the support and the sheet with a solvent-fee resin or a mixture of solvent-free resins using several coating rollers brought to a temperature for producing the coat; combining the support with the mica sheet; subjecting them to a pressure and heat treatment.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: March 2, 2004
    Assignee: Compagnie Royale Asturienne des Mines SociétéAnonyme
    Inventors: Alain Jacques, Noël Mortier