Patents Assigned to Societe Anonyme dite: Carbonisation Entreprise et Ceramique
  • Pulverulent compositions and refractory article obtained with said composition
    Patent number: 4346177
    Abstract: A pulverulent composition for admixture with a refractory aggregate and water to provide refractory articles, including bricks for the construction of thermal enclosures, comprises as a first portion, 70-96% by weight of silica, either vitreous or amorphous, of which the particles have a diameter lower than 1 .mu.m; as a second portion, 4-30% by weight of a compound capable of supplying 1-20% by weight of alkaline earth oxide; and as a third portion, 0.5-3% by weight of a fluidizing or dispersing agent.
    Type: Grant
    Filed: November 18, 1980
    Date of Patent: August 24, 1982
    Assignee: Societe Anonyme dite: Carbonisation Entreprise et Ceramique
    Inventors: Gerard Cochet, Gilbert Provost