Patents Assigned to VIAM
  • Single-layer high temperature coating on a ceramic substrate and its production
    Patent number: 5518778
    Abstract: The single-layer high temperature coating according to the invention, which is applied in particular on a porous substrate, comprises a high silica glaze gel frit, alumina and an emissivity agent consisting of MoSi.sub.2 or Cr.sub.2 O.sub.3, and has the following composition by weight:gel frit: 45 to 55%;MoSi.sub.2 or Cr.sub.2 O.sub.3 : 25 to 50%;Al.sub.2 O.sub.3 : 5 to 20%.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: May 21, 1996
    Assignees: Aerospatiale Societe Nationale Industrielle, VIAM
    Inventors: Galina A. Solovjeva, Vladimir M. Tjurin, Stanislav S. Solntsev