Patents Assigned to SAINT-GOBIN CENTRE DE RECHERCHE ET D'ETUDES EUROPEEN
  • Sintered Bead Based on Zirconia and on Cerium Oxide
    Publication number: 20090120010
    Abstract: A sintered bead presenting the following chemical analysis, in percentages by weight and for a total of 100%: ZrO2+HfO2: 78%-85%; CeO2: ?15%; Al2O3: >0.1%; additive: >0.1%; impurities: <1%; the additive being selected from MnO, MnO2, Fe2O3, CuO, TiO2, Y2O3, Sb2O3, ZnO, and mixtures thereof. Application to microgrinding and to microdispersion.
    Type: Application
    Filed: February 27, 2006
    Publication date: May 14, 2009
    Applicant: SAINT-GOBIN CENTRE DE RECHERCHE ET D'ETUDES EUROPEEN
    Inventors: Emmanuel Nonnet, Rimma Khodakovskaya, Moshe Link, Marcel Yancu, Andrei Schon, Eric Hanus