Patents Assigned to Region Wallonne, representee par l'Executif Regional Wallon
  • Bioreactive materials
    Patent number: 4605415
    Abstract: Bioreactive materials, for use in forming implants or prostheses, obtained by fusion of a mixture of 20 to 50% by weight of SiO.sub.2, 15 to 25% by weight of CaO, 5 to 10% by weight of P.sub.2 O.sub.5, 15 to 25% by weight of Na.sub.2 O and 3 to 15% by weight of Al.sub.2 O.sub.3, or their metallic precursors yielding equivalent quantities of oxides by fusion.
    Type: Grant
    Filed: December 2, 1983
    Date of Patent: August 12, 1986
    Assignee: Region Wallonne, representee par l'Executif Regional Wallon
    Inventor: Raymond M. Richez