A shaped, high-strength dental ceramic prosthesis is made by pressing a molding composition including from about 1 to 50 percent by weight glass particles and from about 99 to about 50 percent by weight inorganic oxide particles at a pressure of from about 10 to about 40 MPa and a temperature of from about 1000 to about 1200 DEG C. Dental prostheses prepared in accordance with the invention include crowns, bridges, inlays and onlays.
申请公布号
NO942134(D0)
申请公布日期
1994.06.08
申请号
NO19940002134
申请日期
1994.06.08
申请人
DENTSPLY GMBH
发明人
HOFMAN, CARMEN;GAUCKLER, LUDWIG J.;BAYER, GERHARD;HOFMANN, MARTIN E.;MALASH, ATEF;LUTHY, HEINZ;KRUMBHOLZ, KLAUS;HAUNER, WIGBERT;JANSSEN, HANSJORG;SCHARER, PETER;JANDA, RALF