C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
261/13
C03C 10/10 (2006.01) A61C 13/083 (2006.01) A61K 6/06 (2006.01) C03C 10/00 (2006.01) C03C 14/00 (2006.01)
Patent
CA 1227224
-1- ABSTRACT Porcelain compositions, especially dental pore- lain compositions, which contain leucite crystals in count- rolled amounts in a glassy phase matrix to permit selective adjustment of the thermal coefficient of expansion of the porcelain compositions, including methods of preparing and using same and products derived therefrom.
475654
Fonvielle Frank P.
Kacicz Joseph M.
Dentsply International Inc.
Smart & Biggar
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