C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 5/02 (2006.01) A61K 6/04 (2006.01)
Patent
CA 2520131
The present invention relates to an alloy with a high gold content. This alloy preferably comprises more than 99 wt.% gold. Further, the invention relates to a method for manufacturing a metal-ceramic dental restoration by pressing on or firing on of a suitable porcelain. The porcelains used here have a certain maximum processing temperature and a coefficient of thermal expansion in a certain range.
L'invention concerne un alliage à teneur en or élevée. Cette alliage comprend de préférence plus de 99 % en poids d'or. L'invention porte également sur un procédé de fabrication d'un ensemble de restauration dentaire métal-céramique, qui consiste à comprimer une porcelaine appropriée ou à la cuire. Les porcelaines utilisées possèdent une certaine température de traitement maximale et un coefficient de dilatation thermique compris dans une certaine plage.
de Wit Adrianus Jacobus
Grinwis Theodorus Jacobus
Van Der Zel Joseph Maria
Van Dijk Bastiaan Philip
Borden Ladner Gervais Llp
Elephant Dental B.v.
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