Aluminosilicate glass and color adapting composition for ceramics
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United States of America Patent
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Issued Date -
Sep 10, 2009
app pub date -
Mar 4, 2009
filing date -
Mar 5, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to a color adapting composition used for coloring and color adapting porcelain for ceramic crown such as dental restorations and prosthetics, and aluminosilicate glass appropriate for using in a color adapting composition. More specifically, a color adapting composition for dental porcelains are prepared by blending two or more kinds of glass frits having different sintering temperatures from each other and an inorganic pigment or a colored glass obtained by previously dispersing inorganic pigments in glass.
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