| 发明名称 |
Strengthened, pressable ceramic compositions for dental purposes |
| 摘要 |
Pressable glass-ceramic compositions for dental purposes of the composition I, II or III <tables id="TABLE-US-00001" num="1"> <table frame="none" colsep="0" rowsep="0"> <tgroup align="left" colsep="0" rowsep="0" cols="3"> <colspec colname="1" colwidth="70PT" align="center"/> <colspec colname="2" colwidth="77PT" align="center"/> <colspec colname="3" colwidth="70PT" align="center"/> <THEAD> <ROW> <ENTRY/> </ROW> <ROW> <entry namest="1" nameend="3" align="center" rowsep="1"/> </ROW> <ROW> <ENTRY>I</ENTRY> <ENTRY>II</ENTRY> <ENTRY>III</ENTRY> </ROW> <ROW> <entry namest="1" nameend="3" align="center" rowsep="1"/> </ROW> </THEAD> <TBODY VALIGN="TOP"> <ROW> <ENTRY/> </ROW> </TBODY> </TGROUP> <tgroup align="left" colsep="0" rowsep="0" cols="6"> <colspec colname="1" colwidth="28PT" align="left"/> <colspec colname="2" colwidth="42PT" align="center"/> <colspec colname="3" colwidth="35PT" align="left"/> <colspec colname="4" colwidth="42PT" align="center"/> <colspec colname="5" colwidth="28PT" align="left"/> <colspec colname="6" colwidth="42PT" align="center"/> <TBODY VALIGN="TOP"> <ROW> <ENTRY>ZrO2</ENTRY> <ENTRY><SUP> </SUP>17-70%<SUP> </SUP></ENTRY> <ENTRY>ZrO2/</ENTRY> <ENTRY><SUP> </SUP>15-70%<SUP> </SUP></ENTRY> <ENTRY>Al2O3</ENTRY> <ENTRY><SUP> </SUP>15-70%<SUP> </SUP></ENTRY> </ROW> <ROW> <ENTRY/> <ENTRY/> </ROW> <ROW> <ENTRY>SiO2</ENTRY> <ENTRY><SUP> </SUP>17-59%<SUP> </SUP></ENTRY> <ENTRY>SiO2</ENTRY> <ENTRY><SUP> </SUP>17-59%<SUP> </SUP></ENTRY> <ENTRY>SiO2</ENTRY> <ENTRY><SUP> </SUP>17-59%<SUP> </SUP></ENTRY> </ROW> <ROW> <ENTRY>Al2O3</ENTRY> <ENTRY> 2-15%</ENTRY> <ENTRY>ZrO2</ENTRY> <ENTRY> 2-15%</ENTRY> <ENTRY>ZrO2</ENTRY> <ENTRY> 2-15%</ENTRY> </ROW> <ROW> <ENTRY>Y2O3</ENTRY> <ENTRY> 0-6%</ENTRY> <ENTRY>Y2O3</ENTRY> <ENTRY> 0-6%</ENTRY> <ENTRY>Y2O3</ENTRY> <ENTRY> 0-6%</ENTRY> </ROW> <ROW> <ENTRY>K2O</ENTRY> <ENTRY>3-12.5% </ENTRY> <ENTRY>K2O</ENTRY> <ENTRY>3-12.5% </ENTRY> <ENTRY>K2O</ENTRY> <ENTRY>3-12.5% </ENTRY> </ROW> <ROW> <ENTRY>Na2O</ENTRY> <ENTRY>0.2-8.5% </ENTRY> <ENTRY>Na2O</ENTRY> <ENTRY>0.2-8.5% </ENTRY> <ENTRY>Na2O</ENTRY> <ENTRY>0.2-8.5% </ENTRY> </ROW> <ROW> <ENTRY>Li2O</ENTRY> <ENTRY>0-1.5%</ENTRY> <ENTRY>Li2O</ENTRY> <ENTRY>0-1.5%</ENTRY> <ENTRY>Li2O</ENTRY> <ENTRY>0-1.5%</ENTRY> </ROW> <ROW> <ENTRY>CaO</ENTRY> <ENTRY>0.3-2%</ENTRY> <ENTRY>CaO</ENTRY> <ENTRY>0.3-2%</ENTRY> <ENTRY>CaO</ENTRY> <ENTRY>0.3-2%</ENTRY> </ROW> <ROW> <ENTRY>B2O3</ENTRY> <ENTRY>0.1-5%</ENTRY> <ENTRY>B2O3</ENTRY> <ENTRY>0.1-5%</ENTRY> <ENTRY>B2O3</ENTRY> <ENTRY>0.1-5%</ENTRY> </ROW> <ROW> <ENTRY>F</ENTRY> <ENTRY>0-2.5%</ENTRY> <ENTRY>F</ENTRY> <ENTRY>0-2.5%</ENTRY> <ENTRY>F</ENTRY> <ENTRY>0-2.5%</ENTRY> </ROW> <ROW> <ENTRY>CeO2</ENTRY> <ENTRY>0.2-2%</ENTRY> <ENTRY>CeO2</ENTRY> <ENTRY>0.2-2%</ENTRY> <ENTRY>CeO2</ENTRY> <ENTRY>0.2-2%</ENTRY> </ROW> <ROW> <ENTRY>TiO2</ENTRY> <ENTRY>0-1.5%</ENTRY> <ENTRY>TiO2</ENTRY> <ENTRY>0-1.5%</ENTRY> <ENTRY>TiO2</ENTRY> <ENTRY>0-1.5%</ENTRY> </ROW> <ROW> <entry namest="1" nameend="6" align="center" rowsep="1"/> </ROW> </TBODY> </TGROUP> </TABLE> </TABLES> are particularly suitable for the manufacturing of ceramic veneer frames.
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| 申请公布号 |
US2005241528(A1) |
申请公布日期 |
2005.11.03 |
| 申请号 |
US20050052396 |
申请日期 |
2005.02.07 |
| 申请人 |
HERAEUS KULZER GMBH |
发明人 |
STEIDL JURGEN |
| 分类号 |
A61C13/08;C03C10/00;C03C10/06;C03C10/16;C04B35/10;C04B35/16;C04B35/48;(IPC1-7):C03C10/00 |
主分类号 |
A61C13/08 |
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