| 发明名称 |
Photochromic dental material |
| 摘要 |
The invention relates to dental materials which contain a photochromic material such as for example a photochromic dye, a photochromic glass, a photochromic ceramic and/or a photochromic glass ceramic and which can be visually distinguished from natural tooth material after irradiating with light, but which assume their original colour again after a certain period has expired. |
| 申请公布号 |
US5698020(A) |
申请公布日期 |
1997.12.16 |
| 申请号 |
US19960648810 |
申请日期 |
1996.05.16 |
| 申请人 |
IVOCLAR AG |
发明人 |
SALZ, ULRICH;BURTSCHER, PETER;RHEINBERGER, VOLKER;DURR, HEINZ |
| 分类号 |
C07D487/04;A61K6/00;A61K6/02;A61K6/06;A61K6/08;A61K6/083;C08F2/44;C08K5/34;C08K5/3432;C08K5/3462;C09K9/00;C09K9/02;(IPC1-7):A61K6/02;C09B57/00;C07D471/04 |
主分类号 |
C07D487/04 |
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