| 发明名称 |
X-RAY OPAQUE DENTAL MATERIAL COMPRISING SURFACE-MODIFIED NANOPARTICLES |
| 摘要 |
The barium, strontium or rare earth metal salt fillers in dental materials are in the form of organic compound surface-modified nanoparticles of average size below 25 nm, the organic surface modifier being such that there are N-, P-, S- and/or O-containing functional groups bonded to the nanoparticles. |
| 申请公布号 |
EP1648392(A1) |
申请公布日期 |
2006.04.26 |
| 申请号 |
EP20040741315 |
申请日期 |
2004.07.29 |
| 申请人 |
CENTRUM FUER ANGEWANDTE NANOTECHNOLOGIE (CAN) GMBH |
发明人 |
IBARRA, FERNANDO;VOGEL, KARIN;KLAPDOHR, SIMONE |
| 分类号 |
A61K6/083 |
主分类号 |
A61K6/083 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
