COMPOSITIONS DENTAIRES À FLUORESCENCE DES DENTS NATURELLES
- 专利权人:
- 3M INNOVATIVE PROPERTIES COMPANY
- 发明人:
- 申请号:
- EP07869743.0
- 公开号:
- EP2114351B1
- 申请日:
- 2007.12.21
- 申请国别(地区):
- EP
- 年份:
- 2016
- 代理人:
- 摘要:
- The invention features a dental composition containing a polycyclic aromatic compound, such as 2-ethyl 9,10-dimethoxy anthracene (EDMOA), in an amount that provides the composition with fluorescence mimicking that of natural teeth.
- 来源网站:
- 中国工程科技知识中心