Light-activated tooth whitening method
- 专利权人:
- Robert Eric Montgomery
- 发明人:
- Robert Eric Montgomery,Salim A. Nathoo
- 申请号:
- US11179736
- 公开号:
- US08562955B2
- 申请日:
- 2005.07.12
- 申请国别(地区):
- US
- 年份:
- 2013
- 代理人:
- 摘要:
- A method of whitening teeth comprises the steps of contacting a stained tooth surface with an organic metal-ligand complex and an oxidizing compound, and exposing the stained tooth surface to actinic radiation.
- 来源网站:
- 中国工程科技知识中心