Tao Gong,Petra L. Kohler Riedi,Evan Koon Lun Yuuji Hajime,Steven P. Swanson
申请号：
US16305107
公开号：
US20200315942A1
申请日:
2017.06.21
申请国别(地区):
US
年份:
2020
代理人:
摘要：
Methods and kids for removing calculus from a tooth. The method can include applying a component A comprising a hydrogen peroxide or a precursor thereto and a component B the comprising a catalase to the tooth, thereby generating oxygen； and removing at least a part of the calculus from the tooth.
