Ross STRAND,Alastair Robert Edward MACGREGOR,Claire GOODALL
申请号：
US15161145
公开号：
US20170333326A1
申请日:
2016.05.20
申请国别(地区):
US
年份:
2017
代理人:
摘要：
The present invention provides a method of treating a tooth surface to provide smooth tooth feel benefits, comprising the steps: (a) contacting the tooth surface with a first composition comprising a water-insoluble calcium phosphate； and thereafter (b) contacting the tooth surface with a second composition comprising an organophosphate.
