Corwin Ezra Hine,Mark Andrew Franks,Mangala Patel,Natalia Karpukhina,Robert Hill,Sandra Parker
申请号：
US15031740
公开号：
US20160243009A1
申请日:
2014.10.24
申请国别(地区):
US
年份:
2016
代理人:
摘要：
The present invention provides dental compositions and devices comprising a rechargeable fluoride delivery system wherein the rechargeable fluoride delivery system comprises a layered double hydroxide with the formula M(II)1−x M(III)x (OH)2 (An−)x/n yH2O where M(II) is a divalent cation, M(III) is a trivalent cation, A is an anion with a charge, x is a value between 0.2 and 0.33, y is an integer between 1 and 10 and n has a value of 1.
