Owen Thurlby;Meinrad Regner;Maurice Joseph Prendergast
发明人:
Meinrad Regner,Maurice Joseph Prendergast,Owen Thurlby
申请号：
US11725835
公开号：
US08778311B2
申请日:
2007.03.20
申请国别(地区):
US
年份:
2014
代理人:
摘要：
The present invention relates to an oral composition comprising, in an orally acceptable carrier, from about 0.1% to about 5% zinc oxide； and from about 0.1% to about 5% of a source of carbonate ions selected from alkali metal and ammonium carbonates and bicarbonates. The molar ratio of carbonate ion to zinc ion is from about 0.05:1 to about 1:1. The composition has good antiplaque efficacy and taste. Preferred compositions are toothpastes.
