Arif Ali Baig,Kimberly Burkhardt,Carl Edward Catrenich,lain Allan Hughes,Jeanette Marie Swartz,Yuli Song,Yingkun Jin,George Endel Deckner,Eva Schneiderman
申请号:
US14706023
公开号:
US20160324738A1
申请日:
2015.05.07
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Oral care compositions having improved efficacy for preventing and/or reducing caries, containing: from about 0.001% to about 5%, of metal ions wherein the composition comprises at least about 0.001%, of stannous ions and optionally comprises from about 0.001% to about 4%, of zinc ions at least about 100 ppm, by weight of the composition, of fluoride ions at least about 0.03%, by weight of the composition, of a mineral surface active agent selected from homopolymers of itaconic acid, homopolymers of acrylic acid, copolymers of maleic acid and acrylic acid, copolymers of maleic anhydride or acid with methyl vinyl ether, and mixtures thereof at least 5%, of water less than 10%, by weight of the composition, of fused silica, calcium based abrasives, and mixtures thereof less than 5%, of polyphosphates having n+3 or higher wherein the weight ratio of total metal ion to the mineral surface active agent is equal to or less than 0.5.