Chopra, Suman,Mandadi, Prakasarao,Porter, Venda,Ontumi, Dennis
申请号:
AU2011356626
公开号:
AU2011356626B2
申请日:
2011.06.02
申请国别(地区):
AU
年份:
2015
代理人:
摘要:
Oral care compositions comprising a crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, together with an ethylene oxide -propylene oxide block copolymer. Some embodiments further comprise a calcium abrasive, e.g. calcium pyrophosphate or calcium carbonate, and some may have less than 3% water.