Thomas Boyd;Michael Prencipe;Ying Yang;Yelloji-Rao K. Mirajkar;Guofeng Xu
发明人:
Yelloji-Rao K. Mirajkar,Guofeng Xu,Ying Yang,Thomas Boyd,Michael Prencipe
申请号：
US13812266
公开号：
US20130129643A1
申请日:
2010.07.29
申请国别(地区):
US
年份:
2013
代理人:
摘要：
An oral care composition for treating or preventing calculus comprising an anticalculus agent and an antibacterial agent comprising a biphenol compound obtainable from Magnolia officinalis, wherein the composition is free of phosphate-containing anticalculus agents.
