<p>The present invention relates to an oral compostion such as a dentifrice. It has been found that the stability of a monofluorophosphate and a soluble zinc compound such as zinc citrate is improved in a dentifrice if instead of milled alumina trihydrate abrasive an unmilled precipitated alumina trihydrate abrasive is used in the dentifrice.</p>
申请公布号
EP0411211(A1)
申请公布日期
1991.02.06
申请号
EP19890202040
申请日期
1989.08.04
申请人
UNILEVER N.V.;UNILEVER PLC
发明人
EVANS, KENNETH ARTHUR;RILEY, PAUL IAN;ROSSALL, BRIAN