DELIVERY SYSTEM FOR A TOOTH WHITENER
    11.
    发明公开
    DELIVERY SYSTEM FOR A TOOTH WHITENER 审中-公开
    施主系统对牙齿美白剂

    公开(公告)号:EP1560536A2

    公开(公告)日:2005-08-10

    申请号:EP03777577.2

    申请日:2003-10-14

    Abstract: A delivery system for delivering a tooth whitening substance to a surface of an oral cavity, comprising a film of flexible malleable polymer material having a tooth whitening substance as an integral component of said film, thus providing an active on said oral surface when said film is adhered to the oral surface, said film having a dissolution rate in the aqueous medium of the oral cavity such that the tooth whitening substance can release its active upon said oral surface to act effectively thereon within a predetermined period of time, said film being disintegrable thereafter after effecting its tooth whitening action.

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