Oral stannous compositions

Oral stannous compositions

  • CN 101,848,694 A
  • Filed: 11/04/2008
  • Published: 09/29/2010
  • Est. Priority Date: 11/09/2007
  • Status: Active Application
First Claim
Patent Images

1. aqueous oral, described aqueous oral comprises:

  • A) 0.2% to 3% bivalent metal ion, described bivalent metal ion comprises;

    (i) 0.1% to 1.5% zinc ion;

    (ii) 0.1% to 2% stannum (II) ion;

    WithB) fluoride sources;

    C) silica dental abrasives;

    D) one or more have the chelating agen less than 1000 molecular weight, wherein said chelating agen comprise less than 0.2%, chain length is four or longer straight chain polyphosphate;

    E) comprise the oral area acceptable carrier of at least 20% Total Water;

    The pH of wherein said compositions is 5 to 6.5, and the mol ratio of described chelating agen and described bivalent metal ion is at least 0.70;

    1, and total zinc ion of at least 80 weight % is dissolved in the described compositions.

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