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US 2003/0152529 A1Published application
Device for treating drinking water to make it hostile to dental plaque
OwnerJoseph L. Owades, Ruth M. Owadesinventors
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Abstract
A device for treating potable water contains a mixed buffer of a cation exchange resin in the hydrogen ion form and an anion exchange resin, a chelating agent and a sparingly soluble calcium salt, all contained in a porous, flow-through bag.
Claims18
A device for treating potable water comprising a mixed buffer of a cation exchange resin in the hydrogen ion form and an anion exchange resin, a chelating agent and a sparingly soluble calcium salt, all contained in a porous, flow-through bag.
Dependencies are inferred from the claim text.