Zinc-containing oral products with reduced astringency

Details Zinc-containing oral products with reduced astringency Zinc-containing oral products with reduced astringency

1989-06-09

1991-03-19

Rose, Shep K.

Drug, bio-affecting and body treating compositions

Dentifrices

Phosphate compound containing

424642, 424643, A61K 716, A61K 3330

Patent

active

050009443

ABSTRACT:
A zinc-containing antitartar oral product substantially free of astringency, containing as the essential agent, a zinc/polyphosphate complex having at least about a 50% water solubility, formed by the reaction or interaction of a zinc compound with a potassium or sodium polyphosphate by dissolving a zinc salt in a polyphosphate solution such as pyrophosphate, tripolyphosphate, hexametaphosphate and combinations thereof.

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Ingram, C.A. 110:198970x (1989), of EP 295116, Dec. 14, 1988.

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