A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/320
A61K 8/21 (2006.01) A61K 8/25 (2006.01) A61K 8/27 (2006.01) A61K 8/73 (2006.01) A61Q 11/00 (2006.01)
Patent
CA 1260839
ASTRINGENT DENTIFRICE ABSTRACT Astringent dentifrice containing a water-soluble zinc salt and a hydrous silica gel polishing agent compatible and substantially non-reactive with the zinc salt. The astringent dentifrice may additionally contain alkali metal monofluorophosphate, alkali metal carboxymethyl cellulose or combinations thereof, each of which is substantially non-reactive with the zinc salt and the hydrous silica gel.
495884
Harvey Kenneth
Hayes Harry
Colgate-Palmolive Company
Smart & Biggar
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