A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/19 (2006.01) A61K 8/27 (2006.01) A61Q 11/00 (2006.01)
Patent
CA 2644164
The present invention relates to an oral composition comprising, in an orally acceptable carrier, from 0.1% to 5% zinc oxide; and from 0.1% to 5% of a source of carbonate ions selected from alkali metal and ammonium carbonates and bicarbonates. The molar ratio of carbonate ion to zinc ion is from 0.05: 1 to 1:1. The composition has good antiplaque efficacy and taste. Preferred compositions are toothpastes.
La présente invention concerne une composition orale comprenant, dans un véhicule acceptable par voie orale, de 0,1 % à 5 % d'oxyde de zinc ; et de 0,1 % à 5 % d'une source des ions carbonate choisis parmi des carbonates et des bicarbonates de métal alcalin et d'ammonium. Le rapport molaire de l'ion carbonate sur l'ion de zinc est de 0,05/1 à 1/1. La composition a une bonne efficacité contre la plaque dentaire et un bon goût. Les compositions préférées sont des dentifrices.
Prendergast Maurice Joseph
Regner Meinrad
Thurlby Owen
Ledgley Law
The Procter & Gamble Company
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