Back to results
US 6,660,699 B2Granted
Toilet bar having a latent acidifier
AssigneeUnilever Home & Personal Care USA
InventorsKevin Michael Finucane, Bruce Casbarro, Sudhakar Puvvada, Joseph J. Podgorsky
Life of this patent
Estimating the term…
Abstract
Mild toilet bar compositions are described that contain harsh to the skin cleansing components, such as soap, and a latent acidifier. The latent acidifier reduces the pH of the toilet bar when used for cleansing but does not substantially affect the hardness of the toilet bar.
Claims56
A toilet bar, comprising:
- (a) about 0 to about 30% by wt. of a fatty acid soap;
- (b) about 15 to about 60% by wt. of a non-soap anionic surfactant;
- and
- (c) a latent acidifier in an effective amount to yield an aqueous slurry delta pH value of more than about 0.5.
1 more element
A toilet bar, comprising:
- (a) about 30 to about 80% by wt. of a fatty acid soap;
- (b) about 5 to about 40% by wt. of a non-soap anionic surfactant;
- and
- (c) a latent acidifier in an effective amount to yield an aqueous slurry delta pH value of more than about 0.5.
1 more element
A toilet bar, comprising:
- (a) about 40 to about 85% by wt. of a fatty acid soap;
- (b) about 0 to about 10% by wt. of a non-soap anionic surfactant;
- and
- (c) a latent acidifier in an effective amount to yield an aqueous slurry delta pH value of more than about 0.5.
1 more element
Dependencies are inferred from the claim text.