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US 6,440,923 B1Granted
Detergent composition
AssigneeUnilever Home & Personal Care USA, Division of Conopco, Inc.
InventorsIan Gardner Lyle, Tom Matthew Salmon, Margrit Schopper-Martens, Elisabeth Winterot
Life of this patent
Estimating the term…
Abstract
A packaged aqueous self foaming liquid cleansing composition comprising a base composition comprising a surfactant system comprising an anionic surfactant and an amphoteric or zwitterionic surfactant and a hydrophobic component, and a post foaming agent, wherein the composition is substantially free of soap and thickens on the addition of the post foaming agent to the base composition.
Claims21
A package or container comprising an aqueous self foaming viscous liquid or gel cleansing composition comprising:
- (a) a base composition comprising a surfactant system comprising an anionic surfactant and an amphoteric or zwitterionic surfactant and a hydrophobic component;
- and
- (b) a post foaming agent;
- wherein the cleansing composition is substantially free of soap;
- wherein said post foaming agent (b) is dosed into the base composition (a) within one minute of dosing the aqueous cleansing composition into said package or container such that said post foaming agent containing base composition does not thicken to form said viscous liquid or gel until the base composition is inside said package or container and thickens prior to dispensing said self-foaming cleansing compositions.
2 more elements
Dependencies are inferred from the claim text.