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US 10,472,597 B2Granted
Multi-phase unit-dose cleaning product
AssigneeThe Procter & Gamble Company
InventorsNathalie Sophie Letzelter, Elena Alda
Life of this patent
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Abstract
A multi-phase unit-dose cleaning product comprising: i) an amine-containing cleaning active selected from the group consisting of aminocarboxylic complexing agent, amine oxide surfactant and mixtures thereof; and ii) an oxidizing agent wherein at least 30% of the amine-containing cleaning active is in a different phase from the oxidizing agent.
Claims4
A multi-phase unit-dose cleaning product comprising:
- i) from about 10% to about 50%, by weight of the product, of an amine-containing cleaning active selected from the group consisting of aminocarboxylic complexing agent, amine oxide surfactant and mixtures thereof;
- ii) from about 4% to about 10%, by weight of the product, of sodium percarbonate;
- and
- iii) from about 0.2% to 0.5%, by weight of the product, of tetraacetylethylenediamine;
- wherein at least about 30% of the amine-containing cleaning active is in a different phase from the sodium percarbonate,
- wherein the product is in the form of a multi-compartment water-soluble pouch comprising an enveloping material comprising a water-soluble film, wherein a first compartment comprises a solid composition comprising an aminocarboxylic complexing agent in particulate form wherein the enveloping material of the first compartment has a pin hole to allow the escape of any gases that might for during the storage of the cleaning product, wherein a second compartment comprises a composition in liquid form comprising the aminocarboxylic complexing agent in liquid form, wherein the aminocarboxylic complexing agent is a salt of methyl glycine diacetic acid, wherein the composition has a pH greater than 9 and at least about 50% of the amine-containing cleaning active is in the second compartment.
3 more elements
Dependencies are inferred from the claim text.