Back to results
US 2014/0179585 A1Published application
Detergent composition with silicate coated bleach
AssigneeThe Procter & Gamble Company
InventorsPhilip Frank SOUTER, Michelle JACKSON, Euan John MAGENNIS
Life of this patent
Estimating the term…
Abstract
A phosphate-free automatic dishwashing detergent composition containing a coated bleach particle and one or more of an enzyme particle or an amino-acid based builder, wherein the composition has increased stability.
Claims12
A phosphate-free automatic dishwashing detergent composition comprising:
- a) a coated bleach particle comprising at least two layers, where in the coated bleach particle comprises:
- (i) a core substantially consisting of bleach;
- and
- (ii) an inner layer at least partially enclosing the core, wherein the inner layer comprises an efflorescent material;
- and
- (iii) an outer layer at least partially enclosing the inner layer, wherein the outer layer comprises a water-insoluble material;
- and one or more of:
- b) an enzyme particle comprising an efflorescent material and an enzyme, wherein the enzyme is selected from the group consisting of amylase, protease, and mixtures thereof;
- and
- c) an amino acid-based builder selected from the group consisting of methyl-glycine-diacetic acid and salts, glutamic-N,N-diacetic acid and salts, and mixtures thereof;
- and
- wherein the composition is substantially free of anionic and cationic surfactants.
9 more elements
Dependencies are inferred from the claim text.