Back to results
US 2006/0069005 A1Published application
Surface corrosion protection detergent compositions containing polyvalent metal compounds and high levels of low foaming, nonionic surfactants
AssigneeThe Procter & Gamble Company
InventorBrian Song
Life of this patent
Estimating the term…
Abstract
Automatic dishwashing detergent compositions and compositions of matter, having polyvalent metal compounds and high levels of low-foaming, nonionic surfactants, are provided for protecting glassware from corrosion.
Claims20
An automatic dishwashing detergent composition comprising:
- a) an effective amount of a polyvalent metal compound;
- b) at least 8%, by weight, of a low-foaming, nonionic surfactant having a cloud point less than about 32° C.;
- and
- c) optionally, at least one adjunct ingredient.
1 more element
A composition of matter comprising wash liquor comprising an automatic dishwashing detergent composition comprising (a) at least 8%, by weight, of a low-foaming nonionic surfactant with a cloud point of less than about 32° C.;
- (b) an effective amount of a polyvalent metal compound;
- and (c) optionally, at least one adjunct ingredient;
- wherein said wash liquor comprises from about 0.0001 ppm to about 100 ppm of the polyvalent metal ion, by concentration.
Dependencies are inferred from the claim text.