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US 5,204,014 AGranted
Low pH mild personal cleansing bar with lathering mild synthetic surfactant and magnesium soap
AssigneeThe Procter & Gamble Company
InventorsBruce L. Redd, Eddie C. Walker, Robert E. Hare, Donald A. Niederbaumer, James C. Dunbar, Theresa A. Bakken
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Abstract
This invention is a mild personal cleansing bar comprising: from about 20% to about 50% lathering mild synthetic surfactant and from about 5% to about 50% of magnesium soap; wherein the ratio of said lathering mild synthetic surfactant to said soap is from about 10:1 to about 0.4:1; said bar having a pH of from about 6.5 to about 8.5 in a 1% aqueous solution at 25.degree. C.
Claims22
Process for preparing a mild personal cleansing bar comprising the steps of:
- I. preparing a flake composition comprising:
- (A) from about 20% to about 50% lathering mild synthetic surfactant and from about 10% to about 50% of magnesium fatty acid soap;
- wherein the ratio of said lathering mild synthetic surfactant to said soap is from about 5:1 to about 0.4:1;
- wherein said lathering mild synthetic surfactant consists essentially of C.sub.12 to C.sub.14 alkyl chains;
- (B) from about 5% to about 40% non-soil-load diluent synthetic surfactant wherein said non-soil-load diluent synthetic surfactant consists essentially of C.sub.16 to C.sub.22 alkyl chains;
- and
- (C) from about 5% to about 20% of a wax;
- wherein said fatty acid soap is made from fatty acid having a titer of 40-75 and an Iodine Value of from zero to 15;
- and wherein said bar contains no more than about 1.4% of residual sodium soap;
- and
- II. forming said bar by plodding said flake composition and stamping cut plugs of said plodded composition into said personal cleansing bars.
8 more elements
Dependencies are inferred from the claim text.