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US 2018/0000705 A1Published application
Shampoo Compositions Comprising a Chelant
AssigneeThe Procter & Gamble Company
InventorsJennifer Mary MARSH, Casey Patrick Kelly, Mark Robert Sivik
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Abstract
Described herein is a shampoo composition and methods of using the same, the shampoo composition including a copper chelant, a detersive surfactant, and a carrier.
Claims20
A shampoo composition comprising:
- (a) from about 0.005% to about 5% of one or more chelants, by weight of the shampoo composition, wherein the one or more chelants have a molecular structure as follows:
- wherein n is 2 or 3;
- m is 1, 2, 3, or 4;
- and
- Y and Z are independently selected from the group consisting of hydrogen, methyl, ethyl, propyl, butyl, pentyl, —CH2CH2OH, —CH2CH(CH3)OH), —CH2CH2NH2, —CH2CH(CH3)NH2, and combinations thereof;
- and wherein the one or more chelants comprise:
- (1) log of the formation constant log KML of its complex with copper is higher than 6;
- (2) log P value is from about −5 to about 2;
- and
- (3) molecular weight of from about 50 to about 500;
- (b) from about 2% to about 50% of one or more detersive surfactants, by weight of the shampoo composition;
- and
- (c) from about 75% to about 98% of an aqueous carrier, by weight of the shampoo composition;
- wherein the shampoo composition has a pH of about 3 to about 8.
11 more elements
Dependencies are inferred from the claim text.