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US 6,551,971 B2Granted
Detergent composition comprising an amphoteric surfactant system
AssigneeKao Corporation
InventorsSayaka Inaba, Hideyuki Hanazawa
Life of this patent
Estimating the term…
Abstract
A detergent composition contains the following components (a) and (b): (a) an amphoteric surfactant 2 to 35 wt. %, (b) a compound which is other than the component (a) 6 to 40 wt. %. and contains, in its molecule, a carboxyl group and an amino group or a quaternary ammonium group This composition is easily thickened without using a thickener, and has excellent temperature stability and washing with it imparts the skin with good touch feeling.
Claims14
A detergent composition comprising the following components (a) and (b):
- (a) carboxy betaine surfactant in an amount of 2 to 35% by weight of the composition;
- and
- (b) neutral amino acids in an amount of 6 to 40% by weight of the composition, and further comprising at least one humectant selected from the group consisting of sorbitol and glycerin.
Dependencies are inferred from the claim text.