Title:
AQUEOUS SOLUTION OR SUSPENSION OF SURFACTANT
Document Type and Number:
Japanese Patent JP2005306789
Kind Code:
A
Abstract:
To prepare an aqueous solution or a suspension of a surfactant affording performances stable for a long period and scarcely causing layer separation, precipitation, creaming, or the like, when prepared into a formulation such as a shampoo or a body soap, and to provide uses thereof.
The aqueous solution or suspension of the surfactant comprises an N-acylaspartic acid represented by formula (1) or its salt as an ingredient (A) without precipitating the ingredient at a pH within the range of pH≤6 at 25°C. Uses thereof are provided.
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Inventors:
KANDA KENTARO
Application Number:
JP2004126373A
Publication Date:
November 04, 2005
Filing Date:
April 22, 2004
Export Citation:
Assignee:
ASAHI KASEI CHEMICALS CORP
International Classes:
A61K8/00; A61K8/36; A61K8/44; A61K8/64; A61K8/65; A61K8/73; A61K8/86; A61Q5/02; A61Q19/10; C11D1/04; C11D1/10; C11D3/37; C11D17/08; (IPC1-7): A61K7/50; A61K7/075; C11D1/04; C11D1/10; C11D3/37; C11D17/08