Patent · US Active

Cleansing composition

US8425889B2 · kind B2 · utility

1Cited by

1References

11Claims

0Family size

Assignee

ASAHI KASEI CHEMICALS CORPORATION · JP

Inventors

Yusuke Kida · Yokohama, JP
Yoshinaga Tamura · Tokyo, JP

Key dates

Filing date	Sep 24, 2004
Grant date	Apr 23, 2013
Priority date	—
Expiry date	Oct 12, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/90
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

There is provided a cleansing composition which has creamy foaming and excellent cleansing power, provides no stretched feeling of skin after rinsing and a refreshed feeling of skin, is excellent in storage stability and exhibits no reduction in physical properties, formation of precipitates and yellowing during a long-term storage period by combining N-acyl-aspartic acid or a salt thereof and N-acyl-diaspartic acid or a salt thereof, which have the same molecular structure of the N-acyl group, with a higher fatty acid or a salt thereof which has the same alkyl group as that of the above described N-acyl residue.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.