Patent · US Active

Surfactant composition

US8324141B2 · kind B2 · utility

1Cited by

0References

5Claims

0Family size

Assignee

KAO CORPORATION · JP

Inventors

Masato Nomura · Kurose, JP
Toshihiro Tanaka · Osaka, JP
Takeshi Tomifuji · Wakayama, JP

Key dates

Filing date	Jul 9, 2008
Grant date	Dec 4, 2012
Priority date	—
Expiry date	Jul 9, 2028

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/146
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Disclosed is a surfactant composition containing an alkyl sulfate ester salt derivative represented by the following general formula (1). R—O—(PO)n—SO3m (1) (In the formula, R represents a linear alkyl group having 8-24 carbon atoms; PO represents a propyleneoxy group; n represents an average mole number of added PO that is a number satisfying 0<n≦0.9; and M represents a cation.)

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