Patent · US Active

Anionic surfactant compositions and use thereof

US9555385B2 · kind B2 · utility

3Cited by

16References

7Claims

0Family size

Assignee

DOW GLOBAL TECHNOLOGIES LLC · US

Inventors

Cheng Shen · Shanghai, CN
Jianhai Mu · Shanghai, CN
Xiaohua Wang · Tuji, CN

Key dates

Filing date	Mar 8, 2013
Grant date	Jan 31, 2017
Priority date	—
Expiry date	Mar 8, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/8305
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Provided are surfactant compositions that are useful as alternatives to alkylphenol ethoxylates (APEs) type surfactants in emulsion polymerization. The surfactant compositions comprise: an alkyl alkoxylate sulfate of formula (I): R—O—(C3H6O)x(C2H4O)y—S03M, wherein R, x, y, and M are as defined herein.

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