Patent · US Active

Anionic surfactant compositions and use thereof

US10016733B2 · kind B2 · utility

1Cited by

22References

8Claims

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	Sep 29, 2012
Grant date	Jul 10, 2018
Priority date	—
Expiry date	Dec 8, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/02
WIPO fieldMacromolecular chemistry, polymers
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): R1O—(CH2CH(R2)—O)x—(CH2CH2O)y—SO3M wherein R1, R2, x, y, and M are as defined herein.

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