Patent · US Expired

Process for preparing ether-capped poly(oxyalkylated) alcohol surfactants

US6576799B1 · kind B1 · utility

1Cited by
15References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateJun 10, 2003
Priority date
Expiry dateMay 4, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G2650/34
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing an ether-capped poly(oxyalkylated) alcohol surfactant which results in the absence of metallic catalyst component residues from the ether-capped poly(oxyalkylated) alcohol surfactant.

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