Process for making glycerol ether sulfates

US5117032A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Bernd Fabry · Korschenbroich, DE
• Bert Gruber · Goldkronach, DE
• James R. Tucker · Cincinnati, US
• Brigitte Giesen · Goldkronach, DE

Key dates

• Filing date: Jun 6, 1990
• Grant date: May 26, 1992
• Expiry date: Jun 6, 2010

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/16
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Glycerol ether sulfates suitable for the production of manual dishwashing detergents and liquid and powdered laundry detergents are obtained by reaction of glycerol ethers in liquid phases with gaseous sulfur trioxide and subsequent neutralization with aqueous bases.