Organosilicon sulphosuccinates

US4777277A · kind A · utility

Assignee

• Dow Corning Corporation · US

Inventors

• Andre R. L. Colas · Königstein, DE
• Franck A. D. Renauld · Chaumont-Gistoux, BE

Key dates

• Filing date: Mar 3, 1988
• Grant date: Oct 11, 1988
• Expiry date: Mar 3, 2008

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F7/0838
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Silanes and organosiloxanes having the group ##STR1## wherein Q represents an olefinically-saturated divalent hydrocarbon group and Y represents --O--or --NH--. They can be prepared by the reaction of sodium sulphite or sodium bisulphite on the ester or amide ##STR2## and are useful as surface active agents.