Bifunctional emulsifiers based on perhydrobisphenols and carboxylic acid anhydrides

US4772743A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Adolf Schmidt · Adelsheim, DE
• Herbert Eichenauer · Dormagen, DE
• Alfred Pischtschan · Gundelsheim, DE

Key dates

• Filing date: Nov 9, 1987
• Grant date: Sep 20, 1988
• Expiry date: Nov 9, 2007

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C69/80
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Reaction products of 1 mole 2,2-bis-(4-hydroxycyclohexyl)-propanes with 2 moles carboxylic acid anhydrides and their use as emulsifiers for emulsion polymerization.