Demulsifying powder-form or liquid cleaning preparations and their use

US5286402A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Juergen Geke · Goldkronach, DE
• Friedbert Zetzsche · Goldkronach, DE

Key dates

• Filing date: Jul 20, 1992
• Grant date: Feb 15, 1994
• Expiry date: Jul 20, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/72
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention is a demulsifying cleaning preparation comprising a mixture of nonionic surfactants, anionic surfactants, monocarboxylic acids having 8 to 9 carbon atoms, builders and auxiliaries. The particular proportions of surfactants permits demulsification and rapid separation of oily materials from the detergent mixture.