Cleaner with high wetting power

US5935920A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

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

Key dates

• Filing date: Jan 22, 1996
• Grant date: Aug 10, 1999
• Expiry date: Jan 22, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/90
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Powdered, paste, or liquid media for cleaning and/or degreasing hard surfaces, especially surfaces of organic polymers (PVC) contain active ingredients of amino acids, carboxylic acids, and nonionic surfactants, possibly supplemented by action-reinforcing auxiliaries and/or demulsifying additives. Processes using these media are also claimed.