Aqueous zeolite-containing liquid detergent stabilized with an electrolyte mixture

US5252244A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Hans-Josef Beaujean · Dormagen, DE
• Jens Bode · Goldkronach, DE
• Stefan Paasch · Wolfenbüttel, DE
• Karl Schwadtke · Leverkusen, DE
• Eduard Smulders · Hilden, DE
• Eric Sung · New Taipei, TW

Key dates

• Filing date: Mar 6, 1992
• Grant date: Oct 12, 1993
• Expiry date: Mar 6, 2012

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/128
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A phosphate-free liquid detergent containing anionic and nonionic surfactants, zeolite, and electrolyte system selected from carbonates, sulfates, chlorides, acetates and citrates with the proviso that the electrolyte system contain at least one carbonate and one sulfate, and water.