Dishwasher machine detergents with low viscosity surfactants

US7094739B2 · kind B2 · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien (Henkel KGAA) · DE

Inventors

• Arnd Kessler · Monheim am Rhein, DE
• Christian Nitsch · Dressendorf, DE
• Rolf Bayersdoerfer · Hamburg, DE
• Wolfgang Wick · Waiblingen, DE
• Sven Mueller · Duisburg, DE
• Peter Schmiedel · Dressendorf, DE

Key dates

• Filing date: Jan 23, 2004
• Grant date: Aug 22, 2006
• Expiry date: Jan 26, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/66
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Machine dishwashing detergents comprising builder(s), surfactant(s), and optionally further ingredients, and furthermore 0.1 to 50% by weight of one or more nonionic surfactants which, in 80% strength by weight solution in distilled water, have a viscosity (Brookfield, spindle 31, 30 rpm, 20° C.) of less than 450 mPas.