Process for producing a hollow body with a compartment, containing a portion of a washing, cleaning or rinsing agent

US7601679B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Henriette Weber · Goldkronach, DE
• Sandra Hoffmann · Goldkronach, DE
• Wilfried Raehse · Goldkronach, DE
• Dieter Jung · Daaden, DE
• Frank Meier · Goldkronach, DE
• Christian Block · Cologne, DE
• Rolf Bayersdoerfer · Hamburg, DE
• Markus Semrau · Timmaspe, DE
• Karl-Martin Faeser · Duisburg, DE
• Paul Birnbrich · Solingen, DE
• Dieter Nickel · Pulheim, DE

Key dates

• Filing date: Aug 3, 2008
• Grant date: Oct 13, 2009
• Expiry date: Aug 3, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D17/045
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A process for producing a detergent portion, comprising the steps of forming one or more dimensionally stable hollow bodies comprising at least one compartment by injection moulding, providing one or more means for compartmentalizing the dimensionally stable hollow bodies, filling the compartment with at least one detersive formulation, and closing the compartment to form a partial or whole enclosure around the detersive formulation.