Method of preparing multiphase laundry detergent and cleaning product shaped bodies having noncompressed parts

US7300911B2 · kind B2 · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Matthias Sunder · Goldkronach, DE
• Rolf Bayersdoerfer · Hamburg, DE
• Bernd Richter · Dresden, DE
• Hans-Friedrich Kruse · Korschenbroich, DE
• Markus Semrau · Timmaspe, DE
• Thomas Holderbaum · Hilden, DE

Key dates

• Filing date: Jan 27, 2004
• Grant date: Nov 27, 2007
• Expiry date: Jan 27, 2024

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3905
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A process for the preparation of laundry detergent or cleaning product shaped bodies comprises preparing a first noncompressed part (a) which comprises an active substance, preparing a second noncompressed part (b) which comprises an active substance, connecting the two shaped body parts (a) and (b) by joining or intermeshing them to form the shaped body.