Paste-form washing and cleaning agents

US6187739A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Thomas Merz · Hilden, DE
• Khalil Shamayeli · Düsseldorf, DE
• Guenther Amberg · Neuss, DE
• Heinz-Manfred Wilsberg · Goldkronach, DE

Key dates

• Filing date: Mar 20, 1998
• Grant date: Feb 13, 2001
• Expiry date: Mar 20, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D1/722
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A paste-form detergent composition containing (A) 20% to 58% by weight of a liquid surfactant component consisting primarily of a nonionic surfactant, (B) 2% to 40% by weight of solid builders, and (C) 2% to 40% by weight of a solid bleaching component consisting of a peroxygen-containing oxidizing agent and a bleach activator, based on the weight of the composition.