Laundry detergent compositions

US6616705B2 · kind B2 · utility

Assignee

• Cognis Deutschland GmbH & Co. KG · DE

Inventors

• Ditmar Kischkel · Monheim, DE
• Manfred Weuthen · Langenfeld, DE
• Jutta Stute · Cologne, DE

Key dates

• Filing date: Sep 7, 2001
• Grant date: Sep 9, 2003
• Expiry date: Sep 7, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3776
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A detergent composition comprising:(a) a surfactant selected from the group consisting of an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, a zwitterionic surfactant, and mixtures thereof;(b) a cationic polymer; and(c) a phosphate.