Liquid washing or cleaning agent having a polymer preventing graying

US8486883B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Marc-Steffen Schiedel · Goldkronach, DE
• Ulrich Pegelow · Goldkronach, DE
• Peter Schmiedel · Dressendorf, DE
• Evelyn Langen · Mülheim an der Ruhr, DE
• Sabine Schümann · Neuss, DE
• Martina Hutmacher · Düsseldorf, DE
• Heinz-Jürgen Völkel · Langenfeld, DE
• Matthias Sunder · Goldkronach, DE
• Birgit Glüsen · Mülheim an der Ruhr, DE
• Cornelius Bessler · Mülheim an der Ruhr, DE
• Timothy O'Connell · Fürstenfeldbruck, DE
• Stephan Gomolka · Rosenheim, DE
• Eva-Maria Wikker · Monheim, DE

Key dates

• Filing date: Jan 13, 2012
• Grant date: Jul 16, 2013
• Expiry date: Jan 13, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/378
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The invention relates to the use of an anionic polymer in a liquid washing or cleaning agent for inhibiting graying when washing and/or cleaning textile web materials, and acrylic acid homopolymers comprising liquid washing and cleaning agents.