Detergents and cleaning agents having improved performance using hydroxy-5-quinoline sulfonic acid

US10696927B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Mareile Job · Leverkusen, DE
• Nicole Bode · Goldkronach, DE
• Eva-Maria Wikker · Monheim, DE
• Christian Kropf · Hilden, DE

Key dates

• Filing date: May 8, 2017
• Grant date: Jun 30, 2020
• Expiry date: May 8, 2037

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D2111/12
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the use of 8-hydroxyquinoline sulfonic acids in detergents and cleaning agents for improving the washing or cleaning performance with respect to bleachable stains.