Washing and cleaning agent

US9714402B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Christian Kropf · Hilden, DE
• Nicole Bode · Goldkronach, DE
• Thomas Gerke · Goldkronach, DE
• Christian Umbreit · Neuss, DE
• Sylvia Aust · Hilden, DE

Key dates

• Filing date: Jun 7, 2016
• Grant date: Jul 25, 2017
• Expiry date: Jun 7, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/2096
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to the use of bis-pyranonylmethanes in detergents and cleaning agents to improve the washing or cleaning performance in regard to bleachable stains.