Color-protecting detergent

US9546344B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Thomas Gerke · Goldkronach, DE
• Mareile Job · Leverkusen, DE
• Birgit Gluesen · Goldkronach, DE
• Benoit Luneau · Ratingen, DE
• Christian Kropf · Hilden, DE
• Boerje Sellergren · Helsingborg, SE
• Mohamad Wasim Almozaik · Dortmund, DE
• Robert Sulc · Newport Beach, US

Key dates

• Filing date: Aug 27, 2015
• Grant date: Jan 17, 2017
• Expiry date: Aug 27, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3757
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The color protection properties of detergents when used to wash colored textiles is to be improved. This is substantially achieved in that polymers are used which are molecularly imprinted using dyes.