Anti-greying detergent

US9523064B2 · kind B2 · utility

Assignee

• Henkel AG & Co. KGaA · DE

Inventors

• Mareile Job · Leverkusen, DE
• Birgit Gluesen · Goldkronach, DE
• Christian Kropf · Hilden, DE
• Bent Rogge · Goldkronach, DE
• Michael Strotz · Cologne, DE
• Thomas Heinze · Finnentrop, DE

Key dates

• Filing date: Aug 11, 2015
• Grant date: Dec 20, 2016
• Expiry date: Aug 11, 2035

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3454
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

An aqueous liquid detergent is proposed, containing a surfactant and optionally additional conventional constituents, said agent containing sulfoethyl cellulose having a substitution rate of 0.3 to 0.9 and/or the salt thereof.