Detergent compositions

US10927325B2 · kind B2 · utility

Assignee

• Conopco, Inc. · US

Inventors

• Jonathan BEST · Frodsham, GB
• Andrew Thomas COOK · Liverpool, GB
• Thomas EISELE · Selah, US
• Michael HOESL · Planegg, DE
• Claudia JAKOB · Planegg, DE
• Helge JOCHENS · Planegg, DE
• Andreas Kohl · Birkenfeld, DE
• Panagiotis KOTSAKIS · Athens, GR
• Dietmar Andreas LANG · Liverpool, GB
• Timothy O'Connell · Fürstenfeldbruck, DE
• Neil James Parry · Cheshunt, GB
• Ilaria Sambi · Liverpool, GB
• Frank WALLRAPP · Planegg, DE

Key dates

• Filing date: Mar 8, 2018
• Grant date: Feb 23, 2021
• Expiry date: Mar 8, 2038

Classification

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

Abstract

The invention relates to a detergent composition comprising: —(a) from 0.0001 to 1 wt. %, preferably from 0.0001 to 0.1 wt. %, more preferably from 0.0001 to 0.01 wt. %, most preferably from 0.0005 to 0.001 wt. % of a shading dye; and, (b) from 0.0001 to 10 wt. %, preferably from 0.0005 to 8 wt. %, more preferably from 0.001 to 5 wt. %, most preferably from 0.002 to 0.2 wt. % of a cellulase selected from any sequence with a sequence identity of at least 80%, preferably at least 85%, further preferred at least 90%, GO even more preferred at least 92%, also preferred at least 95%, particularly preferred at least 98% and most preferred at least 99% to SEQ ID NO: 11, SEQ ID NO: 13, SEQ ID NO: 15 or SEQ ID NO: 17.