Detergent composition

US8426350B2 · kind B2 · utility

Assignee

• Reckitt Benckiser LLC · US

Inventors

• Laurence Geret · Pulheim, DE
• Thomas Hardt · Waiblingen, DE

Key dates

• Filing date: Aug 17, 2007
• Grant date: Apr 23, 2013
• Expiry date: Oct 25, 2027

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D3/3942
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A detergent composition comprising three or more distinct regions, the composition comprising one or more anti-corrosion agents and a bleaching compound, wherein, the bleaching compound is predominantly located in a first distinct region, and the one or more anti-corrosion agents are predominantly located in a second distinct region having a pH in the range of from 5 to 8.9 which second distinct region is not in direct contact with the first distinct region, and further wherein the second distinct region has a lower pH than the first distinct region.