Thickened or structured liquid detergent compositions

US10221379B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Liesbet Maria Cornelia Detroch · Machelen, BE
• Susana Fernandez-Prieto · Castelló de la Plana, ES
• Vincenzo Guida · Roma, IT
• Michael Klostermann · Essen, DE
• Hans-Jurgen Kohle · Leingarten, DE
• Bruno Jean-Pierre Matthys · Brussels, BE
• Johan Smets · Holsbeek, BE
• Gonglu Tian · Greensboro, US

Key dates

• Filing date: Feb 23, 2017
• Grant date: Mar 5, 2019
• Expiry date: May 5, 2037

Classification

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

Abstract

Liquid detergent compositions can be stably structured using amides of an aliphatic polyamine with two, three or four molecules of fully saturated hydroxyl alkyl acids, even in the presence of hydrolyzing detergent ingredients such as lipase enzyme.