Thickened or structured liquid detergent compositions

US10696935B2 · kind B2 · utility

Assignee

• The Procter & Gamble Company · US

Inventors

• Liesbet Maria Cornelia Detroch · Machelen, BE
• Susana Fernandez-Prieto · Castelló de la Plana, ES
• Vincenzoi Guida · Woluwe-Saint-Pierre - Sint-Pieters-Woluwe, BE
• 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: Jan 31, 2019
• Grant date: Jun 30, 2020
• Expiry date: Jan 31, 2039

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 hydrolysing detergent ingredients such as lipase enzyme.