Amphoterically-modified oligopropyleneimine ethoxylates for improved stain removal of laundry detergents

US12163110B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Holger Tuerk · Ludwigshafen, DE
• Susanne Carina Engert · Ludwigshafen, DE
• Alexander Michael HAYDL · Mannheim, DE
• Robert Carswell · London, GB
• Julie Bennett · Bebington, GB

Key dates

• Filing date: May 19, 2021
• Grant date: Dec 10, 2024
• Expiry date: Sep 13, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C11D2111/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Disclosed herein are amphoterically-modified ethoxylated oligoamines, their manufacture, and methods of using them.