Long-chain alkyl esterquats for highly viscous laundry and cleaning formulations

US11692153B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Stefan Neubauer · Felton, GB
• Jens Hildebrand · Goldbach, DE
• Dirk Kuppert · Frankfurt, DE

Key dates

• Filing date: Jul 1, 2019
• Grant date: Jul 4, 2023
• Expiry date: Jan 2, 2040

Classification

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

Abstract

The invention relates to specific active compositions for producing highly viscous laundry and cleaning formulations, particularly laundry fabric softeners, to a method for the production thereof and to said laundry and cleaning formulations. High viscosity can be achieved in the products according to the invention despite a low concentration of active compositions and without using additional thickeners.