Use of rhamnolipids and/or sophorolipids for increasing coverage and/or for maintaining application properties in the course of storage of coating compositions

US11820913B2 · kind B2 · utility

Assignee

• Evonik Operations GmbH · DE

Inventors

• Ellen Reuter · Essen, DE
• Stefan Silber · Krefeld, DE
• Petra Allef · Essen, DE
• Katrin Roland · Essen, DE
• Pedro Cavaleiro · Viersen, DE
• Jochen Mergenthaler · Essen, DE
• Claudia Jansen · Leverkusen, DE
• Marco Blei · Essen, DE

Key dates

• Filing date: Dec 10, 2021
• Grant date: Nov 21, 2023
• Expiry date: Dec 10, 2041

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K13/02
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Rhamnolipids and/or sophorolipids can be used for increasing coverage and/or for maintaining application properties in the course of storage of coating compositions.