Microcapsule comprising a polyester-urethane shell and a hydrophobic core material

US11077417B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Yannick Fuchs · Ingelfingen, DE
• Helmut Witteler · Monsheim, DE
• Matthias Bratz · Schifferstadt, DE

Key dates

• Filing date: Nov 8, 2016
• Grant date: Aug 3, 2021
• Expiry date: Apr 23, 2037

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/10
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Disclosed herein are microcapsules as core-shell-particles, including a polymeric shell, a method of making them, a dispersion of those microcapsules in a liquid medium and use thereof. The microcapsules include a core that contains a hydrophobic component.