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

US10695734B2 · 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: Jun 30, 2020
• Expiry date: Nov 30, 2036

Classification

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

Abstract

Provided herein are microcapsules as core-shell-particles, including a polymeric shell, a method of making them, a dispersion of the microcapsules in a liquid medium and a method of using thereof. The microcapsules include a core that contains a hydrophilic component.