Microcapsules

US10709645B2 · kind B2 · utility

Assignees

• BASF SE
• BASF Grenzach GmbH · DE

Inventors

• Ewelina Burakowska-Meise · Mannheim, DE
• Valeria Bem · Mannheim, DE
• Roland Hinrich Staff · Guntersblum, DE
• Brigitte LINDEMANN · Weil am Rhein, DE
• Helmut Witteler · Monsheim, DE

Key dates

• Filing date: Dec 3, 2015
• Grant date: Jul 14, 2020
• Expiry date: Dec 3, 2035

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K2800/63
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention relates to microcapsules comprising a capsule core and a capsule shell wherein the capsule shell comprises a core surrounding layer of a polyvinyl alcohol and an adjacent layer of a polyoxazoline, a process of their production and their use.