Stabilization of oily suspensions comprising hydrophobic silicas

US9095511B2 · kind B2 · utility

Assignee

• Bayer Intellectual Property GmbH · DE

Inventors

• Iris Heep · Neunburg vorm Wald, DE
• Hans-Juergen Hamann · Dormagen, DE
• Sabine Koelling · Leverkusen, DE
• Gert Daube · Engelskirchen, DE
• Klaus-Juergen Steffens · Rheinbach, DE
• Rolf Daniels · Salzgitter, DE

Key dates

• Filing date: Nov 12, 2008
• Grant date: Aug 4, 2015
• Expiry date: Nov 19, 2029

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P33/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention relates to a stabilization of fluid oil-based suspensions comprising a hydrophobic silica, and medicaments based on such suspensions.