Stabilized hexadecylphosphocholine solutions in glycerol alkyl ethers

US5446033A · kind A · utility

Assignee

• Asta Medica Aktiengesellschaft · DE

Inventors

• Jurgen Engel · Alzenau, DE
• Elisabeth Wolf-Heuss · Mosbach, DE
• Helmut Orth · Hanau, DE
• Burkhard Wichert · Bielefeld, DE
• Dieter Sauerbier · Altentreptow, DE

Key dates

• Filing date: Oct 19, 1993
• Grant date: Aug 29, 1995
• Expiry date: Oct 19, 2013

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P35/00
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Solutions of alkylphosphocholines in glycerol alkyl ethers having enhanced storage stability containing a buffer which maintains the pH value to a range between 4 and 6.