Preparation and use of ion exchange resins loaded with quinolonecarboxylic acid derivatives

US5152986A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Peter M. Lange · Leverkusen, DE
• Alfred Mitschker · Odenthal, DE
• Arundev H. Naik · Monheim, DE
• Hubert Rast · Leverkusen, DE
• Martin Scheer · Wuppertal, DE
• Herbert Voege · Leverkusen, DE

Key dates

• Filing date: Oct 24, 1989
• Grant date: Oct 6, 1992
• Expiry date: Oct 24, 2009

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K47/585
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Known antibacterial quinolonecarboxylic acid derivatives such as ciprofloxacin are administered to animals in their food in the form of weak cation exchangers loaded therewith. The taste is much improved and the animals accept the material more readily.