Diagnostic media

US4647447A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Heinz Gries · Berlin, DE
• Douwe Rosenberg · Berlin, DE
• Hanns-Joachim Weinmann · Berlin, DE

Key dates

• Filing date: Jan 23, 1984
• Grant date: Mar 3, 1987
• Expiry date: Jan 23, 2004

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/3817
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A diagnostic medium contains at least one physiologically well tolerated complex salt comprising an anion of a complexing acid and one or more central ion or ions of an element with an atomic number of 21 to 29, 42, 44 or 57 to 83 and, optionally, one or more physiologically biocompatible cation or cations of an inorganic and/or organic base or amino acid, optionally, with additives customary in galenic formulations, dissolved or suspended in an aqueous medium.