Cascade polymer complexes, process for their production and pharmaceutical agents containing said complexes

US6861043B2 · kind B2 · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Heribert Schmitt-Willich · Berlin, DE
• Johannes Platzek · Berlin, DE
• Bernd Raduchel · Berlin, DE
• Andreas Muhler · Oderberg, DE
• Thomas Frenzel · Berlin, DE

Key dates

• Filing date: May 6, 2002
• Grant date: Mar 1, 2005
• Expiry date: Nov 20, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S424/16
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Cascade polymer complexes with at least 16 ions of an element of atomic numbers 20 to 29, 39, 42, 44 or 57-83, useful NMR or x-ray lymphography imaging.