Polyaspartamide derivatives as adsordents for bile acids, polyaspartamide derivatives loaded with bile acids and process for their preparation and their use as pharmaceuticals

US6036948A · kind A · utility

Inventors

• Volker Krone · Flörsheim, DE
• Axel Walch · Baldham, DE
• Stefan Mullner · Langenfeld, DE
• Ernold Granzer · Kelkheim, DE

Key dates

• Filing date: Oct 22, 1997
• Grant date: Mar 14, 2000
• Expiry date: Oct 22, 2017

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G73/1092
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Polyaspartamide derivatives as adsorbents for bile acids, polyaspartamide derivatives loaded with bile acids and process for their preparation and their use as pharmaceuticals .alpha.- or .beta.-linked polyaspartamide derivatives of the formula I ##STR1## in which R.sup.I, R.sup.II, R.sup.III, R.sup.IV, r, s, t, u and v have the stated meanings, are described. They adsorb bile acids and can be used as pharmaceuticals.