Patent · US Expired

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

US5714138A · kind A · utility

1Cited by

8References

11Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

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

Key dates

Filing date	Dec 10, 1993
Grant date	Feb 3, 1998
Priority date	—
Expiry date	Dec 10, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G73/1092
WIPO fieldPharmaceuticals
WIPO sectorChemistry

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..sup.- 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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.