Patent · US Expired

Crosslinked, nitrogen-containing vinyl copolymers, processes for their preparation and the use of these compounds

US5428112A · kind A · utility

45Cited by

7References

2Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Michael Ahlers · Mainz, DE
Heiner Glombik · Hofheim, DE
Stefan Mullner · Langenfeld, DE
Axel Walch · Baldham, DE

Key dates

Filing date	Jul 21, 1993
Grant date	Jun 27, 1995
Priority date	—
Expiry date	Jul 21, 2013

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08F2810/20
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Crosslinked, nitrogen-containing vinyl copolymers having units of the formula I ##STR1## and physiologically tolerated salts thereof, in which, in formula I, A1, A2, R, w, x, y and z have the meanings given, a process for their preparation and the use of the compounds as medicaments, active compound carriers and foodstuff auxiliaries are described.

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