Search International and National Patent Collections

1. (WO1998051647) METHOD FOR REMOVING HEAVY METALS FROM ORGANIC COMPOUNDS

Pub. No.:    WO/1998/051647    International Application No.:    PCT/EP1998/002629
Publication Date: Fri Nov 20 00:59:59 CET 1998 International Filing Date: Tue May 05 01:59:59 CEST 1998
IPC: C07B 63/02
Applicants: ZAMBON GROUP S.P.A.
FANTUCCI, Mario
Inventors: FANTUCCI, Mario
Title: METHOD FOR REMOVING HEAVY METALS FROM ORGANIC COMPOUNDS
Abstract:
A method for removing heavy metals from solutions of organic compounds by precipitation as sulfides is described. From the so treated solutions it is possible to isolate organic compounds with a content of heavy metals, for example palladium, particularly low that are usable, in particular, for the preparation of compounds endowed with pharmacological activity.