Inventor
DAMMAN BERNARDUS J
NL4 patents
Patents
4 patentsUS5431895AJul 11, 1995
Process for the removal of lead and cadmium from phosphoric acid
HOECHST AG11 citations67
US5451382ASep 19, 1995
Process and plant for removing lead, cadmium and zinc from dusts
HOECHST AG2 citations55
US4670244AJun 2, 1987
Process for reducing metal ions in aqueous solutions
HOECHST AG4 citations55
US4632812ADec 30, 1986
Process for making alkali metal phosphate solutions containing little vanadium
HOECHST AG2 citations51