Inventor

DUNCAN JOHN RICHARD

ZA3 patents

Patents

3 patents

US6203700B1Mar 20, 2001

Process for treating metal-containing acid water

WATER RES COMMISSION28 citations88

US6110370AAug 29, 2000

Treatment of water

WATER RES COMMISSION21 citations88

US6315904B1Nov 13, 2001

Process for treating sulphate-containing waste water

WATER RES COMMISSION17 citations79