Patent

D. Van der Lelie, S. D'Haene, D.N. Dowling, U. Karlson, E.R.B. Moore, S. Taghavi, S.A.J. Trapp, J. Vangronsveld. "METHOD FOR IMPROVING PHYTOREMEDIATION TREATMENT OF A CONTAMINATED MEDIUM". Application nr. 60/291,344. U.S. Patent office, 16 May, 2001. European Patent Office, Application nr. 02447089.0 (EP 1 260 282 A2).