Supported ironpophyrin on chitosan by covalent bond as catalyst for hydrocarbon oxidation by iodosylbenzene - Faria, A. L.; Barros, V. P.; Mac Leod, T. C. O.; Santos, A.C.M.A.; Assis, Marilda das Dores (Encontro da Sociedade Brasileira de Pesquisa em Materiais, 2007)