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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US68181351 Ago 200216 Nov 2004Canadus Technologies LLCCompositions for removing metal ions from aqueous process solutions and methods of use thereof
US68439231 Ago 200218 Ene 2005Canadus Technologies LLCCompositions for removing metal ions from aqueous process solutions and methods of use thereof
US68552591 Ago 200215 Feb 2005Canadus Technologies LLCProcess for reducing the passive layer from the surface of a metal
US710936629 Oct 200419 Sep 2006Canadus Technologies LLCCompositions for removing metal ions from aqueous process solutions and methods of use thereof
US716363421 Sep 200416 Ene 2007Compositions for removing metal ions from aqueous process solutions and methods of use thereof