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Application filed by Metalna MariborfiledCriticalMetalna Maribor
Priority to YU148285ApriorityCriticalpatent/YU148285A/en
Priority to EP86107278Aprioritypatent/EP0205976A3/en
Publication of YU148285ApublicationCriticalpatent/YU148285A/en
Process for the separation and purification of salts of diphenylphosphinephenyl-m-sulphonic acid, phenylphospine-di(m-phenylsulphonic acid) and/or triphenylphosphine-tri-(m-sulphonic acid)