Fecha de publicación: 08/02/1955 Fuente: WIPO "meat" After pelts have been treated with lime and in order to remove all lime and calcium salts from the pelts the pelts are immersed in a bath containing any one or any combination of magnesium chloride magnesium nitrate magnesium acetate zinc chloride zinc acetate zinc nitrate aluminium chloride and aluminium nitrate mixed in water the preferred temperature of the bath being between 90 F and 95 F.