[ Chemicals for industry, namely, chemicals for use in industry and science; chemicals for use in the manufacture of batteries, electromagnetic shielding, super-caps, water electrolyzers, electro-deionization equipment, and ion exchange resin; chemicals for use in the manufacture of polymers, polymer membranes, fuel cell membranes, ion-conducting membranes, proton-conducting membranes, membrane electrode assemblies, catalysts, catalyst inks, transparent films for protection, and humidifiers; ...