Z

Chemicals for use in industry and science, as well as in agriculture, horticulture and forestry not including fungicides, herbicides, insecticides, and parasiticides; zeolite material, namely, zeolites for industrial purposes; kaolin; alumina; biological preparations for use in industry and science; processed minerals, namely, mineral substances in the nature of adsorbents; industrial minerals, namely, zeolites; desiccants for absorbing moisture; chemical products to remove moisture being desiccants; adsorbent chemical preparations and products, namely, desiccants; biochemical catalysts; cracking catalysts for use in the oil refinery and petroleum industries; fluid cracking catalysts; purification chemicals and preparations being for the purification of gas and the purification of water; chemical products and chemical additives for use in the manufacture of detergents; temperature stabilizers in the nature of polymer additives for industrial manufacture; polymer additives for use in manufacture in the nature of stabilizing agents for polyvinyl chloride