house mark used for chemical cellulosics for use in industries such as the cigarette, photographic, plastics, pharmaceutical, and cosmetic industries; organic chemicals for use in industries such as the agricultural, cosmetic, and pharmaceutical industries; plastics for use in industries such as the automotive, electrical appliance, office automation equipment and household products industries; polyvinylidene chloride for use in the manufacture of packaging and photographic films; chemicals for the production of propellants such as gunpowder, rockets and ejection seats; chemicals for the production of reverse-osmosis and ultrafiltration membranes for use in industries such as the pharmaceutical, beverage, medical and sewage treatment industries; and chemicals for the manufacture of pharmaceuticals