filters for purification of liquids and gases, namely, water filters, air filters, beverage filters, effluent filters for the explosives industry, all for use in commercial, industrial, residential, institutional, or military applications, and components for the aforementioned filters, namely, filter cartridges and membranes

Filters for purification of liquids and gases, namely, water filters, air filters, beverage filters, effluent filters for explosive industry, all for use in commercial, industrial, residential, institutional, or military applications, and components for the aforementioned filters, namely, filter cartridges and membranes

high purity carbon black used as a processing aid in the refining of metals and as a reinforcing agent in the polymer industry