TOPKAT
filtering materials and filtering media, namely, chemical preparations and mineral substances in the nature of filtering materials for use in the purification of liquid, air, and gases; ceramic materials for use in industry, namely, ceramic particles for use as a filtering media in waste incineration, gasification and pyrolysis, metal smelting, mineral processing, glass furnaces, thermal soil cleaning, fluidized beds, and catalyst protection; ceramic fibers for use as a filtering media in was...
Registered · June 2, 2011 · 85336054 ·