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 waste incineration, gasification and pyrolysis, metal smelting, mineral processing, glass furnaces, thermal soil cleaning, fluidized beds, and catalyst protection; chemical preparations for use in industry; mineral substances in the nature of filtering materials in waste incineration, gasification and pyrolysis, metal smelting, mineral processing, glass furnaces, thermal soil cleaning, fluidized beds, and catalyst protection; unprocessed plastics; vegetable substances in the nature of filtering materials in waste incineration, gasification and pyrolysis, metal smelting, mineral processing, glass furnaces, thermal soil cleaning, fluidized beds, and catalyst protection

Filters, namely, filters for air and gas conditioning; filters made of fiber for air, gas, water and liquid filtration; ceramic articles, namely, ceramic filters for the filtering of air, gases and liquids; diffusers for the diffusion of air, gas and liquids