79030153
May 13, 2006
Oct 23, 2007
Ceramics, namely, ceramic powders used in manufacturing; ceramized cellular materials, namely, filters and porous ceramic particles for use as a filtering medium in filter applications, the filtration of molten medal, high temperature applications, water and air filtration, and for gas adsorption * all the fore-mentioned not for medical purposes *
Chemicals[ Fluid filter assemblies comprised of porous ceramic filters for the adsorption of gases, particles and chemicals in gases ]
Environmental Control Apparatus