Night glow glaze for ceramics

Niobium-doped titanium membranes

Nitride glasses and methods of making same

Noble metal-containing overglaze color composition for ceramics

Non-browning cathode ray tube glasses

Non-contaminating, electro-chemically stable glass frit...

Non-greening porcelain compositions

Non-lead glass for forming dielectric, glass ceramic...

Non-lead sealing glasses

Non-lead sealing glasses

Non-magnetic ceramics and ceramic multilayer parts

Novel lead-iron phosphate glass

Olive-green glass compositions

Opacified enamel for direct-on enamelling on unpickled steel pla

Opal glass compositions

Opal glass exhibiting a creamy-white tint

Opal glasses having an apatite opacifying phase

Opal glasses having an apatite opacifying phase

Opalescent glass

Opaque quartz glass product and method of manufacture