High dispersion optical glass
High durability low temperature lead-free glass and enamel...
High expansion dental crown core ceramic composition
High flexural strength carbon fiber reinforced silicon carboxide
High index brown photochromic glasses
High index fluorine-free phosphate glasses
High index glasses
High index photochromic glasses
High iron glass composition
High K glass and tape composition for use at high frequency
High liquidus viscosity glasses for flat panel displays
High loading, low viscosity medium for ceramic coating compositi
High PbO-content glasses in the system SiO.sub.2 --PbO--M.sub.2
High productivity ceramic glaze
High purity fused silica having high resistance to optical damag
High purity opaque silica glass
High purity transparent silica glass
High refractive index glass beads for high retroreflectivity...
High refractive index glasses, multifocal corrective lenses...
High refractive index photochromic glasses