Discontinuous silicon carbide fiber reinforced ceramic composite

Discontinuous silicon carbide fiber reinforced glass composites

Disinfectant ceramic composition

Dispersion strengthened composite

Distributed index of refraction type optical element and method

Dome forming sliding gate filling composition

Doped alpha-beta sialon ceramics

Doped BaTiO.sub.3 based compositions

Doped quartz glass, and enclosures for electrical apparatus made

Doped silica glass

Double or mixed silicates of alkali metal and other glass modifi

Dried emulsion ceramic process

Dry refractory composition

Ductile metal ligament fiber coatings for ceramic composites

Durable glass and glass enamel composition for glass coatings

Durable glass and glass enamel composition for glass coatings

Durable glass elements

Durable glass enamel composition

Durable Sb-stabilized Mo+W phosphate glasses

Durable tungsten-doped tin-fluorophosphate glasses