R.sub.2 O-Al.sub.2 O.sub.3 /B.sub.2 O.sub.3 -P.sub.2 O.sub.5 gla
Radiation shielding glass having an improved gamma irradiation b
Radiation-shielding glasses providing safety against electrical
Radio-opaque calcium phosphate glass
Radiopaque cationically polymerizable compositions...
Raman-active optical fiber
Ramming compositions
Rapid process for the preparation of diamond articles
Rapid solid-state synthesis of refractory materials
Rapid-fire refractories
Rare earth containing P2O5-WO3-Na2O glass for laser...
Rare earth doped oxyhalide laser glass
Rare earth element-halide environments in oxyhalide glasses
Rare earth fluoride additive for sintering aluminum nitride
Rare earth garmet sintered compact
Rare earth oxide fluoride nanoparticles and hydrothermal...
Rare earth oxide powder
Rare earth oxide, basic rare earth carbonate, making method,...
Rare earth oxide-alumina-silica sintered body and method of prod
Rare earth oxynitride glasses