Screen printing shaped articles
Sealing arrangement for an extrusion apparatus
Sealing members for alumina arc tubes and method of making same
Self-aligned plug connector for optical fibers
Semi-fixed astronomical mirrors and aspherical gratings and meth
Semiconducting ceramic material, process for producing the...
Semiconductor light-emitting element
SiC—C/C composite material, uses thereof, and method...
Silicon carbide ceramic components having oxide layer
Silicon carbide reinforced reaction bonded silicon carbide compo
Silicon nitride having a high tensile strength
Sintered reaction-bonded silicon nitride components
Sintered silicon nitride-based body and process for producing th
Sintering aids for producing BaO.Al.sub.2 O.sub.3.2SiO.sub.2 and
Slip casting nano-particle powders for making transparent...
Sol-gel process for making monolithic alpha-alumina articles...
Sol-gel process using porous mold
Sol-gel process using porous mold
Solar energy concentrator
Solid freeform fabrication methods