Piezoelectric porcelain

Piezoelectric/electrostrictive ceramic composition,...

Piggy back method for producing ceramic fibers and non-circular

Pigmented silicon nitride

Plant substrate and uses thereof

Plasma fluorine resistant alumina ceramic material and...

Plasma spheroidized ceramic powder

Plasma-resistant articles and production method thereof

Plasma-resistant member for semiconductor manufacturing...

Plastic compositions of inorganic powders and sintered bodies of

Plastic ramming mix based on MGO

Plastic refractory compositions having improved flowability

Plate glass and substrate glass for electronics

Platelet .alpha.-Al.sub.2 O.sub.3 based ceramic composite

Platinum corrosion reducing premelted oxide compositions for lea

Plus power, photochromatic glass lenses

Polarizing glass and preparation method thereof

Polarizing glasses

Poly-crystalline compositions

Polychromatic glasses and method