Optical glass

Optically detectable, floatable arsenic- and antimony-free,...

Organic-inorganic composites

Organic-inorganic composites containing synthetic mica

Organic-inorganic composites of neutralized polyelectrolyte comp

Organometallic-derived cordierite and other compounds comprising

Oxidation resistant fiber reinforced composite article

Oxidative stable ceramic composites

Partially devitrified porcelain containing BaO.2MgO.2SiO.sub.2 a

Phosphate glass ceramic for biological and medical applications

Porous ceramic articles

Porous cordierite ceramics

Porous cordierite ceramics, a process for producing same and use

Porous inorganic materials

Potassium fluorrichterite glass ceramics and method

Pressable lithium disilicate glass ceramics

Process for preparing ceramics composite sintered bodies

Process for preparing stabilized high cristobalite

Process for producing and product of a machinable crystallized g

Process for producing inorganic biomaterial