Machinable leucite-containing porcelain compositions and methods

Magnetic memory storage devices

Metaphosphate glass composition

Method for molding dental restorations and related apparatus

Method for molding dental restorations and related apparatus

Method for the manufacture of a high-tensile-strength light wave

Method for treating beta-spodumene ceramics

Method of forming a glass ceramic material

Method of making a glass-ceramic article

Method of making stabilized negative thermal expansion...

Method of producing .beta.-spodumene bodies

Method of producing a ceramic fiber-reinforced glass-ceramic mat

Method of producing colored crystallized glass

MgO-Containing oxynitride glasses and glass-ceramics

Micaceous-cordierite-glass ceramic

Microwave-compatible nepheline glass-ceramics

Modified cordierite glass ceramic composite

Mullite matrix composite

Mullite-cordierite composite ceramic and method for preparation

Multilayer ceramic substrate and method for manufacture thereof