for manufacturing refractories (C04B35/05, C04B35/107, C04B35/484 take precedence)

Full Title

Shaped ceramic products characterised by their composition ; Ceramics compositions ( containing free metal bonded to carbides, diamond, oxides, borides, nitrides, silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides or sulfides other than as macroscopic reinforcing agents C22C); Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products > Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products > Processes involving a melting step > for manufacturing refractories (C04B35/05, C04B35/107, C04B35/484 take precedence)