IPC Subgroup
C04B 35/515 based on non-oxides
Introduced: January 1995
Last revised: January 2006
Full Title
Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products > based on non-oxides
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- Subclass:
- LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C04B 35/52 based on carbon, e.g. graphite
- C04B 35/547 based on sulfides or selenides
- C04B 35/553 based on fluorides
- C04B 35/56 based on carbides
- C04B 35/58 based on borides, nitrides or silicides