Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products

Introduced: January 1995

Full Title

Full titles differ between systems:

IPC:

Shaped ceramic products characterised by their composition; Ceramic compositions; 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

CPC:

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

Of 8 combined children, 4 exist in both systems.

4 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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C04B 35/62204 +2 CPC CPC only CPC only
C04B 35/62218 CPC only CPC only
C04B 35/62222 CPC only CPC only
C04B 35/62227 +2 CPC CPC only CPC only
C04B 35/624 Sol-gel processing since 1995 IPC+CPC Available in IPC and CPC
C04B 35/626 Preparing or treating the powders individually or as batches since 1995 +1 CPC IPC+CPC Available in IPC and CPC
C04B 35/64 Burning or sintering processes (C04B33/32 takes precedence ) IPC+CPC Available in IPC and CPC
C04B 35/653 Processes involving a melting step since 1995 IPC+CPC Available in IPC and CPC