Clay-wares (monolithic refractories or refractory mortars C04B35/66; porous products C04B38/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Clay-wares

CPC: Clay-wares (monolithic refractories or refractory mortars C04B35/66; porous products C04B38/00)

Full titles differ between systems:

IPC:

Clay-wares

CPC:

Clay-wares (monolithic refractories or refractory mortars C04B35/66; porous products C04B38/00)

IPC and CPC are identically structured here. All 7 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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C04B 33/02 Preparing or treating the raw materials individually or as batches +1 CPC IPC+CPC Available in IPC and CPC
C04B 33/22 Grog products IPC+CPC Available in IPC and CPC
C04B 33/24 Manufacture of porcelain or white ware IPC+CPC Available in IPC and CPC
C04B 33/28 Slip casting (mechanical features B28B1/26) IPC+CPC Available in IPC and CPC
C04B 33/30 Drying methods IPC+CPC Available in IPC and CPC
C04B 33/32 Burning methods +2 CPC IPC+CPC Available in IPC and CPC
C04B 33/36 Reinforced clay-wares since 1974 IPC+CPC Available in IPC and CPC

Class C04,2013–2023, worldwide · Source: EPO PATSTAT

Class C04,2013–2023, worldwide · Source: EPO PATSTAT