Handling the filter cake in the filter for purposes other than for regenerating (B01D33/76 takes precedence)

Introduced: January 1990

Title

Titles differ between systems:

IPC: Handling the filter cake in the filter for purposes other than for regenerating

CPC: Handling the filter cake in the filter for purposes other than for regenerating (B01D33/76 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Filters with filtering elements which move during the filtering operation > Handling the filter cake in the filter for purposes other than for regenerating

CPC:

Filters with filtering elements which move during the filtering operation (filters comprising loose filtering material moving or fluidised during filtration B01D24/28 - B01D24/36; centrifuges B04B) > Handling the filter cake in the filter for purposes other than for regenerating (B01D33/76 takes precedence)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1990.

Child Classifications

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B01D 33/60 for washing since 1990 IPC+CPC Available in IPC and CPC
B01D 33/62 for drying since 1990 IPC+CPC Available in IPC and CPC
B01D 33/68 Retarding cake deposition on the filter during the filtration period, e.g. using stirrers since 1990 IPC+CPC Available in IPC and CPC