Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Main Group
B01D 41/00

Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids

Introduced: September 1968

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

  • B01D 41/02 of loose filtering material IPC+CPC Available in IPC and CPC
  • B01D 41/04 of rigid self-supporting filtering material IPC+CPC Available in IPC and CPC