Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C11B 3/02

by chemical reaction

Introduced: September 1968

Full Title

Refining fats or fatty oils > by chemical reaction

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

Child Classifications

Navigate with arrow keys, Enter to open

  • C11B 3/04 with acids IPC+CPC Available in IPC and CPC
  • C11B 3/06 with bases IPC+CPC Available in IPC and CPC
  • C11B 3/08 with oxidising agents IPC+CPC Available in IPC and CPC