Patent Classification Explorer PCE

DIFF Main Group

C11B 3/00

Refining fats or fatty oils

Introduced: September 1968

CPC subdivides this area 2x more granularly than IPC with 5 additional codes.

5 codes are CPC-only extensions.

Child Classifications

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C11B 3/001 CPC only CPC only
C11B 3/003 CPC only CPC only
C11B 3/005 CPC only CPC only
C11B 3/006 CPC only CPC only
C11B 3/008 CPC only CPC only
C11B 3/02 by chemical reaction IPC+CPC Available in IPC and CPC
C11B 3/10 by adsorption IPC+CPC Available in IPC and CPC
C11B 3/12 by distillation IPC+CPC Available in IPC and CPC
C11B 3/16 by mechanical means IPC+CPC Available in IPC and CPC