Essential oils; Perfumes

Introduced: September 1968

CPC subdivides this area 7x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Child Classifications

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C11B 9/0003 CPC only CPC only
C11B 9/0007 +3 CPC CPC only CPC only
C11B 9/0026 +3 CPC CPC only CPC only
C11B 9/0042 +1 CPC CPC only CPC only
C11B 9/0061 +1 CPC CPC only CPC only
C11B 9/0069 +3 CPC CPC only CPC only
C11B 9/02 Recovery or refining of essential oils from raw materials +3 CPC IPC+CPC Available in IPC and CPC