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DIFF Subgroup
C10G 29/20

Organic compounds not containing metal atoms

Introduced: September 1968

Full Title

Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals > Organic compounds not containing metal atoms

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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  • C10G 29/205 CPC only CPC only
  • C10G 29/26 Halogenated hydrocarbons IPC+CPC Available in IPC and CPC
  • C10G 29/28 containing sulfur as the only hetero atom, e.g. mercaptans, or sulfur and oxygen as the only hetero atoms IPC+CPC Available in IPC and CPC