Organic compounds

Introduced: September 1968

Full Title

Liquid carbonaceous fuels > containing additives > Organic compounds

Of 10 combined children, 8 exist in both systems.

2 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

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C10L 1/143 CPC only CPC only
C10L 1/146 CPC only CPC only
C10L 1/16 Hydrocarbons +4 CPC IPC+CPC Available in IPC and CPC
C10L 1/18 containing oxygen +5 CPC IPC+CPC Available in IPC and CPC
C10L 1/20 containing halogen +6 CPC IPC+CPC Available in IPC and CPC
C10L 1/22 containing nitrogen +1 CPC IPC+CPC Available in IPC and CPC
C10L 1/24 containing sulfur, selenium and/or tellurium +6 CPC IPC+CPC Available in IPC and CPC
C10L 1/26 containing phosphorus +4 CPC IPC+CPC Available in IPC and CPC
C10L 1/28 containing silicon +1 CPC IPC+CPC Available in IPC and CPC
C10L 1/30 compounds not mentioned before (complexes) +2 CPC IPC+CPC Available in IPC and CPC

Class C10,2013–2023, worldwide · Source: EPO PATSTAT

Class C10,2013–2023, worldwide · Source: EPO PATSTAT