Cyanogen; Compounds thereof

Introduced: September 1968

CPC subdivides this area 2x more granularly than IPC with 8 additional codes.

8 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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C01C 3/001 CPC only CPC only
C01C 3/002 CPC only CPC only
C01C 3/003 CPC only CPC only
C01C 3/004 CPC only CPC only
C01C 3/005 CPC only CPC only
C01C 3/006 CPC only CPC only
C01C 3/007 CPC only CPC only
C01C 3/008 CPC only CPC only
C01C 3/02 Preparation, of hydrogen cyanide +6 CPC IPC+CPC Available in IPC and CPC
C01C 3/06 Stabilisation of hydrogen cyanide IPC+CPC Available in IPC and CPC
C01C 3/08 Simple or complex cyanides of metals IPC+CPC Available in IPC and CPC
C01C 3/14 Cyanic acid; Salts thereof +1 CPC IPC+CPC Available in IPC and CPC
C01C 3/16 Cyanamide; Salts thereof (; dicyandiamide C07C279/28) IPC+CPC Available in IPC and CPC
C01C 3/20 Thiocyanic acid; Salts thereof IPC+CPC Available in IPC and CPC