Other synthetic dyes of known constitution

Child Classifications

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• C09B 57/001 CPC only CPC only
• C09B 57/002 CPC only CPC only
• C09B 57/004 CPC only CPC only
• C09B 57/005 CPC only CPC only
• C09B 57/007 CPC only CPC only
• C09B 57/008 CPC only CPC only
• C09B 57/02 Coumarine dyes since 1980 IPC+CPC Available in IPC and CPC
• C09B 57/04 Isoindoline dyes since 1980 IPC+CPC Available in IPC and CPC
• C09B 57/06 Naphtholactam dyes since 1980 IPC+CPC Available in IPC and CPC
• C09B 57/08 Naphthalimide dyes; Phthalimide dyes since 1980 IPC+CPC Available in IPC and CPC
• C09B 57/10 Metal complexes of organic compounds not being dyes in uncomplexed form since 1980 IPC+CPC Available in IPC and CPC
• C09B 57/12 Perinones, i.e. naphthoylene-aryl-imidazoles since 1980 IPC+CPC Available in IPC and CPC
• C09B 57/14 Benzoxanthene dyes; Benzothioxanthene dyes since 1980 IPC+CPC Available in IPC and CPC