DIFF Main Group
C40B 20/00 Methods specially adapted for identifying library members
Introduced: January 2006
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
IPC defines codes here since 2006.
Child Classifications
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- C40B 20/02 Identifying library members by their fixed physical location on a support or substrate since 2006 IPC+CPC Available in IPC and CPC
- C40B 20/04 Identifying library members by means of a tag, label, or other readable or detectable entity associated with the library members, e.g. decoding processes since 2006 IPC+CPC Available in IPC and CPC
- C40B 20/08 Direct analysis of the library members per se by physical methods, e.g. spectroscopy since 2006 IPC+CPC Available in IPC and CPC