DIFF Subgroup
C09K 11/06 containing organic luminescent materials
Introduced: July 1974
Full Title
Luminescent materials, e.g. electroluminescent or chemiluminescent > containing organic luminescent materials
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- C09K 11/07 having chemically-interreactive components, e.g. reactive chemiluminescent compositions since 1980 IPC+CPC Available in IPC and CPC