IPC Subgroup
C09K 11/7 containing phosphorus
Introduced: January 1985
Last revised: January 2006
Full Title
Luminescent materials, e.g. electroluminescent or chemiluminescent > containing inorganic luminescent materials > containing phosphorus
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- Subclass:
- MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
2 direct subcodes
Child Classifications
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- C09K 11/71 also containing alkaline earth metals
- C09K 11/72 also containing halogen, e.g. halophosphates