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PCE
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DIFF Subgroup
F21V 3/12

the coatings comprising photoluminescent substances

Introduced: January 2018

Full Title

Full titles differ between systems:

IPC:

Globes; Bowls; Cover glasses > characterised by materials, surface treatments or coatings > characterised by coatings > the coatings comprising photoluminescent substances

CPC:

Globes; Bowls; Cover glasses (with refracting properties F21V5/00; with reflecting properties F21V7/00; characterised by cooling arrangements F21V29/506) > characterised by materials, surface treatments or coatings > characterised by coatings > the coatings comprising photoluminescent substances

No child classifications to compare. This is a leaf node in both IPC and CPC.