Descriptions for C09K11/08 and notes/indexes are displayed on this screen.


Note(s)
In groups C09K 11/54-C09K 11/89, the last place priority rule is applied, i.e. at each hierarchical level, in the absence of an indication to the contrary, materials are classified in the last appropriate place; however, activating constituents of the luminescent materials are disregarded for classification purposes.  [4]