CPC Class Codes
C07C 211/61
with at least one of the co...
C07C 255/58
containing cyano groups and...
C07C 2601/14
The ring being saturated
C07C 2603/18
Fluorenes; Hydrogenated flu...
C07C 2603/50
Pyrenes; Hydrogenated pyrenes
C07C 317/14
having sulfone or sulfoxide...
C07C 317/36
with the nitrogen atoms of ...
C07D 209/88
with hetero atoms or with c...
C07D 219/02
with only hydrogen, hydroca...
C07D 219/14
with hydrocarbon radicals, ...
C07D 239/26
with only hydrogen atoms, h...
C07D 307/91
Dibenzofurans; Hydrogenated...
C07D 333/76
Dibenzothiophenes
C09B 57/001
Pyrene dyes
C09B 57/008
Triarylamine dyes containin...
C09K 11/06
containing organic luminesc...
C09K 2211/1007
Non-condensed systems
C09K 2211/1011
Condensed systems
C09K 2211/1014
bridged by heteroatoms, e.g...
C09K 2211/1044
containing two nitrogen ato...
C09K 2211/1088 :
containing oxygen as the on...
C09K 2211/1092 :
containing sulfur as the on...
H05B 33/10 :
Apparatus or processes spec...
H10K 50/11 :
characterised by the electr...
H10K 85/111 :
comprising aromatic, hetero...
H10K 85/113 :
Heteroaromatic compounds co...
H10K 85/30 :
Coordination compounds
H10K 85/324 :
comprising aluminium, e.g. ...
H10K 85/342 :
comprising iridium
H10K 85/346 :
comprising platinum
H10K 85/622 :
containing four rings, e.g....
H10K 85/626 :
containing more than one po...
H10K 85/633 :
comprising polycyclic conde...
H10K 85/654 :
comprising only nitrogen as...
Y02E 10/549 :
Organic PV cells
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